{"id":4722,"date":"2024-08-19T06:32:04","date_gmt":"2024-08-19T06:32:04","guid":{"rendered":"https:\/\/hlh-js.com\/?post_type=avada_faq&#038;p=4722"},"modified":"2024-08-19T06:32:04","modified_gmt":"2024-08-19T06:32:04","slug":"what-impurities-need-to-be-removed-to-produce-high-purity-alumina","status":"publish","type":"avada_faq","link":"https:\/\/hlh-js.com\/de\/faq-items\/what-impurities-need-to-be-removed-to-produce-high-purity-alumina\/","title":{"rendered":"Welche Verunreinigungen m\u00fcssen zur Herstellung von hochreinem Aluminiumoxid entfernt werden?"},"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:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--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-four\" style=\"--awb-margin-top:0px;--awb-margin-bottom:0px;--awb-margin-top-small:0px;--awb-margin-bottom-small:0px;--awb-font-size:24px;\"><h4 class=\"fusion-title-heading title-heading-left\" style=\"margin:0;font-size:1em;line-height:1.3;\"><span data-type=\"text\">Welche Verunreinigungen m\u00fcssen zur Herstellung von hochreinem Aluminiumoxid entfernt werden?<\/span><\/h4><\/div><div class=\"fusion-text fusion-text-1\"><p>Juni 24, 2026<\/p>\n<\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;border-color:var(--awb-color3);border-top-width:1px;\"><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 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:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--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-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-bottom:3%;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;border-color:var(--awb-color3);border-top-width:1px;\"><\/div><\/div><div class=\"fusion-text fusion-text-2\" style=\"--awb-content-alignment:justify;\"><article class=\"4ever-article\" data-clipboard-cangjie=\"&#091;'root',{},&#091;'p',{'uuid':'lz6tvtrgr96p9nu76t'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'In recent years, major brands like Apple, Samsung, HP and Huawei have all adopted Henglihong's ceramic sandblasting process for their digital electronics, making it a popular trend. Henglihong's ceramic sandblasting treatment enhances the appearance and texture of these devices, significantly boosting their market competitiveness.'&#093;&#093;&#093;,&#091;'h4',{'uuid':'lz6tvtrij2koz7ubqih'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Huawei'&#093;&#093;&#093;,&#091;'h5',{'uuid':'lz6tvtrjlb8wgyew8d'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Huawei Honor Tablet: Affordable Excellence'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvtrl18xianq9591'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'On the evening of August 24, 2014, Huawei unveiled two new products: the Honor 3C Play smartphone and the Honor Tablet.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvtrm7zyw2ah9kxn'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'The Honor Tablet, Huawei's first under the Honor brand, was designed to be a popular and affordable product. Thanks to its outstanding configuration and friendly price, it was hailed as 'China's Best Tablet' by media and users alike at the launch event.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvtrnwj8f6zmw4la'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'The success of the Honor Tablet owes much to Henglihong's ceramic sandblasting process. The tablet features an aviation-grade aluminum body, meticulously crafted through Henglihong's ceramic sandblasting and polishing processes, involving twelve precision manufacturing steps to create a sturdy and stylish device.'&#093;&#093;&#093;,&#091;'h5',{'uuid':'lz6tvtroa0wa1vv432c'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Huawei Mate 7: The New Flagship'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvtrqvna0d69rd3l'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'On September 4, 2014, Huawei's new flagship phone, the Ascend Mate 7, was unveiled at a press conference in Berlin. This launch followed successful collaborations with Xiaomi, Samsung, HTC, and Meizu, marking another milestone for Wuxi Henglihong Ceramic Sand.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvtrtrxzwkjjxbrl'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'At the event, Huawei Consumer Business Group CEO Yu Chengdong detailed the performance and highlights of the Mate 7, while expressing gratitude to their partners. Key features of the Mate 7 include a high screen-to-body ratio, a metal ceramic sandblasted body design, and a new-generation intelligent octa-core CPU.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvtrtlmu5litsfl'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'The Huawei Mate 7 features an integrated body design with a three-part structure on the back, using aerospace-grade aluminum. The back is treated with ceramic sandblasting and secondary anodizing, with precision CNC cutting at the chamfers. Many of Huawei's new products, such as the Ascend P6, P7, Honor Tablet, and Honor Band, also use this ceramic sandblasting process.'&#093;&#093;&#093;,&#091;'h5',{'uuid':'lz6tvtrvhcm68w4m9tn'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Huawei P8: The Perfect Blend of Technology and Fashion'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvtrw3uydpjpnez9'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'On April 15, 2015, Huawei's highly anticipated flagship phone, the Huawei P8, was grandly launched in London. The P8 continues the elegant and fashionable design style of the P series, introducing a unique camera concept and creating a high-quality user experience, once again shaking up the high-end smartphone market.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvtrxb29y0am7mjg'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'The Huawei P8 combines technology, fashion, and art with its integrated metal body treated with zirconium sandblasting, making it just 6.4mm thick\u2014thinner than the iPhone 6 Plus\u2014and highlighting the metal texture. The P8's impressive camera performance is enhanced by zirconium sandblasting, supporting optical image stabilization (OIS) with an angle of 1.2 degrees, surpassing the iPhone 6 Plus and Samsung S5, enabling high-quality photos and videos even with significant shaking.'&#093;&#093;&#093;&#093;\" 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data-identifier-application__slash__x-doc-key=\"jP2lR4gRy0jBq8g5\">\n<article class=\"4ever-article\" data-clipboard-cangjie=\"&#091;'root',{},&#091;'p',{'uuid':'lz6kz80022bjn0i31ax'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Alumina (Al\u2082O\u2083) is abundant in nature, widely distributed and part of a vast family with numerous types, making it an indispensable raw material in large-scale industrial production. The requirements for alumina powder materials in various fields are closely related to their shape and particle size.