{"id":7980,"date":"2024-12-11T06:43:08","date_gmt":"2024-12-11T06:43:08","guid":{"rendered":"https:\/\/hlh-js.com\/?p=7980"},"modified":"2024-12-11T03:49:42","modified_gmt":"2024-12-11T03:49:42","slug":"can-ceramic-media-replace-glass-beads-in-shot-peening","status":"publish","type":"post","link":"https:\/\/hlh-js.com\/fr\/resource\/blog\/can-ceramic-media-replace-glass-beads-in-shot-peening\/","title":{"rendered":"Les m\u00e9dias c\u00e9ramiques peuvent-ils remplacer les billes de verre dans le grenaillage de pr\u00e9contrainte ?"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container has-pattern-background has-mask-background nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-justify-content-center fusion-flex-content-wrap\" style=\"max-width:1248px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.112%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:2.112%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-1 fusion-sep-none fusion-title-text fusion-title-size-one\" style=\"--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:4.0vh;\"><h1 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h1 class=\"17babae4-54f0-44fa-a444-1068224df0ac\"><span lang=\"EN-US\">Les m\u00e9dias c\u00e9ramiques peuvent-ils remplacer les billes de verre dans le grenaillage de pr\u00e9contrainte ?<\/span><\/h1><\/h1><\/div><div class=\"fusion-text fusion-text-1\"><p>11 d\u00e9cembre 2024<\/p>\n<\/div><div class=\"fusion-text fusion-text-2\" style=\"--awb-content-alignment:justify;--awb-font-size:1.8vh;--awb-margin-top:4%;\"><p style=\"font-size: 16px\" data-fusion-font=\"true\">Le grenaillage de pr\u00e9contrainte est une technologie de traitement de surface essentielle dans la fabrication moderne. Le choix du bon support de grenaillage est crucial pour l'efficacit\u00e9 et l'\u00e9conomie du processus. Cet article compare les avantages et les inconv\u00e9nients des billes de verre et des supports c\u00e9ramiques dans le grenaillage de pr\u00e9contrainte, r\u00e9v\u00e9lant que le grenaillage de pr\u00e9contrainte c\u00e9ramique a progressivement remplac\u00e9 les billes de verre en tant que choix plus populaire dans le cadre des exigences de haute performance et de protection de l'environnement.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-2 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top:0px;--awb-margin-bottom:-20px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:3.2vh;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;line-height:0px;\"><h2><strong>La fonction du grenaillage de pr\u00e9contrainte<\/strong><\/h2><\/h2><\/div><div class=\"fusion-text fusion-text-3\" style=\"--awb-content-alignment:justify;\"><p>La fonction principale du grenaillage de pr\u00e9contrainte est de former une couche de contrainte de compression sur la surface du mat\u00e9riau par l'impact \u00e0 grande vitesse des particules moyennes, am\u00e9liorant ainsi les performances du mat\u00e9riau.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4 fusion-text-no-margin\" style=\"--awb-content-alignment:justify;--awb-font-size:1.8vh;--awb-margin-top:4%;--awb-margin-bottom:2%;\"><p style=\"font-size: 16px\" data-fusion-font=\"true\">En fonction des exigences de l'application et des caract\u00e9ristiques de l'industrie, ces fonctions peuvent \u00eatre divis\u00e9es selon les quatre aspects suivants :<\/p>\n<p style=\"text-align: left\"><strong style=\"line-height: 8px;font-size: 16px;letter-spacing: 0.2px\" data-fusion-font=\"true\">Am\u00e9liorer la r\u00e9sistance \u00e0 la fatigue<\/strong><\/p>\n<p style=\"text-align: left\"><strong style=\"line-height: 8px;font-size: 16px;letter-spacing: 0.2px\" data-fusion-font=\"true\">Am\u00e9liorer la r\u00e9sistance \u00e0 la corrosion<\/strong><\/p>\n<p style=\"text-align: left\"><strong style=\"line-height: 8px;font-size: 16px;letter-spacing: 0.2px\" data-fusion-font=\"true\">Am\u00e9liorer la r\u00e9sistance \u00e0 l'usure<\/strong><\/p>\n<p style=\"text-align: left\"><strong style=\"line-height: 8px;font-size: 16px;letter-spacing: 0.2px\" data-fusion-font=\"true\">Am\u00e9liorer la rugosit\u00e9 de la surface<\/strong><\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-top:25px;--awb-padding-bottom:41px;--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.992%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:7.872%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:4.992%;--awb-spacing-left-medium:7.872%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-1\" style=\"--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-1 hover-type-zoomin\"><img decoding=\"async\" width=\"2560\" height=\"1600\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/10\/84aaddd73199a75a36870b68433b31b_compressed-scaled.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/10\/84aaddd73199a75a36870b68433b31b_compressed-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-6814\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271600%27%20viewBox%3D%270%200%202560%201600%27%3E%3Crect%20width%3D%272560%27%20height%3D%271600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/10\/84aaddd73199a75a36870b68433b31b_compressed-200x125.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/10\/84aaddd73199a75a36870b68433b31b_compressed-400x250.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/10\/84aaddd73199a75a36870b68433b31b_compressed-600x375.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/10\/84aaddd73199a75a36870b68433b31b_compressed-800x500.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/10\/84aaddd73199a75a36870b68433b31b_compressed-1200x750.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/10\/84aaddd73199a75a36870b68433b31b_compressed-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">Sch\u00e9ma de principe du grenaillage de pr\u00e9contrainte<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.688%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0.384%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:2.688%;--awb-spacing-left-medium:0.384%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-5\" style=\"--awb-content-alignment:justify;\"><p>Apr\u00e8s avoir examin\u00e9 les fonctions sp\u00e9cifiques du grenaillage de pr\u00e9contrainte, le choix du bon support devient un \u00e9l\u00e9ment cl\u00e9 de l'effet technique.<\/p>\n<p>Les billes de verre et le grenaillage de pr\u00e9contrainte en c\u00e9ramique sont deux m\u00e9dias courants, et leurs propri\u00e9t\u00e9s physiques et performances respectives d\u00e9terminent leurs domaines d'application et les effets du processus.<\/p>\n<p>Ensuite, nous nous concentrerons sur l'analyse des caract\u00e9ristiques et des performances des deux applications pour jeter les bases d'une comparaison fonctionnelle.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-3 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top:0px;--awb-margin-bottom:-40px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:3.2vh;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h2><strong>Introduction au grenaillage de billes de verre et de c\u00e9ramique<\/strong><\/h2><\/h2><\/div><div class=\"fusion-title title fusion-title-4 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><b>Perles de verre<\/b><\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-6\" style=\"--awb-content-alignment:justify;\"><p><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color-hover)\">Historique :<\/strong><\/p>\n<p>Les billes de verre, en tant que moyen courant de sablage et de polissage, sont utilis\u00e9es depuis le d\u00e9but du 20e si\u00e8cle. Au d\u00e9but, l'application des billes de verre \u00e9tait principalement concentr\u00e9e sur les processus de nettoyage et de finition des surfaces m\u00e9talliques.<\/p>\n<p>Par la suite, les billes de verre sont devenues un moyen de grenaillage irrempla\u00e7able pour le traitement des pi\u00e8ces moul\u00e9es de pr\u00e9cision, des dispositifs en m\u00e9tal non ferreux et de certaines pi\u00e8ces n\u00e9cessitant un traitement de surface fin, en raison de leurs avantages tels que la petite taille des particules, la faible surface de contact avec les pi\u00e8ces et l'\u00e9limination plus uniforme des contraintes.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-top:13.9896px;--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:8.448%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:8.448%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-2\" style=\"--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-2 hover-type-zoomin\"><img decoding=\"async\" width=\"2560\" height=\"1600\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/11\/4904f388ab5a2125acad4c1b3dbef7f-scaled.