{"id":12197,"date":"2026-02-02T01:13:41","date_gmt":"2026-02-02T01:13:41","guid":{"rendered":"https:\/\/hlh-js.com\/?p=12197"},"modified":"2026-02-03T01:19:22","modified_gmt":"2026-02-03T01:19:22","slug":"aluminum-oxide-blast-media-complete-technical-guide-specifications-applications-buying-guide","status":"publish","type":"post","link":"https:\/\/hlh-js.com\/de\/resource\/blog\/aluminum-oxide-blast-media-complete-technical-guide-specifications-applications-buying-guide\/","title":{"rendered":"Aluminum Oxide Blast Media: Complete Technical Guide, Specifications, Applications &#038; Buying Guide"},"content":{"rendered":"<h1>Aluminum Oxide Blast Media: Complete Technical Guide, Specifications, Applications &amp; Buying Guide<\/h1>\n<p>Aluminum oxide blast media is one of the most widely used abrasive materials in industrial sandblasting, surface preparation, and finishing processes. Known for its high hardness, sharp cutting ability, and versatility, aluminum oxide is used across industries ranging from heavy steel fabrication and automotive refurbishment to aerospace manufacturing and precision surface texturing.<\/p>\n<p>This guide is designed to be a <strong>fully comprehensive reference<\/strong> for engineers, buyers, surface treatment specialists, and maintenance professionals who need a deep understanding of aluminum oxide blast media\u2014not just what it is, but how to select it, how it behaves under different blasting conditions, and how it compares to alternative blasting media.<\/p>\n<p>Rather than providing a high-level overview, this article explores aluminum oxide blast media in detail, including material properties, grit classifications, surface roughness outcomes, application-specific recommendations, equipment compatibility, safety considerations, and economic factors such as reuse cycles and cost efficiency.<\/p>\n<p><!-- TOC --><\/p>\n<nav>\n<h2>Table of Contents<\/h2>\n<ul>\n<li><a href=\"#what-is-aluminum-oxide-blast-media\">1. What Is Aluminum Oxide Blast Media?<\/a><\/li>\n<li><a href=\"#material-properties\">2. Material Properties and Physical Characteristics<\/a><\/li>\n<li><a href=\"#types-of-aluminum-oxide\">3. Types of Aluminum Oxide Blast Media<\/a><\/li>\n<li><a href=\"#grit-size-and-particle-distribution\">4. Grit Size, Mesh, and Particle Distribution<\/a><\/li>\n<li><a href=\"#surface-profile-and-finish-control\">5. Surface Profile, Roughness (Ra), and Finish Control<\/a><\/li>\n<li><a href=\"#blasting-equipment-compatibility\">6. Blasting Equipment Compatibility<\/a><\/li>\n<li><a href=\"#applications-and-industries\">7. Applications and Industry Use Cases<\/a><\/li>\n<li><a href=\"#process-parameters\">8. Key Blasting Process Parameters<\/a><\/li>\n<li><a href=\"#comparison-with-other-blast-media\">9. Aluminum Oxide vs Other Blast Media<\/a><\/li>\n<li><a href=\"#reuse-life-and-cost-efficiency\">10. Reuse Life, Media Breakdown, and Cost Efficiency<\/a><\/li>\n<li><a href=\"#safety-and-environmental-considerations\">11. Safety, Health, and Environmental Considerations<\/a><\/li>\n<li><a href=\"#how-to-choose-aluminum-oxide\">12. How to Choose the Right Aluminum Oxide Blast Media<\/a><\/li>\n<li><a href=\"#frequently-asked-questions\">13. Frequently Asked Questions (FAQ)<\/a><\/li>\n<\/ul>\n<\/nav>\n<hr \/>\n<h2 id=\"what-is-aluminum-oxide-blast-media\">1. What Is Aluminum Oxide Blast Media?<\/h2>\n<p>Aluminum oxide blast media is a synthetic abrasive composed primarily of aluminum oxide (Al<sub>2<\/sub>O<sub>3<\/sub>). It is manufactured through the controlled fusion of alumina in electric arc furnaces, followed by crushing, sizing, and classification into standardized grit ranges.<\/p>\n<p>Unlike rounded or low-hardness abrasives, aluminum oxide particles are angular and sharp-edged. This morphology enables aggressive cutting action, making aluminum oxide particularly effective for:<\/p>\n<ul>\n<li>Removing rust, scale, and heavy coatings<\/li>\n<li>Preparing surfaces for painting, thermal spraying, or bonding<\/li>\n<li>Creating controlled surface roughness profiles<\/li>\n<li>Precision micro-blasting and etching applications<\/li>\n<\/ul>\n<p>Aluminum oxide is often selected when consistent performance, predictable material removal, and high repeatability are required. It is compatible with both pressure blasting and suction blasting systems and is widely used in blast cabinets, blast rooms, and automated blasting lines.