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz801wal7qt1mjmn'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Spherical alumina has become one of the most widely used materials within the alumina family, serving as a core member. Due to its spherical morphology, which results in a relatively larger specific surface area, as well as its high hardness, corrosion resistance, high-temperature resistance, regular shape, uniform size and even dispersion, spherical alumina powder finds broader practical applications. Here is a detailed introduction:'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz801avv8c0ru66'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Grinding and Polishing'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz801pwa5k11v5r'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Firstly, spherical alumina has high hardness and wear resistance, allowing it to effectively remove surface impurities and oxidation layers during sandblasting and shot peening, thereby reducing the frequency and cost of replacement. Secondly, the regular shape and uniform size of spherical alumina particles ensure even distribution on the workpiece surface during sandblasting, avoiding issues of over-treatment or under-treatment in certain areas, and ensuring consistency in surface treatment. Thirdly, due to its regular shape, spherical alumina has excellent flowability and dispersibility, enabling smooth transportation and spraying in sandblasting equipment, improving work efficiency, and effectively handling complex-shaped workpiece surfaces. Fourthly, spherical alumina exhibits excellent high-temperature and corrosion resistance, maintaining stable performance and effective surface treatment in high-temperature or corrosive environments. Lastly, compared to other irregularly shaped abrasives, the smooth surface of spherical alumina reduces wear and scratching on the workpiece while effectively cleaning its surface, preserving the integrity and aesthetics of the workpiece surface.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz801bc5qy4ulgzq'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'3D Printing'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz801ckilzumov0l'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Spherical alumina, due to its high strength, high sphericity, and high-temperature resistance, is one of the most commonly used materials in 3D printing. Its excellent particle fluidity, chemical reaction rate, and packing properties make it an ideal printing slurry with high solid content, good fluidity, easy cleaning, and high mechanical performance.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz801ba1y0e1i3bk'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Ceramics'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz801k9f7qjtiqq'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Adding a certain amount of spherical alumina powder during ceramic production significantly alters the ceramic properties. The low-temperature brittleness of ceramics greatly limits their application range; incorporating spherical alumina powder produces low-temperature plastic ceramics. Additionally, spherical alumina significantly enhances ceramic toughness. When the content of spherical alumina powder reaches 5.0%, it effectively improves ceramic toughness and reduces sintering temperature.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz801cwgbfc7xhac'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Surface Protective Coatings'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz801amyd9xf1qv'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Using spherical alumina as a coating material is currently a research hotspot. Coating materials protect polymer materials, glass metals, and alloy materials and extend the lifespan of stainless steel products like kitchenware. Due to its high hardness, corrosion resistance, high-temperature resistance, regular shape, uniform size, and even dispersion, spherical alumina is often used as a protective material. It enhances material properties, making them smooth and wear-resistant. As a coating material, spherical alumina powder finds various applications in different environments, offering a simple process and protecting various material surfaces.'&#093;&#093;&#093;&#093;\" data-identifier-application__slash__x-cangjie-fragment=\"%7B%22klass%22%3A%22document%22%2C%22data%22%3A%7B%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz80022bjn0i31ax%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22Alumina%20(Al%E2%82%82O%E2%82%83)%20is%20abundant%20in%20nature%2C%20widely%20distributed%20and%20part%20of%20a%20vast%20family%20with%20numerous%20types%2C%20making%20it%20an%20indispensable%20raw%20material%20in%20large-scale%20industrial%20production.%20The%20requirements%20for%20alumina%20powder%20materials%20in%20various%20fields%20are%20closely%20related%20to%20their%20shape%20and%20particle%20size.%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz801wal7qt1mjmn%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22Spherical%20alumina%20has%20become%20one%20of%20the%20most%20widely%20used%20materials%20within%20the%20alumina%20family%2C%20serving%20as%20a%20core%20member.%20Due%20to%20its%20spherical%20morphology%2C%20which%20results%20in%20a%20relatively%20larger%20specific%20surface%20area%2C%20as%20well%20as%20its%20high%20hardness%2C%20corrosion%20resistance%2C%20high-temperature%20resistance%2C%20regular%20shape%2C%20uniform%20size%20and%20even%20dispersion%2C%20spherical%20alumina%20powder%20finds%20broader%20practical%20applications.%20Here%20is%20a%20detailed%20introduction%3A%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz801avv8c0ru66%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22Grinding%20and%20Polishing%22%2C%22marks%22%3A%5B%7B%22klass%22%3A%22mark%22%2C%22type%22%3A%22bold%22%2C%22data%22%3A%7B%7D%7D%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz801pwa5k11v5r%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22Firstly%2C%20spherical%20alumina%20has%20high%20hardness%20and%20wear%20resistance%2C%20allowing%20it%20to%20effectively%20remove%20surface%20impurities%20and%20oxidation%20layers%20during%20sandblasting%20and%20shot%20peening%2C%20thereby%20reducing%20the%20frequency%20and%20cost%20of%20replacement.%20Secondly%2C%20the%20regular%20shape%20and%20uniform%20size%20of%20spherical%20alumina%20particles%20ensure%20even%20distribution%20on%20the%20workpiece%20surface%20during%20sandblasting%2C%20avoiding%20issues%20of%20over-treatment%20or%20under-treatment%20in%20certain%20areas%2C%20and%20ensuring%20consistency%20in%20surface%20treatment.%20Thirdly%2C%20due%20to%20its%20regular%20shape%2C%20spherical%20alumina%20has%20excellent%20flowability%20and%20dispersibility%2C%20enabling%20smooth%20transportation%20and%20spraying%20in%20sandblasting%20equipment%2C%20improving%20work%20efficiency%2C%20and%20effectively%20handling%20complex-shaped%20workpiece%20surfaces.%20Fourthly%2C%20spherical%20alumina%20exhibits%20excellent%20high-temperature%20and%20corrosion%20resistance%2C%20maintaining%20stable%20performance%20and%20effective%20surface%20treatment%20in%20high-temperature%20or%20corrosive%20environments.%20Lastly%2C%20compared%20to%20other%20irregularly%20shaped%20abrasives%2C%20the%20smooth%20surface%20of%20spherical%20alumina%20reduces%20wear%20and%20scratching%20on%20the%20workpiece%20while%20effectively%20cleaning%20its%20surface%2C%20preserving%20the%20integrity%20and%20aesthetics%20of%20the%20workpiece%20surface.