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/11\/4904f388ab5a2125acad4c1b3dbef7f-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-7238\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271600%27%20viewBox%3D%270%200%202560%201600%27%3E%3Crect%20width%3D%272560%27%20height%3D%271600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/11\/4904f388ab5a2125acad4c1b3dbef7f-200x125.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/11\/4904f388ab5a2125acad4c1b3dbef7f-400x250.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/11\/4904f388ab5a2125acad4c1b3dbef7f-600x375.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/11\/4904f388ab5a2125acad4c1b3dbef7f-800x500.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/11\/4904f388ab5a2125acad4c1b3dbef7f-1200x750.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/11\/4904f388ab5a2125acad4c1b3dbef7f-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-top:16px;--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.568%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:5.568%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-7\" style=\"--awb-content-alignment:justify;--awb-font-size:14px;\"><p><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color)\"><span style=\"font-size: 16px\" data-fusion-font=\"true\">Propri\u00e9t\u00e9s physiques :<\/span><\/strong><\/p>\n<p style=\"font-size: 16px\" data-fusion-font=\"true\">Particule fabriqu\u00e9e \u00e0 partir de sable de silice de haute puret\u00e9 ou de verre recycl\u00e9.<\/p>\n<p style=\"font-size: 16px\" data-fusion-font=\"true\">G\u00e9n\u00e9ralement transparent ou translucide, uniform\u00e9ment sph\u00e9rique, avec une surface lisse, une faible densit\u00e9 et une duret\u00e9 g\u00e9n\u00e9ralement comprise entre 5 et 7 Mohs.<\/p>\n<p style=\"font-size: 16px\" data-fusion-font=\"true\">Il peut fournir une force d'impact faible et convient \u00e0 la finition de surface plut\u00f4t qu'au renforcement en profondeur.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-top:14.9844px;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:19.9922px;--awb-spacing-right-large:2.688%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:2.688%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-5 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-50px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><a href=\"https:\/\/hlh-js.com\/products\/ceramic-media\/ceramic-peening-beads\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff\"><b>Grenaillage c\u00e9ramique<\/b><\/span><\/a><\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-8\" style=\"--awb-content-alignment:justify;--awb-font-size:14px;\"><p><strong style=\"background-color: var(--awb-bg-color);color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: 16px;font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform)\" data-fusion-font=\"true\">Historique : <\/strong><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color)\"><br \/>\n<\/strong><\/p>\n<div>\n<p><span style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: 16px;font-style: var(--awb-text-font-style);font-weight: var(--awb-text-font-weight);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color)\" data-fusion-font=\"true\">L'origine du grenaillage de pr\u00e9contrainte c\u00e9ramique remonte au milieu du 20e si\u00e8cle. Il a d'abord \u00e9t\u00e9 utilis\u00e9 dans les domaines a\u00e9rospatial et militaire pour r\u00e9pondre aux exigences de traitement de haute r\u00e9sistance et de haute pr\u00e9cision.<\/span><\/p>\n<p style=\"font-size: 16px\" data-fusion-font=\"true\">Au fur et \u00e0 mesure que la technologie de production \u00e9volue, les m\u00e9dias c\u00e9ramiques sont progressivement introduits dans d'autres industries telles que la construction automobile, le traitement des moules et la construction de structures en acier. Son excellente duret\u00e9, sa r\u00e9sistance \u00e0 l'usure et ses caract\u00e9ristiques de protection de l'environnement lui permettent de se d\u00e9marquer dans la fabrication haut de gamme.<\/p>\n<\/div>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-top:13.986999999999998px;--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:0.576%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:0.576%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-9\" style=\"--awb-content-alignment:justify;\"><p><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color)\">Propri\u00e9t\u00e9s physiques :<\/strong><br \/>\n<span style=\"background-color: var(--awb-bg-color);color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);font-weight: var(--awb-text-font-weight);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform)\">Les m\u00e9dias de grenaillage de pr\u00e9contrainte sont fabriqu\u00e9s par fusion \u00e0 haute temp\u00e9rature de mati\u00e8res premi\u00e8res c\u00e9ramiques, refroidissement et broyage.<\/span><\/p>\n<p>Il s'agit d'une sph\u00e8re blanche de forme uniforme et ronde, dont la duret\u00e9 est g\u00e9n\u00e9ralement comprise entre 8 et 9 Mohs, et dont la densit\u00e9 est \u00e9lev\u00e9e.<\/p>\n<p>Il pr\u00e9sente une bonne r\u00e9sistance \u00e0 l'usure et convient aux exigences de traitement de surface \u00e0 haute r\u00e9sistance.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-bottom:14px;--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:18px;--awb-spacing-right-large:7.104%;--awb-margin-bottom-large:19.9818px;--awb-spacing-left-large:7.488%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:7.104%;--awb-spacing-left-medium:7.488%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-3\" style=\"--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-3 hover-type-zoomin\"><img decoding=\"async\" width=\"4800\" height=\"3000\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/09\/28b66c31f0f1e6142d91eb7532b1f77_compressed.png\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/09\/28b66c31f0f1e6142d91eb7532b1f77_compressed.png\" alt class=\"lazyload img-responsive wp-image-5691\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%274800%27%20height%3D%273000%27%20viewBox%3D%270%200%204800%203000%27%3E%3Crect%20width%3D%274800%27%20height%3D%273000%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/09\/28b66c31f0f1e6142d91eb7532b1f77_compressed-200x125.png 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/09\/28b66c31f0f1e6142d91eb7532b1f77_compressed-400x250.png 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/09\/28b66c31f0f1e6142d91eb7532b1f77_compressed-600x375.png 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/09\/28b66c31f0f1e6142d91eb7532b1f77_compressed-800x500.png 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/09\/28b66c31f0f1e6142d91eb7532b1f77_compressed-1200x750.png 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/09\/28b66c31f0f1e6142d91eb7532b1f77_compressed.png 4800w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:12px;--awb-spacing-right-large:3.744%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:3.744%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-10\" style=\"--awb-content-alignment:justify;\"><p>Les propri\u00e9t\u00e9s chimiques sont indiqu\u00e9es dans le tableau ci-dessous :<\/p>\n<\/div><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-4\" style=\"--awb-margin-bottom:5%;--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-4 hover-type-none\"><img decoding=\"async\" width=\"1335\" height=\"745\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/1733801818792_compressed.png\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/1733801818792_compressed.png\" alt class=\"lazyload img-responsive wp-image-7973\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271335%27%20height%3D%27745%27%20viewBox%3D%270%200%201335%20745%27%3E%3Crect%20width%3D%271335%27%20height%3D%27745%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/1733801818792_compressed-200x112.png 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/1733801818792_compressed-400x223.png 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/1733801818792_compressed-600x335.png 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/1733801818792_compressed-800x446.png 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/1733801818792_compressed-1200x670.png 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/1733801818792_compressed.png 1335w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 1200px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><\/div><\/div><\/div><div class=\"fusion-text fusion-text-11\" style=\"--awb-content-alignment:justify;\"><p>Apr\u00e8s avoir compris les informations de base sur les billes de verre et les m\u00e9dias c\u00e9ramiques, nous allons comparer les fonctions et les effets d'application de ces deux m\u00e9dias, analyser leurs avantages et leurs inconv\u00e9nients dans le grenaillage de pr\u00e9contrainte, et aider les clients \u00e0 faire un choix plus scientifique.