<\/p>\n<p><a href=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/aluminum-oxide-blast-media-particles-microscopic-view.jpg\"><img decoding=\"async\" class=\"lazyload aligncenter size-full wp-image-12205\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/aluminum-oxide-blast-media-particles-microscopic-view.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/aluminum-oxide-blast-media-particles-microscopic-view.jpg\" alt=\"aluminum oxide blast media particles microscopic view\" width=\"640\" height=\"480\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27640%27%20height%3D%27480%27%20viewBox%3D%270%200%20640%20480%27%3E%3Crect%20width%3D%27640%27%20height%3D%27480%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/aluminum-oxide-blast-media-particles-microscopic-view-16x12.jpg 16w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/aluminum-oxide-blast-media-particles-microscopic-view-150x113.jpg 150w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/aluminum-oxide-blast-media-particles-microscopic-view-200x150.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/aluminum-oxide-blast-media-particles-microscopic-view-300x225.jpg 300w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/aluminum-oxide-blast-media-particles-microscopic-view-400x300.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/aluminum-oxide-blast-media-particles-microscopic-view-600x450.jpg 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/aluminum-oxide-blast-media-particles-microscopic-view.jpg 640w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<hr \/>\n<h2 id=\"material-properties\">2. Material Properties and Physical Characteristics<\/h2>\n<p>The performance of aluminum oxide blast media is rooted in its intrinsic material properties. Understanding these properties is essential for proper selection and process control.<\/p>\n<h3>Chemical Composition<\/h3>\n<p>Typical aluminum oxide blast media consists of:<\/p>\n<ul>\n<li>Al<sub>2<\/sub>O<sub>3<\/sub>: 95% \u2013 99%+<\/li>\n<li>Trace oxides (SiO<sub>2<\/sub>, Fe<sub>2<\/sub>O<sub>3<\/sub>, TiO<sub>2<\/sub>): &lt; 1\u20133%<\/li>\n<\/ul>\n<h3>H\u00e4rte<\/h3>\n<p>Aluminum oxide has a Mohs hardness of approximately <strong>9<\/strong>, making it significantly harder than most steel substrates and far harder than glass bead, garnet, or plastic media. This high hardness enables rapid material removal but also requires careful control when blasting softer metals.<\/p>\n<h3>Partikelform<\/h3>\n<p>Particles are angular with sharp cutting edges. As the media is reused, edges gradually fracture, producing finer particles while retaining cutting capability.<\/p>\n<h3>Density and Bulk Density<\/h3>\n<ul>\n<li>True density: ~3.9 g\/cm\u00b3<\/li>\n<li>Bulk density: typically 1.4\u20131.9 g\/cm\u00b3 (varies by grit)<\/li>\n<\/ul>\n<p>Density influences particle momentum during blasting and affects cleaning efficiency, rebound behavior, and dust generation.<\/p>\n<hr \/>\n<h2 id=\"types-of-aluminum-oxide\">3. Types of Aluminum Oxide Blast Media<\/h2>\n<p>Aluminum oxide blast media is available in several variations, primarily distinguished by purity, color, and manufacturing process.<\/p>\n<h3>Braunes Aluminiumoxid<\/h3>\n<p>Brown aluminum oxide is the most commonly used type. It contains small amounts of iron oxide and titanium oxide, giving it a brown coloration. It offers excellent toughness, durability, and cost-effectiveness.<\/p>\n<h3>White Aluminum Oxide<\/h3>\n<p>White aluminum oxide has higher purity and lower iron content. It is more friable and cleaner, making it suitable for stainless steel, aerospace components, and applications where contamination must be minimized.<\/p>\n<h3>Specialty and Treated Aluminum Oxide<\/h3>\n<p>Some manufacturers offer heat-treated or surface-modified aluminum oxide for specific cutting behavior or reduced dust generation. These are typically used in specialized industrial processes.