%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz801bc5qy4ulgzq%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%223D%20Printing%22%2C%22marks%22%3A%5B%7B%22klass%22%3A%22mark%22%2C%22type%22%3A%22bold%22%2C%22data%22%3A%7B%7D%7D%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz801ckilzumov0l%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22Spherical%20alumina%2C%20due%20to%20its%20high%20strength%2C%20high%20sphericity%2C%20and%20high-temperature%20resistance%2C%20is%20one%20of%20the%20most%20commonly%20used%20materials%20in%203D%20printing.%20Its%20excellent%20particle%20fluidity%2C%20chemical%20reaction%20rate%2C%20and%20packing%20proper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data-identifier-application__slash__x-doc-key=\"jP2lR4gRy0jBq8g5\">\n<article class=\"4ever-article\" data-clipboard-cangjie=\"&#091;'root',{},&#091;'p',{'uuid':'lz6rrajwre679ud92bg'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'In high-purity powder materials, purity is the foundation of their special properties and applications. The presence of impurity elements often has a fatal impact on their special properties and high added value, similar to the saying 'one bad apple spoils the whole barrel.''&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrajw0gsutja9yj97'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'For example, high-purity alumina is widely used in high-tech industries such as phosphors, transparent ceramics, electronic devices, new energy, catalytic materials, and aerospace materials. It is one of the highest added value and most widely used high-end materials in modern chemical engineering.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrajxbermcctc77e'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'High-purity alumina has several advantages that make it an ideal medium for sandblasting and shot peening processes:'&#093;&#093;&#093;,&#091;'p',{'ind':{'left':0},'list':{'listId':'ikovc4dpzbf','isOrdered':true,'level':0,'listStyle':{'format':'decimal','text':'%1.','align':'left'}},'uuid':'lz6rrajx56i945gb0w'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'High Hardness'&#093;,&#091;'span',{'data-type':'leaf'},': High-purity alumina has high hardness, which can effectively remove oxide layers, rust, and other impurities from the surface of the workpiece without breaking easily, thereby extending the lifespan of the medium.'&#093;&#093;&#093;,&#091;'p',{'ind':{'left':0},'list':{'listId':'ikovc4dpzbf','isOrdered':true,'level':0,'listStyle':{'format':'decimal','text':'%1.','align':'left'}},'uuid':'lz6rrajy111ofwffxgj'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'High Wear Resistance'&#093;,&#091;'span',{'data-type':'leaf'},': Due to its excellent wear resistance, high-purity alumina can maintain stable performance during sandblasting and shot peening processes, reducing wear and replacement frequency, thereby lowering costs.'&#093;&#093;&#093;,&#091;'p',{'ind':{'left':0},'list':{'listId':'ikovc4dpzbf','isOrdered':true,'level':0,'listStyle':{'format':'decimal','text':'%1.','align':'left'}},'uuid':'lz6rrajymnwibwm2j1j'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Chemical Stability'&#093;,&#091;'span',{'data-type':'leaf'},': High-purity alumina is chemically stable and does not easily react with the workpiece being treated, ensuring the quality and consistency of the workpiece surface.'&#093;&#093;&#093;,&#091;'p',{'ind':{'left':0},'list':{'listId':'ikovc4dpzbf','isOrdered':true,'level':0,'listStyle':{'format':'decimal','text':'%1.','align':'left'}},'uuid':'lz6rrajzyl1osaa117k'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'High-Temperature Performance'&#093;,&#091;'span',{'data-type':'leaf'},': High-purity alumina can withstand high temperatures, making it suitable for sandblasting and shot peening operations in high-temperature environments, avoiding decomposition or deterioration of the medium under high temperatures.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrajztqrh2jiw6gn'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'However, in actual production, there can be impurities such as iron, sodium, magnesium, silicon, and calcium. These impurities mostly exist in the form of oxides like Fe\u2082O\u2083, Na\u2082O, CaO, MgO, and CuO. Their varying content can directly affect the performance of the material. For example, Fe\u2082O\u2083 can reduce the luminescence efficiency of phosphor materials, and SiO\u2082 can deteriorate the sintering performance of alumina, thereby greatly limiting the application of high-purity alumina in various fields.'&#093;&#093;&#093;&#093;\" data-identifier-application__slash__x-cangjie-fragment=\"%7B%22klass%22%3A%22document%22%2C%22data%22%3A%7B%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6rrajwre679ud92bg%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22In%20high-purity%20powder%20materials%2C%20purity%20is%20the%20foundation%20of%20their%20special%20properties%20and%20applications.%20The%20presence%20of%20impurity%20elements%20often%20has%20a%20fatal%20impact%20on%20their%20special%20properties%20and%20high%20added%20value%2C%20similar%20to%20the%20saying%20%5C%22one%20bad%20apple%20spoils%20the%20whole%20barrel.%5C%22%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6rrajw0gsutja9yj97%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22For%20example%2C%20high-purity%20alumina%20is%20widely%20used%20in%20high-tech%20industries%20such%20as%20phosphors%2C%20transparent%20ceramics%2C%20electronic%20devices%2C%20new%20energy%2C%20catalytic%20materials%2C%20and%20aerospace%20materials.%20It%20is%20one%20of%20the%20highest%20added%20value%20and%20most%20widely%20used%20high-end%20materials%20in%20modern%20chemical%20engineering.%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6rrajxbermcctc77e%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22High-purity%20alumina%20has%20several%20advantages%20that%20make%20it%20an%20ideal%20medium%20for%20sandblasting%20and%20shot%20peening%20processes%3A%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22ind%22%3A%7B%22left%22%3A0%7D%2C%22list%22%3A%7B%22listId%22%3A%22ikovc4dpzbf%22%2C%22isOrdered%22%3Atrue%2C%22level%22%3A0%2C%22listStyle%22%3A%7B%22format%22%3A%22decimal%22%2C%22text%22%3A%22%251.%22%2C%22align%22%3A%22left%22%7D%7D%2C%22uuid%22%3A%22lz6rrajx56i945gb0w%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22High%20Hardness%22%2C%22marks%22%3A%5B%7B%22klass%22%3A%22mark%22%2C%22type%22%3A%22bold%22%2C%22data%22%3A%7B%7D%7D%5D%7D%2C%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22%3A%20High-purity%20alumina%20has%20high%20hardness%2C%20which%20can%20effectively%20remove%20oxide%20layers%2C%20rust%2C%20and%20other%20impurities%20from%20the%20surface%20of%20the%20workpiece%20without%20breaking%20easily%2C%20thereby%20extending%20the%20lifespan%20of%20the%20medium.%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22ind%22%3A%7B%22left%22%3A0%7D%2C%22list%22%3A%7B%22listId%22%3A%22ikovc4dpzbf%22%2C%22isOrdered%22%3Atrue%2C%22level%22%3A0%2C%22listStyle%22%3A%7B%22format%22%3A%22decimal%22%2C%22text%22%3A%22%251.