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-6 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-20px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong style=\"font-size: 20px\" data-fusion-font=\"true\">Secteurs d'application similaires<\/strong><\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-12\" style=\"--awb-content-alignment:justify;\"><p><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color)\">A\u00e9rospatiale<\/strong><\/p>\n<p>Utilis\u00e9 pour les pi\u00e8ces structurelles des avions et les composants des moteurs, tels que les aubes de turbines et les rev\u00eatements de fuselage.<\/p>\n<p><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color)\">Industrie automobile<\/strong><\/p>\n<p>Utilis\u00e9 pour am\u00e9liorer la dur\u00e9e de vie des composants cl\u00e9s tels que les ressorts de suspension, les engrenages et les arbres de transmission des v\u00e9hicules automobiles.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-10 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-padding-top:16px;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.88%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:2.88%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-13\" style=\"--awb-content-alignment:justify;\"><p><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color)\">Industrie de l'\u00e9nergie (\u00e9olienne et nucl\u00e9aire)<\/strong><\/p>\n<p>L'arbre principal et les pi\u00e8ces de raccordement des pales des \u00e9quipements de production d'\u00e9nergie \u00e9olienne ont besoin du grenaillage de pr\u00e9contrainte pour r\u00e9sister aux charges \u00e0 haute fr\u00e9quence \u00e0 long terme ; les cuves sous pression et les composants des turbines des centrales nucl\u00e9aires d\u00e9pendent \u00e9galement du grenaillage de pr\u00e9contrainte pour prolonger leur dur\u00e9e de vie.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-11 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-padding-top:14.9896px;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:10.656%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:10.656%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-5\" style=\"--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-5 hover-type-zoomin\"><img decoding=\"async\" width=\"2560\" height=\"1600\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f8c3b2990b346cb0c1e276d89cd686_compressed-scaled.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f8c3b2990b346cb0c1e276d89cd686_compressed-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-7978\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271600%27%20viewBox%3D%270%200%202560%201600%27%3E%3Crect%20width%3D%272560%27%20height%3D%271600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f8c3b2990b346cb0c1e276d89cd686_compressed-200x125.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f8c3b2990b346cb0c1e276d89cd686_compressed-400x250.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f8c3b2990b346cb0c1e276d89cd686_compressed-600x375.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f8c3b2990b346cb0c1e276d89cd686_compressed-800x500.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f8c3b2990b346cb0c1e276d89cd686_compressed-1200x750.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f8c3b2990b346cb0c1e276d89cd686_compressed-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-12 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-bottom:12.99219px;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.264%;--awb-margin-bottom-large:1px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:3.264%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-14\"><p><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color)\">Fabrication de moules<\/strong><\/p>\n<p>Le grenaillage de la surface du moule peut ralentir l'usure et augmenter la dur\u00e9e de vie.<\/p>\n<p><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color)\">Dispositifs m\u00e9dicaux<\/strong><\/p>\n<p>Utilis\u00e9 pour renforcer la surface des implants (tels que les proth\u00e8ses de hanche, les vis, etc.) afin d'augmenter la r\u00e9sistance \u00e0 la fatigue.<\/p>\n<p>Bien que les fonctions et les domaines d'application du grenaillage de pr\u00e9contrainte soient tr\u00e8s vastes, dans la production r\u00e9elle, les clients sont souvent confront\u00e9s \u00e0 une s\u00e9rie de probl\u00e8mes, qui sont la cl\u00e9 pour d\u00e9terminer le choix du m\u00e9dia.<\/p>\n<p>Ensuite, nous analyserons plus en d\u00e9tail les probl\u00e8mes et les besoins courants des clients dans le processus de grenaillage.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-7 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top:0px;--awb-margin-bottom:-40px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:3.2vh;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h2><strong>Analyse des points faibles des clients<\/strong><\/h2><\/h2><\/div><div class=\"fusion-title title fusion-title-8 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color-hover)\">Uniformit\u00e9 et stabilit\u00e9 du renforcement de la surface<\/strong><\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-15\"><p>Les clients s'inqui\u00e8tent g\u00e9n\u00e9ralement de savoir si le m\u00e9dia de grenaillage peut continuer \u00e0 fournir un effet stable de renforcement de la surface pendant l'utilisation. Il s'agit notamment de<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-13 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:9.216%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:9.216%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-16\" style=\"--awb-content-alignment:justify;\"><ul>\n<li><strong> Coh\u00e9rence de la transformation : <\/strong>L'uniformit\u00e9 de la forme et de la taille des particules du support influe directement sur l'uniformit\u00e9 de la couche de renforcement de la surface. Une r\u00e9partition in\u00e9gale des contraintes au cours du traitement peut entra\u00eener une d\u00e9gradation des performances ou une d\u00e9faillance du composant.<\/li>\n<li><b>Durabilit\u00e9 et stabilit\u00e9 : <\/b>Dans les sc\u00e9narios d'utilisation \u00e0 haute intensit\u00e9, la r\u00e9sistance \u00e0 l'usure, le taux de rupture et les performances de r\u00e9tention des supports sont fiables, ce qui est li\u00e9 \u00e0 la r\u00e9p\u00e9tabilit\u00e9 de la qualit\u00e9 de la surface.<\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-14 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:12.672%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:12.672%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-6\" style=\"--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-6 hover-type-zoomin\"><img decoding=\"async\" width=\"2560\" height=\"1600\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0ab954c5e3009daaf500b2fd10d3da8_compressed-scaled.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0ab954c5e3009daaf500b2fd10d3da8_compressed-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-7983\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271600%27%20viewBox%3D%270%200%202560%201600%27%3E%3Crect%20width%3D%272560%27%20height%3D%271600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0ab954c5e3009daaf500b2fd10d3da8_compressed-200x125.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0ab954c5e3009daaf500b2fd10d3da8_compressed-400x250.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0ab954c5e3009daaf500b2fd10d3da8_compressed-600x375.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0ab954c5e3009daaf500b2fd10d3da8_compressed-800x500.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0ab954c5e3009daaf500b2fd10d3da8_compressed-1200x750.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0ab954c5e3009daaf500b2fd10d3da8_compressed-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-15 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.248%;--awb-margin-bottom-large:13.997399999999999px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.248%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-9 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong>Compatibilit\u00e9 des mat\u00e9riaux<\/strong><\/h3><\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-16 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-top:8.99219px;--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:8.64%;--awb-margin-bottom-large:3px;--awb-spacing-left-large:0.768%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:8.64%;--awb-spacing-left-medium:0.768%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-7\" style=\"--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.5vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-7 hover-type-zoomin\"><img decoding=\"async\" width=\"2560\" height=\"1600\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8b27df114004633473969bab4b1dd1c_compressed-scaled.