<\/p>\n<p><a href=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison.webp\"><img decoding=\"async\" class=\"lazyload aligncenter size-full wp-image-12206\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison.webp\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison.webp\" alt=\"brown vs white aluminum oxide comparison\" width=\"900\" height=\"600\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27900%27%20height%3D%27600%27%20viewBox%3D%270%200%20900%20600%27%3E%3Crect%20width%3D%27900%27%20height%3D%27600%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison-18x12.webp 18w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison-150x100.webp 150w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison-200x133.webp 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison-300x200.webp 300w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison-400x267.webp 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison-600x400.webp 600w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison-768x512.webp 768w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison-800x533.webp 800w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/brown-vs-white-aluminum-oxide-comparison.webp 900w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/a><\/p>\n<hr \/>\n<h2 id=\"grit-size-and-particle-distribution\">4. Grit Size, Mesh, and Particle Distribution<\/h2>\n<p>Grit size is one of the most critical parameters when selecting aluminum oxide blast media. It directly affects surface roughness, cutting speed, and substrate damage risk.<\/p>\n<h3>Grit and Mesh Standards<\/h3>\n<p>Aluminum oxide is commonly classified according to FEPA, ANSI, or JIS standards. Typical grit ranges include:<\/p>\n<ul>\n<li>Coarse grits: 16\u201336 grit<\/li>\n<li>Medium grits: 46\u201380 grit<\/li>\n<li>Fine grits: 100\u2013220 grit<\/li>\n<li>Micro grits: 240 grit and finer<\/li>\n<\/ul>\n<h3>Particle Size Distribution<\/h3>\n<p>High-quality aluminum oxide blast media features a narrow particle size distribution, ensuring consistent blasting results. Wide distributions lead to uneven surface profiles and unpredictable cutting behavior.<\/p>\n<table border=\"1\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>Grit Size<\/th>\n<th>Approx. Micron Range<\/th>\n<th>Typical Application<\/th>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>600\u2013850 \u00b5m<\/td>\n<td>Heavy rust and scale removal<\/td>\n<\/tr>\n<tr>\n<td>60<\/td>\n<td>250\u2013300 \u00b5m<\/td>\n<td>General surface preparation<\/td>\n<\/tr>\n<tr>\n<td>120<\/td>\n<td>90\u2013125 \u00b5m<\/td>\n<td>Fine surface finishing<\/td>\n<\/tr>\n<tr>\n<td>220<\/td>\n<td>50\u201365 \u00b5m<\/td>\n<td>Precision blasting and etching<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Grit size selection directly affects cutting speed, surface roughness,<br \/>\nand coating adhesion performance.<br \/>\nBecause this decision is highly application- and substrate-dependent,<br \/>\nwe provide a dedicated engineering guide here:<br \/>\n<a href=\"https:\/\/hlh-js.com\/resource\/blog\/aluminum-oxide-blast-media-grit-size-guide-selection-surface-finish-and-engineering-control\/\" target=\"_blank\" rel=\"noopener\"><br \/>\nAluminum Oxide Blast Media Grit Size Guide<\/a>.<\/p>\n<hr \/>\n<h2 id=\"surface-profile-and-finish-control\">5. Surface Profile, Roughness (Ra), and Finish Control<\/h2>\n<p>One of the primary reasons aluminum oxide is chosen as a blast media is its ability to generate controlled and repeatable surface profiles.<\/p>\n<p>Surface roughness is commonly measured using Ra (average roughness). Aluminum oxide can produce Ra values ranging from less than 1 \u00b5m to over 12 \u00b5m, depending on grit size, pressure, and stand-off distance.<\/p>\n<p>For coating adhesion, a specific anchor profile is often required. Aluminum oxide excels at producing sharp, angular profiles that promote mechanical interlocking.