%22%2C%22align%22%3A%22left%22%7D%7D%2C%22uuid%22%3A%22lz6rrajy111ofwffxgj%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22High%20Wear%20Resistance%22%2C%22marks%22%3A%5B%7B%22klass%22%3A%22mark%22%2C%22type%22%3A%22bold%22%2C%22data%22%3A%7B%7D%7D%5D%7D%2C%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22%3A%20Due%20to%20its%20excellent%20wear%20resistance%2C%20high-purity%20alumina%20can%20maintain%20stable%20performance%20during%20sandblasting%20and%20shot%20peening%20processes%2C%20reducing%20wear%20and%20replacement%20frequency%2C%20thereby%20lowering%20costs.%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22ind%22%3A%7B%22left%22%3A0%7D%2C%22list%22%3A%7B%22listId%22%3A%22ikovc4dpzbf%22%2C%22isOrdered%22%3Atrue%2C%22level%22%3A0%2C%22listStyle%22%3A%7B%22format%22%3A%22decimal%22%2C%22text%22%3A%22%251.%22%2C%22align%22%3A%22left%22%7D%7D%2C%22uuid%22%3A%22lz6rrajymnwibwm2j1j%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22Chemical%20Stability%22%2C%22marks%22%3A%5B%7B%22klass%22%3A%22mark%22%2C%22type%22%3A%22bold%22%2C%22data%22%3A%7B%7D%7D%5D%7D%2C%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22%3A%20High-purity%20alumina%20is%20chemically%20stable%20and%20does%20not%20easily%20react%20with%20the%20workpiece%20being%20treated%2C%20ensuring%20the%20quality%20and%20consistency%20of%20the%20workpiece%20surface.%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22ind%22%3A%7B%22left%22%3A0%7D%2C%22list%22%3A%7B%22listId%22%3A%22ikovc4dpzbf%22%2C%22isOrdered%22%3Atrue%2C%22level%22%3A0%2C%22listStyle%22%3A%7B%22format%22%3A%22decimal%22%2C%22text%22%3A%22%251.%22%2C%22align%22%3A%22left%22%7D%7D%2C%22uuid%22%3A%22lz6rrajzyl1osaa117k%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22High-Temperature%20Performance%22%2C%22marks%22%3A%5B%7B%22klass%22%3A%22mark%22%2C%22type%22%3A%22bold%22%2C%22data%22%3A%7B%7D%7D%5D%7D%2C%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22%3A%20High-purity%20alumina%20can%20withstand%20high%20temperatures%2C%20making%20it%20suitable%20for%20sandblasting%20and%20shot%20peening%20operations%20in%20high-temperature%20environments%2C%20avoiding%20decomposition%20or%20deterioration%20of%20the%20medium%20under%20high%20temperatures.%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6rrajztqrh2jiw6gn%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22However%2C%20in%20actual%20production%2C%20there%20can%20be%20impurities%20such%20as%20iron%2C%20sodium%2C%20magnesium%2C%20silicon%2C%20and%20calcium.%20These%20impurities%20mostly%20exist%20in%20the%20form%20of%20oxides%20like%20Fe%E2%82%82O%E2%82%83%2C%20Na%E2%82%82O%2C%20CaO%2C%20MgO%2C%20and%20CuO.%20Their%20varying%20content%20can%20directly%20affect%20the%20performance%20of%20the%20material.%20For%20example%2C%20Fe%E2%82%82O%E2%82%83%20can%20reduce%20the%20luminescence%20efficiency%20of%20phosphor%20materials%2C%20and%20SiO%E2%82%82%20can%20deteriorate%20the%20sintering%20performance%20of%20alumina%2C%20thereby%20greatly%20limiting%20the%20application%20of%20high-purity%20alumina%20in%20various%20fields.%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%5D%7D\" data-identifier-application__slash__x-doc-key=\"jP2lR4gRy0jBq8g5\"><span data-type=\"text\">Bei hochreinen Pulverwerkstoffen ist die Reinheit die Grundlage f\u00fcr ihre besonderen Eigenschaften und Anwendungen. Das Vorhandensein von Verunreinigungselementen wirkt sich oft fatal auf ihre besonderen Eigenschaften und ihren hohen Mehrwert aus, \u00e4hnlich dem Sprichwort \"ein fauler Apfel verdirbt das ganze Fass\".<\/span><span data-type=\"text\">Hochreines Aluminiumoxid wird beispielsweise in der Hightech-Industrie in gro\u00dfem Umfang verwendet, z. B. f\u00fcr Leuchtstoffe, transparente Keramiken, elektronische Ger\u00e4te, neue Energien, katalytische Materialien und Materialien f\u00fcr die Luft- und Raumfahrt. Es ist eines der hochwertigsten und am weitesten verbreiteten High-End-Materialien in der modernen Chemietechnik. <\/span><span data-type=\"text\">Hochreines Aluminiumoxid hat mehrere Vorteile, die es zu einem idealen Medium f\u00fcr Sandstrahl- und Shotpeening-Verfahren machen:<\/span><\/p>\n<ol>\n<li>\n<div><strong>Hohe H\u00e4rte<\/strong><span data-type=\"text\">: Hochreines Aluminiumoxid hat eine hohe H\u00e4rte, die Oxidschichten, Rost und andere Verunreinigungen effektiv von der Oberfl\u00e4che des Werkst\u00fccks entfernen kann, ohne leicht zu brechen, wodurch die Lebensdauer des Mediums verl\u00e4ngert wird.<\/span><\/div>\n<\/li>\n<li>\n<div><strong>Hohe Abriebfestigkeit<\/strong><span data-type=\"text\">: Aufgrund seiner ausgezeichneten Verschlei\u00dffestigkeit kann hochreines Aluminiumoxid bei Sandstrahl- und Kugelstrahlverfahren eine stabile Leistung beibehalten, was den Verschlei\u00df und die H\u00e4ufigkeit des Austauschs reduziert und damit die Kosten senkt.<\/span><\/div>\n<\/li>\n<li>\n<div><strong>Chemische Best\u00e4ndigkeit<\/strong><span data-type=\"text\">: Hochreines Aluminiumoxid ist chemisch stabil und reagiert nicht leicht mit dem zu bearbeitenden Werkst\u00fcck, wodurch die Qualit\u00e4t und Konsistenz der Werkst\u00fcckoberfl\u00e4che gew\u00e4hrleistet wird.<\/span><\/div>\n<\/li>\n<li>\n<div><strong>Leistung bei hohen Temperaturen<\/strong><span data-type=\"text\">: Hochreines Aluminiumoxid kann hohen Temperaturen standhalten und eignet sich daher f\u00fcr Sandstrahl- und Kugelstrahlarbeiten in Hochtemperaturumgebungen, wobei eine Zersetzung oder Verschlechterung des Mediums bei hohen Temperaturen vermieden wird.<\/span><\/div>\n<\/li>\n<\/ol>\n<p><span data-type=\"text\">In der tats\u00e4chlichen Produktion k\u00f6nnen jedoch Verunreinigungen wie Eisen, Natrium, Magnesium, Silizium und Kalzium auftreten. Diese Verunreinigungen treten meist in Form von Oxiden wie Fe\u2082O\u2083, Na\u2082O, CaO, MgO und CuO auf. Ihr unterschiedlicher Gehalt kann sich direkt auf die Leistung des Materials auswirken. Zum Beispiel kann Fe\u2082O\u2083 die Lumineszenz-Effizienz von Leuchtstoffen verringern, und SiO\u2082 kann die Sinterleistung von Aluminiumoxid verschlechtern, wodurch die Anwendung von hochreinem Aluminiumoxid in verschiedenen Bereichen stark eingeschr\u00e4nkt wird.<\/span><\/p>\n<\/article>\n<\/article>\n<\/article>\n<\/div><div class=\"fusion-image-carousel fusion-image-carousel-auto fusion-image-carousel-1 fusion-carousel-border\"><div class=\"awb-carousel awb-swiper awb-swiper-carousel\" data-autoplay=\"no\" data-columns=\"2\" data-itemmargin=\"13\" data-itemwidth=\"180\" data-touchscroll=\"no\" data-imagesize=\"auto\" style=\"--awb-columns:2;\"><div class=\"swiper-wrapper awb-image-carousel-wrapper fusion-flex-align-items-center\"><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><img class=\"lazyload\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-orig-src=\"\" alt=\"Welche Verunreinigungen m\u00fcssen zur Herstellung von hochreinem Aluminiumoxid entfernt werden?\"\/><\/div><\/div><\/div><div class=\"swiper-slide\"><div class=\"fusion-carousel-item-wrapper\"><div class=\"fusion-image-wrapper hover-type-none\"><img class=\"lazyload\" decoding=\"async\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" data-orig-src=\"\" alt=\"Welche Verunreinigungen m\u00fcssen zur Herstellung von hochreinem Aluminiumoxid entfernt werden?