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8b27df114004633473969bab4b1dd1c_compressed-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-7647\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271600%27%20viewBox%3D%270%200%202560%201600%27%3E%3Crect%20width%3D%272560%27%20height%3D%271600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8b27df114004633473969bab4b1dd1c_compressed-200x125.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8b27df114004633473969bab4b1dd1c_compressed-400x250.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8b27df114004633473969bab4b1dd1c_compressed-600x375.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8b27df114004633473969bab4b1dd1c_compressed-800x500.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8b27df114004633473969bab4b1dd1c_compressed-1200x750.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8b27df114004633473969bab4b1dd1c_compressed-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">Pi\u00e8ces en aluminium endommag\u00e9es<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-17 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:8.448%;--awb-margin-bottom-large:4px;--awb-spacing-left-large:0%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:8.448%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-17\" style=\"--awb-content-alignment:justify;\"><p>Les pi\u00e8ces de diff\u00e9rents mat\u00e9riaux (tels que l'alliage d'aluminium, l'acier \u00e0 haute r\u00e9sistance, l'acier inoxydable et l'alliage de titane) ont des exigences diff\u00e9rentes en ce qui concerne la duret\u00e9, la densit\u00e9 et le module d'\u00e9lasticit\u00e9 des agents de grenaillage. Les clients doivent clarifier les points suivants :<\/p>\n<ul>\n<li>Si la surface des mat\u00e9riaux flexibles (tels que l'aluminium et le magn\u00e9sium) sera endommag\u00e9e en raison d'un support trop dur ou trop dense.<\/li>\n<li>Si les mat\u00e9riaux \u00e0 haute r\u00e9sistance (tels que les alliages de titane) n\u00e9cessitent des supports de duret\u00e9 plus \u00e9lev\u00e9e pour obtenir une contrainte de compression de surface suffisante.<\/li>\n<\/ul>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-18 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-bottom:7px;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:10px;--awb-spacing-right-large:4.416%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:4.416%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-10 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong>Efficacit\u00e9 et \u00e9conomie d'utilisation<\/strong><\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-18\" style=\"--awb-content-alignment:justify;\"><p>Le choix des m\u00e9dias de grenaillage par les clients est souvent limit\u00e9 par l'efficacit\u00e9 et le co\u00fbt, qui se manifestent sp\u00e9cifiquement dans les.. :<\/p>\n<ul>\n<li><strong> Vie m\u00e9diatique :<\/strong> Le support a-t-il une longue dur\u00e9e de vie, ce qui r\u00e9duit la fr\u00e9quence des remplacements et les temps d'arr\u00eat ?<\/li>\n<li><strong> Contr\u00f4le des co\u00fbts :<\/strong> Le co\u00fbt d'achat initial et le co\u00fbt d'utilisation \u00e0 long terme sont-ils contr\u00f4lables, en particulier pour les entreprises de production \u00e0 grande \u00e9chelle ?<\/li>\n<\/ul>\n<\/div><div class=\"fusion-title title fusion-title-11 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong>Exigences sp\u00e9cifiques en mati\u00e8re d'application<\/strong><\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-19\" style=\"--awb-content-alignment:justify;\"><p>Les clients de l'industrie qui font du grenaillage de pr\u00e9contrainte peuvent avoir des besoins tr\u00e8s sp\u00e9cifiques :<\/p>\n<ul>\n<li><strong> Prolongation de la dur\u00e9e de vie en fatigue : <\/strong>Les clients souhaitent am\u00e9liorer de mani\u00e8re significative la r\u00e9sistance \u00e0 la fatigue des pi\u00e8ces, mais craignent que le processus de grenaillage de pr\u00e9contrainte ne soit pas suffisant pour obtenir l'effet escompt\u00e9.<\/li>\n<li><strong> Exigences en mati\u00e8re de rugosit\u00e9 de surface : <\/strong>Certaines industries (telles que l'a\u00e9rospatiale et les appareils m\u00e9dicaux) ont des exigences strictes en ce qui concerne le lissage de la surface apr\u00e8s le grenaillage de pr\u00e9contrainte, et toute rugosit\u00e9 excessive peut augmenter les co\u00fbts de traitement ult\u00e9rieurs.<\/li>\n<li><strong> R\u00e9sistance accrue \u00e0 la corrosion : <\/strong>Dans les secteurs de l'a\u00e9rospatiale et de l'\u00e9nergie en particulier, les pi\u00e8ces doivent r\u00e9sister \u00e0 la corrosion dans des environnements difficiles. La question de savoir si la couche de contrainte compressive superficielle du grenaillage de pr\u00e9contrainte peut emp\u00eacher efficacement la propagation des fissures se pose.<\/li>\n<\/ul>\n<\/div><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-8\" style=\"--awb-margin-top:3%;--awb-margin-bottom:3%;--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.5vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-8 hover-type-none\"><img decoding=\"async\" width=\"2560\" height=\"1704\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/781046910ab7657a69fecc4c9873fa2_compressed-scaled.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/781046910ab7657a69fecc4c9873fa2_compressed-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-7972\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271704%27%20viewBox%3D%270%200%202560%201704%27%3E%3Crect%20width%3D%272560%27%20height%3D%271704%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/781046910ab7657a69fecc4c9873fa2_compressed-200x133.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/781046910ab7657a69fecc4c9873fa2_compressed-400x266.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/781046910ab7657a69fecc4c9873fa2_compressed-600x399.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/781046910ab7657a69fecc4c9873fa2_compressed-800x533.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/781046910ab7657a69fecc4c9873fa2_compressed-1200x799.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/781046910ab7657a69fecc4c9873fa2_compressed-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 1200px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">De gauche \u00e0 droite : Grenaillage, grenaillage incomplet, pas de grenaillage<\/div><\/div><\/div><\/div><div class=\"fusion-title title fusion-title-12 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong>S\u00e9curit\u00e9 environnementale et sanitaire<\/strong><\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-20\" style=\"--awb-content-alignment:justify;\"><p>Les exigences en mati\u00e8re de protection de l'environnement devenant de plus en plus strictes, les clients veilleront \u00e9galement \u00e0 ce que le produit de grenaillage ne pr\u00e9sente pas les probl\u00e8mes suivants :<\/p>\n<ul>\n<li><strong> Pollution par les poussi\u00e8res : <\/strong>Les supports de mauvaise qualit\u00e9 ou cassants peuvent g\u00e9n\u00e9rer beaucoup de poussi\u00e8re, ce qui nuit \u00e0 l'environnement de travail et \u00e0 la sant\u00e9 du personnel.<\/li>\n<li><strong> Durabilit\u00e9 :<\/strong> Quelle est la recyclabilit\u00e9 du support et le co\u00fbt d'\u00e9limination des d\u00e9chets est-il raisonnable ?<\/li>\n<\/ul>\n<\/div><div class=\"fusion-title title fusion-title-13 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color)\">Seuils techniques et op\u00e9rationnels<\/strong><\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-21\" style=\"--awb-content-alignment:justify;\"><p>Le grenaillage de pr\u00e9contrainte n\u00e9cessite une assistance technique hautement sp\u00e9cialis\u00e9e, mais les clients peuvent \u00eatre confront\u00e9s aux probl\u00e8mes suivants :<\/p>\n<ul>\n<li><strong> Compatibilit\u00e9 de l'\u00e9quipement : <\/strong>L'\u00e9quipement de grenaillage de pr\u00e9contrainte est-il adapt\u00e9 au nouveau m\u00e9dia et n\u00e9cessite-t-il des ajustements ou des mises \u00e0 niveau suppl\u00e9mentaires ?<\/li>\n<li><strong> Complexit\u00e9 op\u00e9rationnelle :<\/strong> L'utilisation du support n\u00e9cessite-t-elle des conditions de traitement particuli\u00e8res, une complexit\u00e9 technique accrue ou des co\u00fbts de formation ?<\/li>\n<li><strong> Adaptabilit\u00e9 aux nouveaux mat\u00e9riaux : <\/strong>De nouveaux mat\u00e9riaux (tels que les mat\u00e9riaux composites) peuvent-ils \u00eatre appliqu\u00e9s avec succ\u00e8s \u00e0 la technologie de grenaillage de pr\u00e9contrainte existante ?