<\/p>\n<p><a href=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/surface-roughness-comparison-after-blasting.jpg\"><img decoding=\"async\" class=\"lazyload aligncenter size-full wp-image-12207\" src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/surface-roughness-comparison-after-blasting.jpg\" data-orig-src=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/surface-roughness-comparison-after-blasting.jpg\" alt=\"surface roughness comparison after blasting\" width=\"567\" height=\"489\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20width%3D%27567%27%20height%3D%27489%27%20viewBox%3D%270%200%20567%20489%27%3E%3Crect%20width%3D%27567%27%20height%3D%27489%27%20fill-opacity%3D%220%22%2F%3E%3C%2Fsvg%3E\" data-srcset=\"https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/surface-roughness-comparison-after-blasting-14x12.jpg 14w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/surface-roughness-comparison-after-blasting-150x129.jpg 150w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/surface-roughness-comparison-after-blasting-200x172.jpg 200w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/surface-roughness-comparison-after-blasting-300x259.jpg 300w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/surface-roughness-comparison-after-blasting-400x345.jpg 400w, https:\/\/hlh-js.com\/wp-content\/uploads\/2026\/01\/surface-roughness-comparison-after-blasting.jpg 567w\" data-sizes=\"auto\" data-orig-sizes=\"(max-width: 567px) 100vw, 567px\" \/><\/a><\/p>\n<hr \/>\n<h2 id=\"blasting-equipment-compatibility\">6. Blasting Equipment Compatibility<\/h2>\n<p>Aluminum oxide blast media is compatible with most industrial blasting equipment, including:<\/p>\n<ul>\n<li>Pressure blast systems<\/li>\n<li>Suction (venturi) blast cabinets<\/li>\n<li>Automated blasting machines<\/li>\n<li>Micro-blasting and pencil blasting systems<\/li>\n<\/ul>\n<p>However, due to its hardness, aluminum oxide accelerates wear on blast nozzles, hoses, and cabinet linings. Tungsten carbide or boron carbide nozzles are strongly recommended.<\/p>\n<hr \/>\n<h2 id=\"applications-and-industries\">7. Applications and Industry Use Cases<\/h2>\n<p>Aluminum oxide blast media is used across a wide range of industries:<\/p>\n<h3>Steel Fabrication and Maintenance<\/h3>\n<p>Used for removing mill scale, rust, and old coatings prior to painting or galvanizing.<\/p>\n<h3>Automotive and Restoration<\/h3>\n<p>Ideal for cleaning engine parts, frames, and suspension components where aggressive cleaning is required.<\/p>\n<h3>Aerospace and Precision Manufacturing<\/h3>\n<p>White aluminum oxide is commonly used for controlled surface texturing of high-value components.<\/p>\n<h3>Glass and Decorative Applications<\/h3>\n<p>Fine aluminum oxide is used for etching and engraving glass surfaces.<\/p>\n<p>Aluminum oxide blast media is widely used across surface preparation, coating removal,<br \/>\nprecision finishing, and aerospace-grade applications.<br \/>\nFor a detailed, application-by-application engineering breakdown, see:<br \/>\n<a href=\"https:\/\/hlh-js.com\/resource\/blog\/aluminum-oxide-blast-media-applications\/\" target=\"_blank\" rel=\"noopener\"><br \/>\nAluminum Oxide Blast Media Applications<\/a>.<\/p>\n<div class=\"fusion-video fusion-youtube\" style=\"--awb-max-width:600px;--awb-max-height:360px;\"><div class=\"video-shortcode\"><div class=\"fluid-width-video-wrapper\" style=\"padding-top:60%;\" ><iframe title=\"YouTube-Video-Player 1\" src=\"https:\/\/www.youtube.com\/embed\/N8SML-qgH9A?wmode=transparent&autoplay=0\" width=\"600\" height=\"360\" allowfullscreen allow=\"autoplay; fullscreen\"><\/iframe><\/div><\/div><\/div>\n<p><!-- Video Placeholder --><\/p>\n<div><!-- VIDEO PLACEHOLDER: aluminum oxide blasting process demonstration --><\/div>\n<hr \/>\n<h2 id=\"process-parameters\">8. Key Blasting Process Parameters<\/h2>\n<p>To achieve optimal results with aluminum oxide blast media, several process variables must be controlled:<\/p>\n<ul>\n<li>Air pressure (typically 60\u2013120 PSI)<\/li>\n<li>Nozzle size and type<\/li>\n<li>Stand-off distance<\/li>\n<li>Angle of impact<\/li>\n<li>Media flow rate<\/li>\n<\/ul>\n<p>Improper parameter selection can result in excessive substrate erosion, poor surface finish, or unnecessary media consumption.