\"\/><\/div><\/div><\/div><\/div><div class=\"awb-swiper-button awb-swiper-button-prev\"><i class=\"awb-icon-angle-left\" aria-hidden=\"true\"><\/i><\/div><div class=\"awb-swiper-button awb-swiper-button-next\"><i class=\"awb-icon-angle-right\" aria-hidden=\"true\"><\/i><\/div><\/div><\/div><div class=\"fusion-separator fusion-full-width-sep\" style=\"align-self: center;margin-left: auto;margin-right: auto;margin-bottom:3%;width:100%;\"><div class=\"fusion-separator-border sep-single sep-solid\" style=\"--awb-height:20px;--awb-amount:20px;border-color:var(--awb-color3);border-top-width:1px;\"><\/div><\/div><div class=\"fusion-text fusion-text-3\" style=\"--awb-content-alignment:justify;\"><article class=\"4ever-article\" data-clipboard-cangjie=\"&#091;'root',{},&#091;'p',{'uuid':'lz6o6r3apgbgvie9v9'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'In a recent interview, Engineer Chen from Wuxi Henglihong shared insights: 'For over twenty years, some of our medical device clients have placed great trust in us. Henglihong ceramic sand enables them to produce high-quality products, such as artificial joints, that fully comply with stringent standards.''&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6o6r3ahvkadt27vfm'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'Among Henglihong's many long-term clients is a supplier of artificial joints whose medical devices have received FDA approval. The company's president spoke highly of their collaboration with Henglihong: 'They are leaders in the sandblasting industry with 20 years of experience, with no issues in focus and professionalism. Every time we seek their assistance, we receive satisfactory technical support. All we need to do is order ceramic sand from them every few months. We are truly honored and pleased to have a partner like Henglihong.''&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6o6r3ahrlinq2tgju'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'Thanks to rapid growth through online marketing, Henglihong ceramic sand now has a growing clientele in the medical field. A renowned medical device manufacturer commented, 'The combination of Henglihong ceramic sand with our processes is seamless. They completely meet our growing demands. Using Henglihong B120 ceramic sand as an abrasive medium for sandblasting medical devices achieves a level of cleanliness where even microscopic burrs are removed. The process also creates small rounded edges at surface intersections, ensuring surgical instruments are smooth and non-reflective. The efficiency and quality are truly impressive.''&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6o6r3ao8v20ucf5o'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'Despite the increasing demand for Henglihong ceramic sand in the medical field, Henglihong maintains a strong focus on service. Engineer Chen emphasized, 'We spend more time assisting our existing clients in optimizing their outcomes rather than just describing the features and advantages of our products. This approach is more convincing and effective.''&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6o6r3asfhu3a4rx9'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'In conclusion, Henglihong's ceramic sand not only meets the highest standards required in medical device manufacturing but also excels in providing ongoing support and technical expertise. '&#093;&#093;&#093;&#093;\" data-identifier-application__slash__x-cangjie-fragment=\"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data-identifier-application__slash__x-doc-key=\"jP2lR4gRy0jBq8g5\">\n<article class=\"4ever-article\" data-clipboard-cangjie=\"&#091;'root',{'userData':{'784090023':{'lz6tvts3v2bm6bwdnn':{'fold':false}}}},&#091;'h4',{'uuid':'lz6tvtrz2dw7t4ko5qb'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Samsung'&#093;&#093;&#093;,&#091;'h5',{'uuid':'lz6tvtrzgm1pex65lnm'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'The Launch of Samsung GALAXY Note 4: Combining Texture and Performance'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvts06tc5a8iggya'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'On September 3, 2014, Samsung held simultaneous launch events for the SAMSUNG GALAXY Note 4 in Beijing, New York, and Berlin's IFA. For the first time, Note 4 used a metal frame and continued to use Henglihong's ceramic sandblasting process, previously applied to the back cover of the GALAXY S5. This significantly improved the texture and feel of the back cover, earning widespread praise from users. Building on this success, Samsung decided to adopt Henglihong's ceramic sandblasting process for Note 4's metal frame and back cover.'&#093;&#093;&#093;,&#091;'h5',{'uuid':'lz6tvts1mt79cogqoed'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'The Outlook for Samsung GALAXY Note 5: Continuing the Legacy, Enhancing Quality'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvts2kd051yrea5a'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'Following the success of Galaxy S6 and S6 edge, Samsung plans to launch the next flagship product, Galaxy Note 5. According to Phone Arena, Samsung has given the Note 5 the project codename 'Project Noble,' reflecting its impressive stature. The Note 5 will feature a design similar to the S6, with a B170 zirconium sandblasted metal frame and glass back cover, just 7.9mm thick, enhancing its texture and grip. Samsung aims to bring more changes and innovation to the market with this design.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvts284aqgwb2t0y'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'In terms of hardware, Note 5 is expected to feature a high-spec 4K screen with a pixel density of 746ppi, and production is set to start in August. It may also use Samsung's Exynos 7420 processor with 4GB RAM, and its camera is expected to be upgraded to 18MP with optical image stabilization, further improving the photography experience.'&#093;&#093;&#093;,&#091;'h4',{'uuid':'lz6tvts3v2bm6bwdnn'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Henglihong's Expertise Boosts Product Competitiveness'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvts4ys7w0nsf6sl'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'The application of Henglihong's ceramic sandblasting process in these products not only enhances their appearance and texture but also significantly boosts their market competitiveness. '&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6tvts4pgcnkx22jdi'},&#091;'span',{'data-type':'text'},&#091;'span',{'sz':12,'szUnit':'pt','data-type':'leaf'},'Through successful collaborations with Huawei, Samsung and other industry giants, Henglihong has demonstrated its expertise and innovation in ceramic sandblasting, providing exceptional solutions for its clients. Looking ahead, Henglihong will continue to collaborate with major industry players, bringing more high-quality and innovative products to the market.'