<\/li>\n<\/ul>\n<\/div><div class=\"fusion-title title fusion-title-14 fusion-sep-none fusion-title-text fusion-title-size-two\" style=\"--awb-margin-top:0px;--awb-margin-bottom:-40px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:3.2vh;\"><h2 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h2><strong>Grenaillage de c\u00e9ramique VS billes de verre : Qui a le plus d'avantages ?<\/strong><\/h2><\/h2><\/div><div class=\"fusion-title title fusion-title-15 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong>Uniformit\u00e9 et stabilit\u00e9 du renforcement de la surface<\/strong><\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-22\" style=\"--awb-content-alignment:justify;\"><p>Les deux m\u00e9dias ont un aspect rond et lisse et peuvent travailler de mani\u00e8re uniforme.<\/p>\n<p>Cependant, la structure cristalline du grenaillage de pr\u00e9contrainte en c\u00e9ramique pr\u00e9sente une excellente r\u00e9sistance \u00e0 la compression et une grande t\u00e9nacit\u00e9, et n'est pas facile \u00e0 briser, ce qui convient particuli\u00e8rement aux environnements de travail \u00e0 haute intensit\u00e9 et \u00e0 impacts r\u00e9p\u00e9t\u00e9s.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-19 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-padding-top:26.9844px;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:0.288%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:0%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:0.288%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-9\" style=\"--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.5vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-9 hover-type-none\"><img decoding=\"async\" width=\"1194\" height=\"302\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/efe8be937ec365cfd513b23c2bfaaf6_compressed.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/efe8be937ec365cfd513b23c2bfaaf6_compressed.jpg\" alt class=\"lazyload img-responsive wp-image-7976\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271194%27%20height%3D%27302%27%20viewBox%3D%270%200%201194%20302%27%3E%3Crect%20width%3D%271194%27%20height%3D%27302%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/efe8be937ec365cfd513b23c2bfaaf6_compressed-200x51.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/efe8be937ec365cfd513b23c2bfaaf6_compressed-400x101.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/efe8be937ec365cfd513b23c2bfaaf6_compressed-600x152.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/efe8be937ec365cfd513b23c2bfaaf6_compressed-800x202.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/efe8be937ec365cfd513b23c2bfaaf6_compressed.jpg 1194w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 1194px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">Apr\u00e8s 10 cycles, la plupart des billes de verre sont r\u00e9duites en poussi\u00e8re. Pendant toute la dur\u00e9e du processus de grenaillage, la poussi\u00e8re adh\u00e8re \u00e0 la surface d'autres billes de verre, ce qui provoque l'usure de la pi\u00e8ce et de l'\u00e9quipement.<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-20 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-padding-top:19px;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:12.672%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:8.352%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:12.672%;--awb-spacing-left-medium:8.352%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-23\" style=\"--awb-content-alignment:justify;--awb-user-select:none;\"><p>En revanche, les billes de verre se cassent facilement en cas d'utilisation intensive ou fr\u00e9quente, rayant la surface de la pi\u00e8ce, et peuvent \u00e9galement entra\u00eener une \u00e9paisseur in\u00e9gale de la couche de renforcement ou une r\u00e9partition instable des contraintes.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-21 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:18.9922px;--awb-spacing-right-large:4.032%;--awb-margin-bottom-large:5px;--awb-spacing-left-large:0%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:4.032%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-24\" style=\"--awb-content-alignment:justify;\"><p>Lorsqu'une entreprise de l'industrie a\u00e9rospatiale traitait des pales de turbine en alliage de titane, elle utilisait \u00e0 l'origine des billes de verre pour le grenaillage de pr\u00e9contrainte. Il s'est av\u00e9r\u00e9 que l'\u00e9paisseur de la couche de renforcement \u00e9tait irr\u00e9guli\u00e8re \u00e0 l'extr\u00e9mit\u00e9 de la pale, ce qui a entra\u00een\u00e9 une diminution de la dur\u00e9e de vie de la pale. Apr\u00e8s le passage au grenaillage de c\u00e9ramique, la stabilit\u00e9 de l'\u00e9paisseur de la couche de renforcement a augment\u00e9 de 15%, et la dur\u00e9e de vie en fatigue de l'aube a augment\u00e9 de 20%.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-22 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-padding-top:11px;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:9.792%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:9.792%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-10\" style=\"--awb-margin-bottom:5%;--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.5vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-10 hover-type-zoomin\"><img decoding=\"async\" width=\"2560\" height=\"1600\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/723e5055537e6a7ef0ef2feb4e8bab6_compressed-scaled.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/723e5055537e6a7ef0ef2feb4e8bab6_compressed-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-7968\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271600%27%20viewBox%3D%270%200%202560%201600%27%3E%3Crect%20width%3D%272560%27%20height%3D%271600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/723e5055537e6a7ef0ef2feb4e8bab6_compressed-200x125.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/723e5055537e6a7ef0ef2feb4e8bab6_compressed-400x250.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/723e5055537e6a7ef0ef2feb4e8bab6_compressed-600x375.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/723e5055537e6a7ef0ef2feb4e8bab6_compressed-800x500.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/723e5055537e6a7ef0ef2feb4e8bab6_compressed-1200x750.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/723e5055537e6a7ef0ef2feb4e8bab6_compressed-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">Aubes de turbine en alliage de titane<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-23 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:0%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-16 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-40px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong>Compatibilit\u00e9 des mat\u00e9riaux<\/strong><\/h3><\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-24 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-padding-top:15.9896px;--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:18px;--awb-spacing-right-large:5.76%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:5.76%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-11\" style=\"--awb-margin-bottom:5%;--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-11 hover-type-zoomin\"><img decoding=\"async\" width=\"2560\" height=\"1600\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3ef4a4f6b5c0abb7b508dc93f7144b6_compressed-scaled.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3ef4a4f6b5c0abb7b508dc93f7144b6_compressed-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-7965\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271600%27%20viewBox%3D%270%200%202560%201600%27%3E%3Crect%20width%3D%272560%27%20height%3D%271600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3ef4a4f6b5c0abb7b508dc93f7144b6_compressed-200x125.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3ef4a4f6b5c0abb7b508dc93f7144b6_compressed-400x250.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3ef4a4f6b5c0abb7b508dc93f7144b6_compressed-600x375.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3ef4a4f6b5c0abb7b508dc93f7144b6_compressed-800x500.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3ef4a4f6b5c0abb7b508dc93f7144b6_compressed-1200x750.