<\/p>\n<hr \/>\n<h2 id=\"comparison-with-other-blast-media\">9. Aluminum Oxide vs Other Blast Media<\/h2>\n<table border=\"1\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>Medienart<\/th>\n<th>H\u00e4rte<\/th>\n<th>Cutting Power<\/th>\n<th>Reusability<\/th>\n<th>Typical Use<\/th>\n<\/tr>\n<tr>\n<td>Aluminium-Oxid<\/td>\n<td>Very High<\/td>\n<td>Hoch<\/td>\n<td>Medium<\/td>\n<td>Heavy cleaning, surface prep<\/td>\n<\/tr>\n<tr>\n<td>Glass Bead<\/td>\n<td>Medium<\/td>\n<td>Niedrig<\/td>\n<td>Hoch<\/td>\n<td>Cosmetic finishing<\/td>\n<\/tr>\n<tr>\n<td>Granat<\/td>\n<td>Hoch<\/td>\n<td>Medium<\/td>\n<td>Medium<\/td>\n<td>Waterjet, blasting<\/td>\n<\/tr>\n<tr>\n<td>Plastische Medien<\/td>\n<td>Niedrig<\/td>\n<td>Niedrig<\/td>\n<td>Medium<\/td>\n<td>Soft substrate stripping<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>While aluminum oxide offers aggressive cutting and strong surface profiling,<br \/>\nit is not always the optimal solution for every blasting task.<br \/>\nEngineers often compare it with garnet and glass beads<br \/>\nwhen balancing surface finish, dust generation, and reuse cycles.<br \/>\nA detailed engineering comparison is available here:<br \/>\n<a href=\"https:\/\/hlh-js.com\/resource\/blog\/aluminum-oxide-vs-garnet-vs-glass-beads\/\" target=\"_blank\" rel=\"noopener\"><br \/>\nAluminum Oxide vs Garnet vs Glass Beads<\/a>.<\/p>\n<hr \/>\n<h2 id=\"reuse-life-and-cost-efficiency\">10. Reuse Life, Media Breakdown, and Cost Efficiency<\/h2>\n<p>Aluminum oxide can typically be reused multiple times, especially in closed-loop blast cabinets. Over time, particles fracture and become finer, eventually generating excessive dust.<\/p>\n<p>Although aluminum oxide may have a higher initial cost than some alternatives, its cutting efficiency often reduces overall blasting time and labor cost.<\/p>\n<hr \/>\n<h2 id=\"safety-and-environmental-considerations\">11. Safety, Health, and Environmental Considerations<\/h2>\n<p>Aluminum oxide does not contain free silica, making it safer than silica sand. However, dust generation still requires proper controls:<\/p>\n<ul>\n<li>Respiratory protection<\/li>\n<li>Dust extraction systems<\/li>\n<li>Protective clothing and eye protection<\/li>\n<\/ul>\n<hr \/>\n<h2 id=\"how-to-choose-aluminum-oxide\">12. How to Choose the Right Aluminum Oxide Blast Media<\/h2>\n<p>Selecting the correct aluminum oxide blast media requires evaluating:<\/p>\n<ul>\n<li>Substrate material<\/li>\n<li>Desired surface roughness<\/li>\n<li>Coating or bonding requirements<\/li>\n<li>Equipment limitations<\/li>\n<li>Budget and reuse expectations<\/li>\n<\/ul>\n<p>For most industrial surface preparation tasks, medium grit brown aluminum oxide offers an optimal balance between cost, performance, and durability.<\/p>\n<hr \/>\n<h2 id=\"frequently-asked-questions\">13. Frequently Asked Questions (FAQ)<\/h2>\n<h3>Can aluminum oxide blast media be reused?<\/h3>\n<p>Yes, aluminum oxide can be reused multiple times in closed systems until particle breakdown reduces effectiveness.<\/p>\n<h3>Is aluminum oxide safe for blasting aluminum parts?<\/h3>\n<p>It can be used, but fine grit and reduced pressure are recommended to prevent excessive material removal.<\/p>\n<h3>What grit size is best for coating adhesion?<\/h3>\n<p>Typically 60\u2013100 grit is used to create suitable anchor profiles for industrial coatings.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum Oxide Blast Media: Complete Technical Guide, Specifications, Applications &amp;  [&#8230;]<\/p>","protected":false},"author":1,"featured_media":12218,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62,178,138],"tags":[],"class_list":["post-12197","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-goal","category-resource"],"_links":{"self":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/12197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/comments?post=12197"}],"version-history":[{"count":6,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/12197\/revisions"}],"predecessor-version":[{"id":12230,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/posts\/12197\/revisions\/12230"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/media\/12218"}],"wp:attachment":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/media?parent=12197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/categories?post=12197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/tags?post=12197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}