&#093;&#093;&#093;&#093;\" 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data-identifier-application__slash__x-doc-key=\"jP2lR4gRy0jBq8g5\">\n<article class=\"4ever-article\" data-clipboard-cangjie=\"&#091;'root',{},&#091;'p',{'uuid':'lz6kz801coywtnmxlms'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Thermal Conductive Fillers'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz801sby31yj0fpm'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'With the advent of the information age, advanced electronic devices are becoming increasingly miniaturized, resulting in a significant increase in the heat they generate, which demands enhanced cooling solutions for the systems. Due to its wide availability in the market, diverse types, lower cost compared to other thermal conductive materials, and high filling capacity in polymer materials, alumina offers high cost-effectiveness. Therefore, most high thermal conductivity insulating materials currently use alumina as the thermal filler. Among the various shapes of alumina, fibrous alumina has the best thermal conductivity but is challenging to industrialize. In contrast, spherical alumina is widely used in thermal conductive filler applications due to its good morphology, high thermal conductivity, thermal expansion coefficient, and simple preparation process.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz802rnhmsy87ano'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Another booming market for spherical alumina thermal conductive fillers is electric vehicles (EVs), where systems such as batteries, electronic controls, and motors require thermal interface materials to address thermal runaway issues.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz802imghxoeewh'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Spherical alumina, as a thermal conductive material, is primarily used in thermal interface materials, thermal conductive engineering plastics, thermal conductive aluminum-based copper clad boards, and thermal conductive encapsulation materials. According to QYResearch, thermal interface materials account for 48% of the downstream applications of spherical alumina, thermal conductive engineering plastics account for 17%, and high thermal conductivity aluminum-based copper clad boards account for 14%.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz8023vctde177w4'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Electronic and Optical Materials'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz802iigglno9ym'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Spherical alumina has extensive applications in the electronic and optical fields. When used as a substrate with rare earth elements as activators, it can produce superior red luminescent materials. The uniform particle size and even dispersion of spherical alumina result in better luminescence performance compared to other shapes of alumina, allowing for optimal determination of the luminescent material's filling structure. The spherical morphology and reduced particle size decrease the powder's transparency, improve packing density, reduce transmission light loss, and minimize scattering when spherical alumina is used as a luminescent material, thereby enhancing the brightness of electronic device screens.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz8027t1wrdk5dy'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Catalysts and Carriers'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz802nwixh7yucyl'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Due to the large number of unsaturated chemical bonds on the surface of alumina, which provide numerous catalytic active centers, it exhibits high chemical activity. Moreover, spherical alumina has the advantages of low particle wear, long service life, and a large specific surface area. Therefore, catalysts and catalyst carriers made from spherical alumina offer performance that other materials cannot match.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6kz802txqgndae49'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'In summary, spherical alumina stands out due to its superior properties such as high hardness, corrosion resistance, high-temperature resistance, regular shape, uniform size, and even dispersion. These characteristics make it indispensable in various applications, from grinding and polishing to 3D printing, ceramics, thermal conductive fillers, electronic and optical materials, catalysts, and surface protective coatings. Its versatility and efficiency in enhancing material performance underscore its critical role in industrial production. As technological advancements continue, the demand for spherical alumina is expected to grow, further solidifying its position as a multifunctional, high-quality material.'&#093;&#093;&#093;&#093;\" data-identifier-application__slash__x-cangjie-fragment=\"%7B%22klass%22%3A%22document%22%2C%22data%22%3A%7B%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz801coywtnmxlms%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22Thermal%20Conductive%20Fillers%22%2C%22marks%22%3A%5B%7B%22klass%22%3A%22mark%22%2C%22type%22%3A%22bold%22%2C%22data%22%3A%7B%7D%7D%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz801sby31yj0fpm%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22With%20the%20advent%20of%20the%20information%20age%2C%20advanced%20electronic%20devices%20are%20becoming%20increasingly%20miniaturized%2C%20resulting%20in%20a%20significant%20increase%20in%20the%20heat%20they%20generate%2C%20which%20demands%20enhanced%20cooling%20solutions%20for%20the%20systems.%20Due%20to%20its%20wide%20availability%20in%20the%20market%2C%20diverse%20types%2C%20lower%20cost%20compared%20to%20other%20thermal%20conductive%20materials%2C%20and%20high%20filling%20capacity%20in%20polymer%20materials%2C%20alumina%20offers%20high%20cost-effectiveness.%20Therefore%2C%20most%20high%20thermal%20conductivity%20insulating%20materials%20currently%20use%20alumina%20as%20the%20thermal%20filler.%20Among%20the%20various%20shapes%20of%20alumina%2C%20fibrous%20alumina%20has%20the%20best%20thermal%20conductivity%20but%20is%20challenging%20to%20industrialize.%20In%20contrast%2C%20spherical%20alumina%20is%20widely%20used%20in%20thermal%20conductive%20filler%20applications%20due%20to%20its%20good%20morphology%2C%20high%20thermal%20conductivity%2C%20thermal%20expansion%20coefficient%2C%20and%20simple%20preparation%20process.%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz802rnhmsy87ano%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22Another%20booming%20market%20for%20spherical%20alumina%20thermal%20conductive%20fillers%20is%20electric%20vehicles%20(EVs)%2C%20where%20systems%20such%20as%20batteries%2C%20electronic%20controls%2C%20and%20motors%20require%20thermal%20interface%20materials%20to%20address%20thermal%20runaway%20issues.%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz802imghxoeewh%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22Spherical%20alumina%2C%20as%20a%20thermal%20conductive%20material%2C%20is%20primarily%20used%20in%20thermal%20interface%20materials%2C%20thermal%20conductive%20engineering%20plastics%2C%20thermal%20conductive%20aluminum-based%20copper%20clad%20boards%2C%20and%20thermal%20conductive%20encapsulation%20materials.%20According%20to%20QYResearch%2C%20thermal%20interface%20materials%20account%20for%2048%25%20of%20the%20downstream%20applications%20of%20spherical%20alumina%2C%20thermal%20conductive%20engineering%20plastics%20account%20for%2017%25%2C%20and%20high%20thermal%20conductivity%20aluminum-based%20copper%20clad%20boards%20account%20for%2014%25.