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3ef4a4f6b5c0abb7b508dc93f7144b6_compressed-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><\/div><\/div><\/div><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-12\" style=\"--awb-margin-top:3%;--awb-margin-bottom:5%;--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.5vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-12 hover-type-zoomin\"><img decoding=\"async\" width=\"1520\" height=\"1600\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271520%27%20height%3D%271600%27%20viewBox%3D%270%200%201520%201600%27%3E%3Crect%20width%3D%271520%27%20height%3D%271600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/bed4c37fa47ed7f27aea1d8ac9b19bd_compressed-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-7975\"\/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">Grenaillage c\u00e9ramique de HLH<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-25 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:27.9818px;--awb-spacing-right-large:4.896%;--awb-margin-bottom-large:15px;--awb-spacing-left-large:1.872%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:4.896%;--awb-spacing-left-medium:1.872%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-25\" style=\"--awb-content-alignment:justify;\"><p>Les billes de verre se cassent facilement lors du renforcement des mat\u00e9riaux \u00e0 haute r\u00e9sistance et ne g\u00e9n\u00e8rent pas toujours une contrainte de compression superficielle suffisante sur les mat\u00e9riaux souples. Toutefois, le grenaillage de pr\u00e9contrainte en c\u00e9ramique convient aux processus de grenaillage de mat\u00e9riaux souples (tels que les alliages d'aluminium) et de mat\u00e9riaux \u00e0 haute r\u00e9sistance (tels que l'acier inoxydable et les alliages de titane) et dispose d'un large espace de programmation.<\/p>\n<p>Bien que le grenaillage de pr\u00e9contrainte c\u00e9ramique ait une duret\u00e9 \u00e9lev\u00e9e, il peut \u00e9galement traiter des mat\u00e9riaux tendres. Cela d\u00e9pend principalement de la taille et de la forme des particules, ainsi que de la pression d'injection appliqu\u00e9e.<\/p>\n<p>Tant que la taille appropri\u00e9e des particules est s\u00e9lectionn\u00e9e et que l'injection \u00e0 basse pression est utilis\u00e9e, l'intensit\u00e9 du point de concentration de la force d'impact peut \u00eatre r\u00e9duite. En outre, la conception sph\u00e9rique du grenaillage de pr\u00e9contrainte c\u00e9ramique contribue \u00e9galement \u00e0 disperser la force d'impact, qui est similaire \u00e0 celle des billes de verre, et permet d'obtenir un effet de traitement de surface plus doux.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-26 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-padding-top:23.9922px;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:5.616%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:5.616%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-26\" style=\"--awb-content-alignment:justify;\"><p>Lors du grenaillage de pi\u00e8ces de syst\u00e8mes de suspension en aluminium, un constructeur automobile n'a pas r\u00e9ussi \u00e0 respecter la profondeur de la couche de contrainte de compression en raison de la duret\u00e9 insuffisante des billes de verre. Apr\u00e8s le passage au grenaillage de pr\u00e9contrainte c\u00e9ramique, la profondeur de la couche de contrainte de compression superficielle a augment\u00e9 de 30%, et aucune rayure ou piq\u00fbre n'est apparue \u00e0 la surface des pi\u00e8ces en aluminium.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-27 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:9.504%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:0%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:9.504%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-13\" style=\"--awb-margin-bottom:5%;--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-13 hover-type-zoomin\"><img decoding=\"async\" width=\"2560\" height=\"1600\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/be9c7ed30119f045ff843a1d4baffba_compressed-scaled.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/be9c7ed30119f045ff843a1d4baffba_compressed-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-7974\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271600%27%20viewBox%3D%270%200%202560%201600%27%3E%3Crect%20width%3D%272560%27%20height%3D%271600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/be9c7ed30119f045ff843a1d4baffba_compressed-200x125.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/be9c7ed30119f045ff843a1d4baffba_compressed-400x250.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/be9c7ed30119f045ff843a1d4baffba_compressed-600x375.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/be9c7ed30119f045ff843a1d4baffba_compressed-800x500.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/be9c7ed30119f045ff843a1d4baffba_compressed-1200x750.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/be9c7ed30119f045ff843a1d4baffba_compressed-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">Pi\u00e8ces de suspension en aluminium<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-28 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-17 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-40px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong>Efficacit\u00e9 et \u00e9conomie d'utilisation<\/strong><\/h3><\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-29 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-top:10px;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:7px;--awb-spacing-right-large:3.168%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:3.168%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-27\" style=\"--awb-content-alignment:justify;\"><p>Premi\u00e8rement, le grenaillage de pr\u00e9contrainte en c\u00e9ramique a une duret\u00e9 plus \u00e9lev\u00e9e et peut appliquer une contrainte de compression de surface plus importante pendant le grenaillage, ce qui am\u00e9liore efficacement la r\u00e9sistance \u00e0 la fatigue et la durabilit\u00e9 de la pi\u00e8ce. Deuxi\u00e8mement, la densit\u00e9 et la durabilit\u00e9 des m\u00e9dias c\u00e9ramiques sont beaucoup plus \u00e9lev\u00e9es que celles des billes de verre.<\/p>\n<p>Bien que le co\u00fbt d'achat initial du grenaillage de pr\u00e9contrainte en c\u00e9ramique soit plus \u00e9lev\u00e9 que celui des billes de verre, apr\u00e8s plusieurs cycles d'utilisation, le grenaillage de pr\u00e9contrainte en c\u00e9ramique peut encore conserver une forme sph\u00e9rique et peut \u00eatre utilis\u00e9 \u00e0 plusieurs reprises, alors que les billes de verre ont un taux de rupture \u00e9lev\u00e9 et doivent \u00eatre remplac\u00e9es fr\u00e9quemment, ce qui augmente les temps d'arr\u00eat et les co\u00fbts d'approvisionnement en m\u00e9dias.<\/p>\n<\/div><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-14\" style=\"--awb-margin-top:2%;--awb-margin-bottom:5%;--awb-caption-title-color:#cccccc;--awb-caption-text-color:#cccccc;--awb-caption-text-size:1.5vh;--awb-caption-text-transform:capitalize;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.5vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-14 hover-type-none\"><img decoding=\"async\" width=\"1594\" height=\"396\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f3a5ca74a93dc992d61ed3a2de561c_compressed.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f3a5ca74a93dc992d61ed3a2de561c_compressed.jpg\" alt class=\"lazyload img-responsive wp-image-7977\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%271594%27%20height%3D%27396%27%20viewBox%3D%270%200%201594%20396%27%3E%3Crect%20width%3D%271594%27%20height%3D%27396%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f3a5ca74a93dc992d61ed3a2de561c_compressed-200x50.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f3a5ca74a93dc992d61ed3a2de561c_compressed-400x99.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f3a5ca74a93dc992d61ed3a2de561c_compressed-600x149.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f3a5ca74a93dc992d61ed3a2de561c_compressed-800x199.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f3a5ca74a93dc992d61ed3a2de561c_compressed-1200x298.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/0f3a5ca74a93dc992d61ed3a2de561c_compressed.jpg 1594w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 1200px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">De gauche \u00e0 droite : nouveau produit, cycle 5 fois, cycle 10 fois, cycle 40 fois, cycle 60 fois. <\/div><p class=\"awb-imageframe-caption-text\">Le m\u00e9dia c\u00e9ramique s'use mais ne se r\u00e9duit pas en poudre, de sorte qu'il n'y a pratiquement pas de poussi\u00e8re et que les parties intactes conservent leur taille, leur forme, leur duret\u00e9 et leur surface lisse d'origine.<\/p><\/div><\/div><\/div><div class=\"fusion-text fusion-text-28\" style=\"--awb-content-alignment:justify;\"><p>Un fabricant de pi\u00e8ces automobiles est pass\u00e9 au grenaillage de pr\u00e9contrainte avec des billes de c\u00e9ramique pour la production de vilebrequins. Bien que le co\u00fbt d'approvisionnement ait augment\u00e9 d'environ 30%, le nombre de fois o\u00f9 un kilogramme de grenaille c\u00e9ramique a \u00e9t\u00e9 utilis\u00e9 a \u00e9t\u00e9 3 \u00e0 4 fois sup\u00e9rieur \u00e0 celui des billes de verre, et le co\u00fbt d'\u00e9limination des d\u00e9chets a diminu\u00e9 de 40%. Globalement, le co\u00fbt de production a diminu\u00e9 de 15% et l'efficacit\u00e9 du traitement a augment\u00e9 de 10%.