%22%2C%22marks%22%3A%5B%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz8023vctde177w4%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22Electronic%20and%20Optical%20Materials%22%2C%22marks%22%3A%5B%7B%22klass%22%3A%22mark%22%2C%22type%22%3A%22bold%22%2C%22data%22%3A%7B%7D%7D%5D%7D%5D%7D%5D%2C%22contentType%22%3A%22cangjie-textblock%22%7D%2C%7B%22klass%22%3A%22block%22%2C%22type%22%3A%22paragraph%22%2C%22data%22%3A%7B%22uuid%22%3A%22lz6kz802iigglno9ym%22%7D%2C%22nodes%22%3A%5B%7B%22klass%22%3A%22text%22%2C%22leaves%22%3A%5B%7B%22klass%22%3A%22leaf%22%2C%22text%22%3A%22Spherical%20alumina%20has%20extensive%20applications%20in%20the%20electronic%20and%20optical%20fields.%20When%20used%20as%20a%20substrate%20with%20rare%20earth%20elements%20as%20activators%2C%20it%20can%20produce%20superior%20red%20luminescent%20materials.%20The%20uniform%20particle%20size%20and%20even%20dispersion%20of%20spherical%20alumina%20result%20in%20better%20luminescence%20performance%20compared%20to%20other%20shapes%20of%20alumina%2C%20allowing%20for%20optimal%20determination%20of%20the%20luminescent%20material's%20filling%20structure.%20The%20spherical%20morphology%20and%20reduced%20particle%20size%20decrease%20the%20powder's%20transparency%2C%20improve%20packing%20density%2C%20reduce%20transm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data-identifier-application__slash__x-doc-key=\"jP2lR4gRy0jBq8g5\">\n<article class=\"4ever-article\" data-clipboard-cangjie=\"&#091;'root',{},&#091;'p',{'uuid':'lz6rrak0om0dm3unh3'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'If the alumina used as a medium for sandblasting and shot peening is not of high purity, it can cause the following issues:'&#093;&#093;&#093;,&#091;'p',{'ind':{'left':0},'list':{'listId':'k78kd1pe8x','isOrdered':true,'level':0,'listStyle':{'format':'decimal','text':'%1.','align':'left'}},'uuid':'lz6rrak03q5bkgatpqz'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Reduced Hardness and Wear Resistance'&#093;,&#091;'span',{'data-type':'leaf'},': Alumina with insufficient purity has lower hardness and wear resistance, making it more prone to breaking or wearing out during use, thus reducing the lifespan of the medium and increasing replacement frequency and costs.'&#093;&#093;&#093;,&#091;'p',{'ind':{'left':0},'list':{'listId':'k78kd1pe8x','isOrdered':true,'level':0,'listStyle':{'format':'decimal','text':'%1.','align':'left'}},'uuid':'lz6rrak1cxmqtae1dt9'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Impacts on Treatment Effect'&#093;,&#091;'span',{'data-type':'leaf'},': Low-purity alumina may contain impurities that can contaminate the workpiece surface during sandblasting or shot peening, affecting the treatment effect. This can result in uneven treatment marks or residues on the workpiece surface, impacting the final product's quality and appearance.'&#093;&#093;&#093;,&#091;'p',{'ind':{'left':0},'list':{'listId':'k78kd1pe8x','isOrdered':true,'level':0,'listStyle':{'format':'decimal','text':'%1.','align':'left'}},'uuid':'lz6rrak1e59a0x18ndu'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Chemical Reactions'&#093;,&#091;'span',{'data-type':'leaf'},': Low-purity alumina may contain active chemical substances that can react with the workpiece during sandblasting or shot peening, causing corrosion or deterioration of the workpiece surface, thus affecting its performance and lifespan.'&#093;&#093;&#093;,&#091;'p',{'ind':{'left':0},'list':{'listId':'k78kd1pe8x','isOrdered':true,'level':0,'listStyle':{'format':'decimal','text':'%1.','align':'left'}},'uuid':'lz6rrak1uzxkkfomlnc'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Poor Thermal Stability'&#093;,&#091;'span',{'data-type':'leaf'},': Low-purity alumina is less stable at high temperatures, which may lead to decomposition or deterioration, affecting the stability and effectiveness of the sandblasting and shot peening process. In high-temperature operations, this can cause the medium to fail quickly.'&#093;&#093;&#093;,&#091;'p',{'ind':{'left':0},'list':{'listId':'k78kd1pe8x','isOrdered':true,'level':0,'listStyle':{'format':'decimal','text':'%1.','align':'left'}},'uuid':'lz6rrak2q58hmr2ffw'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Increased Dust and Pollution'&#093;,&#091;'span',{'data-type':'leaf'},': Low-purity alumina is more likely to produce dust and debris during use, increasing the difficulty of cleaning and maintenance and potentially posing health hazards to operators and causing environmental pollution.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrak2n5tm68hfax'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Therefore, using high-purity alumina media is crucial to ensure the effectiveness of the sandblasting and shot peening process and the quality of the workpiece.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrak22rjlbgigzyp'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'The main methods for preparing high-purity alumina include the hydrolysis of aluminum alkoxide, thermal decomposition of ammonium aluminum sulfate, and thermal decomposition of ammonium aluminum carbonate. Currently, research on impurity removal for high-purity alumina focuses primarily on purifying the raw materials involved in these methods.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrak38ji6ebiw59f','jc':'center'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Iron Impurities'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rs5wwsr6vcskfncj'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},' Iron impurities mostly exist in the form of divalent or trivalent oxides in the main product. There is considerable research on the removal of iron impurities from different substances, such as bauxite and isopropyl alcohol aluminum. Bauxite, formed in tropical or subtropical climates, is widely found in various rocks and shales, containing common impurities such as ferrite, goethite, quartz, kyanite, corundum, and titanium dioxide. High-quality bauxite contains at least 40% Al\u2082O\u2083 and at most 15% SiO\u2082. Low-quality bauxite impurities primarily include quartz, Fe\u2082O\u2083, and CaO. In the process of recovering alumina from bauxite using sulfuric acid leaching, A Aziz found that using 68% ethanol (C\u2082H\u2085OH) almost completely removed the Fe impurities, although ethanol is expensive. To make the process more economical, ethanol can be recovered and reused through condensation.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrak3i86c35bi8cm'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Iron is also commonly found in the preparation of alumina using the aluminum alkoxide method. Isopropyl alcohol aluminum can be purified using extraction-complexation and complexation-crystallization methods, selecting appropriate complexing agents to separate impurities based on the differing solubilities of different substances. This method's advantages include obtaining high-purity isopropyl alcohol aluminum at a low cost, although the process is complex and time-consuming.