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-30 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.072%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:3.072%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-18 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong>Exigences sp\u00e9cifiques en mati\u00e8re d'application<\/strong><\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-29\" style=\"--awb-content-alignment:justify;\"><p>On sait que la fragilit\u00e9 des billes de verre entra\u00eene une non-uniformit\u00e9 dans le grenaillage de pr\u00e9contrainte, ce qui cr\u00e9e des faiblesses dans la propagation des fissures de corrosion, en particulier dans les environnements difficiles tels que l'ing\u00e9nierie marine et l'industrie de l'\u00e9nergie nucl\u00e9aire.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-31 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:0%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.88%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:2.88%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-15\" style=\"--awb-margin-bottom:5%;--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-15 hover-type-zoomin\"><img decoding=\"async\" width=\"2560\" height=\"1600\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8de311e112b15be9d661f1c8c82ab74_compressed-scaled.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8de311e112b15be9d661f1c8c82ab74_compressed-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-7967\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271600%27%20viewBox%3D%270%200%202560%201600%27%3E%3Crect%20width%3D%272560%27%20height%3D%271600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8de311e112b15be9d661f1c8c82ab74_compressed-200x125.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8de311e112b15be9d661f1c8c82ab74_compressed-400x250.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8de311e112b15be9d661f1c8c82ab74_compressed-600x375.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8de311e112b15be9d661f1c8c82ab74_compressed-800x500.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8de311e112b15be9d661f1c8c82ab74_compressed-1200x750.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/8de311e112b15be9d661f1c8c82ab74_compressed-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">Conduite de vapeur \u00e0 haute pression<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-32 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-padding-left:9.99219px;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.752%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:2.736%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:4.752%;--awb-spacing-left-medium:2.736%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-30\" style=\"--awb-content-alignment:justify;\"><p>Des fragments bris\u00e9s peuvent \u00e9galement s'incruster dans la surface et devenir une source potentielle de corrosion. Le support c\u00e9ramique a une forme r\u00e9guli\u00e8re, il est tenace et solide. Apr\u00e8s le grenaillage de pr\u00e9contrainte, il peut g\u00e9n\u00e9rer une couche de contrainte de compression uniforme, emp\u00eachant efficacement l'expansion des fissures de corrosion, et convient mieux aux zones pr\u00e9sentant des exigences \u00e9lev\u00e9es en mati\u00e8re de performance anticorrosion.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-33 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.168%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0.192%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:3.168%;--awb-spacing-left-medium:0.192%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-31\" style=\"--awb-content-alignment:justify;\"><p>Dans le cadre d'un projet de maintenance d'une centrale nucl\u00e9aire, il est n\u00e9cessaire de proc\u00e9der \u00e0 un grenaillage de pr\u00e9contrainte des conduites de vapeur \u00e0 haute pression afin de prolonger leur dur\u00e9e de vie. Apr\u00e8s l'utilisation de billes de verre, l'effet de renforcement ne r\u00e9pondait pas \u00e0 la norme et la dur\u00e9e de vie en fatigue des tuyaux n'augmentait pas de mani\u00e8re significative. Apr\u00e8s avoir remplac\u00e9 le grenaillage de pr\u00e9contrainte par de la c\u00e9ramique, la dur\u00e9e de vie des tuyaux renforc\u00e9s a augment\u00e9 de 25% et la vitesse de propagation des fissures a \u00e9t\u00e9 consid\u00e9rablement r\u00e9duite.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-34 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:2.976%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:2.976%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-title title fusion-title-19 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong>Efficacit\u00e9 et \u00e9conomie d'utilisation<\/strong><\/h3><\/h3><\/div><div class=\"fusion-text fusion-text-32\" style=\"--awb-content-alignment:justify;\"><p>Le grenaillage de pr\u00e9contrainte en c\u00e9ramique ne g\u00e9n\u00e8re pas facilement de la poussi\u00e8re pendant son utilisation, et l'environnement de travail est plus propre, ce qui contribue \u00e0 r\u00e9duire les risques pour la sant\u00e9 des travailleurs. Les billes de verre se cassent facilement, ce qui peut produire une grande quantit\u00e9 de minuscules poussi\u00e8res de verre, affectant la qualit\u00e9 de l'air et augmentant les co\u00fbts de traitement pour la protection de l'environnement.<\/p>\n<p>En outre, la recyclabilit\u00e9 des supports c\u00e9ramiques est beaucoup plus \u00e9lev\u00e9e que celle des billes de verre, atteignant g\u00e9n\u00e9ralement plus de 95%, et la quantit\u00e9 de d\u00e9chets g\u00e9n\u00e9r\u00e9s est \u00e9galement moindre, ce qui est plus facilement accept\u00e9 par les r\u00e9glementations en mati\u00e8re de protection de l'environnement.<\/p>\n<p>Apr\u00e8s avoir remplac\u00e9 les billes de verre, un fournisseur d'\u00e9quipements de pulv\u00e9risation a r\u00e9duit les d\u00e9chets industriels solides d'environ 20 tonnes par an, r\u00e9duisant ainsi consid\u00e9rablement les co\u00fbts d'\u00e9limination. Dans le m\u00eame temps, la grande disponibilit\u00e9 du grenaillage de pr\u00e9contrainte c\u00e9ramique lui conf\u00e8re des points suppl\u00e9mentaires dans la certification de la production verte, ce qui aide les entreprises \u00e0 s'ouvrir aux march\u00e9s europ\u00e9en et am\u00e9ricain.<\/p>\n<\/div><div class=\"fusion-title title fusion-title-20 fusion-sep-none fusion-title-text fusion-title-size-three\" style=\"--awb-margin-top:-10px;--awb-margin-bottom:-30px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:2.5vh;\"><h3 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;\"><h3><strong style=\"color: var(--awb-text-color);font-family: var(--awb-text-font-family);font-size: var(--awb-font-size);font-style: var(--awb-text-font-style);letter-spacing: var(--awb-letter-spacing);text-align: var(--awb-content-alignment);text-transform: var(--awb-text-transform);background-color: var(--awb-bg-color)\">Seuils techniques et op\u00e9rationnels<\/strong><\/h3><\/h3><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-35 fusion_builder_column_2_3 2_3 fusion-flex-column\" style=\"--awb-padding-top:24.9896px;--awb-bg-size:cover;--awb-width-large:66.666666666667%;--awb-margin-top-large:0px;--awb-spacing-right-large:0%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:0%;--awb-width-medium:66.666666666667%;--awb-order-medium:0;--awb-spacing-right-medium:0%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-33\" style=\"--awb-content-alignment:justify;\"><p>Du point de vue de la compatibilit\u00e9 des \u00e9quipements, le grenaillage de pr\u00e9contrainte en c\u00e9ramique est tr\u00e8s compatible avec les \u00e9quipements modernes de grenaillage de pr\u00e9contrainte. Sa forme r\u00e9guli\u00e8re et ses propri\u00e9t\u00e9s physiques stables r\u00e9duisent la n\u00e9cessit\u00e9 d'ajuster l'\u00e9quipement, alors que les billes de verre se cassent facilement, ce qui augmente le risque d'obstruction de la buse et d'usure de l'\u00e9quipement.<\/p>\n<p>Le grenaillage de pr\u00e9contrainte c\u00e9ramique est \u00e9galement plus tol\u00e9rant en ce qui concerne les param\u00e8tres du processus, tels qu'une pression d'injection et une distribution de la taille des particules plus uniformes, ce qui r\u00e9duit la complexit\u00e9 de la technologie d'exploitation. En m\u00eame temps, il peut fonctionner dans une gamme plus large de conditions de temp\u00e9rature et d'humidit\u00e9, ce qui r\u00e9duit la n\u00e9cessit\u00e9 d'un contr\u00f4le environnemental.<\/p>\n<p>Gr\u00e2ce \u00e0 sa grande duret\u00e9 et \u00e0 sa forme r\u00e9guli\u00e8re, il peut traiter efficacement des mat\u00e9riaux \u00e9mergents tels que les alliages de titane et les mat\u00e9riaux composites, r\u00e9pondant ainsi aux besoins des industries a\u00e9rospatiale et m\u00e9dicale en mati\u00e8re de renforcement de surfaces sp\u00e9ciales.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-36 fusion_builder_column_1_3 1_3 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:33.333333333333%;--awb-margin-top-large:0px;--awb-spacing-right-large:8.64%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:22.752%;--awb-width-medium:33.333333333333%;--awb-order-medium:0;--awb-spacing-right-medium:8.64%;--awb-spacing-left-medium:22.752%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-16\" style=\"--awb-margin-bottom:5%;--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-16 hover-type-zoomin\"><img decoding=\"async\" width=\"393\" height=\"391\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/494694c793bd29c2a3f6cb12cd0bcc2_compressed.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/494694c793bd29c2a3f6cb12cd0bcc2_compressed.jpg\" alt class=\"lazyload img-responsive wp-image-7971\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27393%27%20height%3D%27391%27%20viewBox%3D%270%200%20393%20391%27%3E%3Crect%20width%3D%27393%27%20height%3D%27391%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/494694c793bd29c2a3f6cb12cd0bcc2_compressed-200x199.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/494694c793bd29c2a3f6cb12cd0bcc2_compressed.jpg 393w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 393px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">D\u00e9capeuse de roues<\/div><\/div><\/div><\/div><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-17\" style=\"--awb-margin-bottom:5%;--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-17 hover-type-zoomin\"><img decoding=\"async\" width=\"408\" height=\"393\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/75065caef51e92948300d5b35b210d7_compressed.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/75065caef51e92948300d5b35b210d7_compressed.jpg\" alt class=\"lazyload img-responsive wp-image-7970\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27408%27%20height%3D%27393%27%20viewBox%3D%270%200%20408%20393%27%3E%3Crect%20width%3D%27408%27%20height%3D%27393%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/75065caef51e92948300d5b35b210d7_compressed-200x193.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/75065caef51e92948300d5b35b210d7_compressed-400x385.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/75065caef51e92948300d5b35b210d7_compressed.jpg 408w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 400px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">Nettoyeur \u00e0 pression<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-37 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:6.72%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0.576%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:6.72%;--awb-spacing-left-medium:0.576%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element awb-imageframe-style awb-imageframe-style-below awb-imageframe-style-18\" style=\"--awb-margin-bottom:5%;--awb-caption-title-color:#cccccc;--awb-caption-title-font-family:var(--body_typography-font-family);--awb-caption-title-font-weight:var(--body_typography-font-weight);--awb-caption-title-font-style:var(--body_typography-font-style);--awb-caption-title-size:1.2vh;--awb-caption-title-transform:capitalize;--awb-caption-title-line-height:var(--body_typography-line-height);--awb-caption-title-letter-spacing:var(--body_typography-letter-spacing);\"><span class=\"fusion-imageframe imageframe-none imageframe-18 hover-type-zoomin\"><img decoding=\"async\" width=\"2560\" height=\"1600\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3529c9cff64d37ca88975760531cb61_compressed-scaled.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3529c9cff64d37ca88975760531cb61_compressed-scaled.jpg\" alt class=\"lazyload img-responsive wp-image-7969\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%272560%27%20height%3D%271600%27%20viewBox%3D%270%200%202560%201600%27%3E%3Crect%20width%3D%272560%27%20height%3D%271600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3529c9cff64d37ca88975760531cb61_compressed-200x125.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3529c9cff64d37ca88975760531cb61_compressed-400x250.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3529c9cff64d37ca88975760531cb61_compressed-600x375.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3529c9cff64d37ca88975760531cb61_compressed-800x500.jpg 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3529c9cff64d37ca88975760531cb61_compressed-1200x750.jpg 1200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2024\/12\/3529c9cff64d37ca88975760531cb61_compressed-scaled.jpg 2560w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 600px\" \/><\/span><div class=\"awb-imageframe-caption-container\" style=\"text-align:center;\"><div class=\"awb-imageframe-caption\"><div class=\"awb-imageframe-caption-title\">Moule de pr\u00e9cision<\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-38 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-padding-top:34.9922px;--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:9.792%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:50%;--awb-order-medium:0;--awb-spacing-right-medium:9.792%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-34\" style=\"--awb-content-alignment:justify;\"><p>Une entreprise de fabrication de moules de pr\u00e9cision a constat\u00e9 que le remplacement fr\u00e9quent des billes de verre dans le processus de grenaillage de pr\u00e9contrainte entra\u00eenait une augmentation des temps d'arr\u00eat de l'\u00e9quipement. Apr\u00e8s avoir remplac\u00e9 le grenaillage de pr\u00e9contrainte en c\u00e9ramique, la dur\u00e9e de fonctionnement de l'\u00e9quipement a \u00e9t\u00e9 prolong\u00e9e de 25% et la stabilit\u00e9 du processus a \u00e9t\u00e9 grandement am\u00e9lior\u00e9e.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-39 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-padding-top:3px;--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:4.512%;--awb-margin-bottom-large:0px;--awb-spacing-left-large:0%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:4.512%;--awb-spacing-left-medium:0%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-35\" style=\"--awb-content-alignment:justify;--awb-margin-top:7%;\"><p>En r\u00e9sum\u00e9, nous avons compar\u00e9 les performances des deux produits en termes de duret\u00e9 et de profondeur de renforcement, de dur\u00e9e de vie et d'efficacit\u00e9, et de performance environnementale. On peut constater que les m\u00e9dias c\u00e9ramiques pr\u00e9sentent des avantages \u00e9vidents dans ces dimensions cl\u00e9s. C'est pr\u00e9cis\u00e9ment gr\u00e2ce \u00e0 ces avantages que le grenaillage de pr\u00e9contrainte en c\u00e9ramique remplace progressivement les billes de verre en tant que m\u00e9dia de grenaillage \u00e0 haute performance, apportant des avantages \u00e9conomiques plus importants et des solutions de production plus durables \u00e0 diverses industries.<\/p>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":7975,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[179,191,181,62,193,192,178,182,175,177,188,176,185],"tags":[154,111],"class_list":["post-7980","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aerospace-surface-treatment","category-alloy-surface-engineering","category-automotive-transportation","category-blog","category-corrosion-resistance-optimization","category-durability-enhancement","category-goal","category-industrial-machinery-applications","category-industry","category-material","category-metal-surface-treatments","category-process","category-shot-peening-solutions","tag-blog-ceramic-shots-for-shot-peening-zseries","tag-blog-shot-peening"],"_links":{"self":[{"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/posts\/7980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/comments?post=7980"}],"version-history":[{"count":39,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/posts\/7980\/revisions"}],"predecessor-version":[{"id":8292,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/posts\/7980\/revisions\/8292"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/media\/7975"}],"wp:attachment":[{"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/media?parent=7980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/categories?post=7980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hlh-js.com\/fr\/wp-json\/wp\/v2\/tags?post=7980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}