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrak4ytpf8i2vdw'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'When preparing high-purity alumina from ammonium aluminum sulfate, common methods for Fe removal include precipitation, organic primary amine extraction, and recrystallization. Precipitation can be achieved by adding MnO\u2082, KMnO\u2084, K\u2083&#091;Fe(CN)\u2086&#093;, or K\u2084Fe(CN)\u2086\u00b73H\u2082O. This method's advantages include low cost and ease of operation, although it can lead to significant aluminum ion loss and introduce new impurities through the additives used.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrak4alsiq2vpilf','jc':'center'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Silicon Impurities'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rsitrokalfpq31em'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Silicon impurities are relatively inert and difficult to remove. When using the aluminum alkoxide hydrolysis method, silicon is one of the many impurities in isopropyl alcohol aluminum, and can be removed using a method that involves adding a lanthanum oxide additive during vacuum distillation. In this process, lanthanum oxide reacts with silicon to form a high-boiling substance, which remains in the reaction vessel after distilling the isopropyl alcohol aluminum, thereby purifying the isopropyl alcohol aluminum. This method is energy-efficient, simple to operate, and has a short reaction time compared to general extraction and crystallization methods.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrak46w7ebifwgvs'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Si and Fe impurities in roasted samples can be exposed and then removed through repeated ultrasonic acid washing and water washing, resulting in hydroxide alumina with Si and Fe contents below 0.001%. It is also suggested to use activated carbon columns or microporous titanium filtration membranes for raw material filtration to remove impurities. Lime can be used as a desiliconizing agent in sodium aluminate solution, reacting with water to form calcium hydroxide, which then reacts with sodium aluminate to form tricalcium aluminate. The silicate ions react with tricalcium aluminate to form insoluble hydrated garnet, precipitating out and achieving a silicon removal rate of up to 98%.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrak538jgmwijl9c'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Some methods may introduce impurities such as Na and Ca, while others are suitable for removing trace amounts of Si but not for deep removal of trace Si. Thus, researching an effective method for removing trace amounts of Si is crucial.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrak53gborzzt1ja','jc':'center'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Calcium Impurities'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rspc6eej33ccyxku'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Calcium impurities can be removed through extraction agents, chemical precipitation, salting-out crystallization, ion exchange, and chelation. Initially, the low solubility of calcium sulfate can be utilized to precipitate Ca\u00b2\u207a as CaSO\u2084, followed by secondary removal using methods such as solvent extraction. The extraction agent P204, which is inexpensive and an acidic extractant, follows the extraction order of Fe\u00b3\u207a &gt; Zn\u00b2\u207a &gt; Cu\u00b2\u207a &gt; Co\u00b2\u207a &gt; Mg\u00b2\u207a &gt; Mn\u00b2\u207a &gt; Ca\u00b2\u207a. H. Xie used P204 to extract calcium ions from a mixture of calcium, magnesium, and manganese, significantly reducing calcium ion concentration, although it did not achieve high purity. R. Zhao effectively removed calcium impurities from phosphogypsum using tri-n-butyl phosphate, obtaining calcium sulfate particles with a purity greater than 99%.'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rrak69st7z0uv3ab','jc':'center'},&#091;'span',{'data-type':'text'},&#091;'span',{'bold':true,'data-type':'leaf'},'Sodium Impurities'&#093;&#093;&#093;,&#091;'p',{'uuid':'lz6rsvg8iipc4gx1ao'},&#091;'span',{'data-type':'text'},&#091;'span',{'data-type':'leaf'},'Common methods for removing sodium impurities in alumina preparation include washing, hydrothermal treatment, and adding boric acid. L. Lu used a washing method to remove sodium from ammonium aluminum sulfate crystals, heating the crystals to 150-200\u00b0C to facilitate sodium removal. J. Li compared hydrothermal treatment and boric acid addition for sodium removal during alumina preparation, choosing hydrothermal treatment for its higher purity results. H. He added boric acid during aluminum hydroxide calcination to react with sodium impurities to form sodium metaborate, followed by acid washing and drying to obtain alumina with a sodium content below 0.001%.'&#093;&#093;&#093;&#093;\" 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data-identifier-application__slash__x-doc-key=\"jP2lR4gRy0jBq8g5\"><span data-type=\"text\">Wenn das zum Sandstrahlen und Verfestigungsstrahlen verwendete Aluminiumoxid nicht von hoher Reinheit ist, kann es zu folgenden Problemen f\u00fchren<\/span><\/p>\n<ol>\n<li>\n<div><strong>Geringere H\u00e4rte und Verschlei\u00dffestigkeit<\/strong><span data-type=\"text\">: Aluminiumoxid mit unzureichendem Reinheitsgrad weist eine geringere H\u00e4rte und Verschlei\u00dffestigkeit auf, so dass es w\u00e4hrend des Gebrauchs leichter bricht oder sich abnutzt, was die Lebensdauer des Mediums verk\u00fcrzt und die H\u00e4ufigkeit und die Kosten des Austauschs erh\u00f6ht.<\/span><\/div>\n<\/li>\n<li>\n<div><strong>Auswirkungen auf den Behandlungseffekt<\/strong><span data-type=\"text\">: Aluminiumoxid mit niedrigem Reinheitsgrad kann Verunreinigungen enthalten, die die Werkst\u00fcckoberfl\u00e4che w\u00e4hrend des Sandstrahlens oder Kugelstrahlens verunreinigen und den Behandlungseffekt beeintr\u00e4chtigen k\u00f6nnen. Dies kann zu ungleichm\u00e4\u00dfigen Behandlungsspuren oder R\u00fcckst\u00e4nden auf der Werkst\u00fcckoberfl\u00e4che f\u00fchren und die Qualit\u00e4t und das Aussehen des Endprodukts beeintr\u00e4chtigen.<\/span><\/div>\n<\/li>\n<li>\n<div><strong>Chemische Reaktionen<\/strong><span data-type=\"text\">: Niedrigreines Aluminiumoxid kann aktive chemische Substanzen enthalten, die w\u00e4hrend des Sandstrahlens oder Kugelstrahlens mit dem Werkst\u00fcck reagieren und Korrosion oder eine Verschlechterung der Oberfl\u00e4che des Werkst\u00fccks verursachen k\u00f6nnen, was dessen Leistung und Lebensdauer beeintr\u00e4chtigt.<\/span><\/div>\n<\/li>\n<li>\n<div><strong>Schlechte thermische Stabilit\u00e4t<\/strong><span data-type=\"text\">: Aluminiumoxid mit niedrigem Reinheitsgrad ist bei hohen Temperaturen weniger stabil, was zu einer Zersetzung oder Verschlechterung f\u00fchren kann, was die Stabilit\u00e4t und Wirksamkeit des Sandstrahl- und Kugelstrahlverfahrens beeintr\u00e4chtigt. Bei Hochtemperaturanwendungen kann dies zu einem schnellen Versagen des Mediums f\u00fchren.<\/span><\/div>\n<\/li>\n<li>\n<div><strong>Erh\u00f6hte Staubbelastung und Verschmutzung<\/strong><span data-type=\"text\">: Bei Aluminiumoxid mit niedrigem Reinheitsgrad ist die Wahrscheinlichkeit gr\u00f6\u00dfer, dass sich w\u00e4hrend des Betriebs Staub und Ablagerungen bilden, was die Reinigung und Wartung erschwert und zu Gesundheitsrisiken f\u00fcr die Bediener und zu Umweltverschmutzung f\u00fchren kann.<\/span><\/div>\n<\/li>\n<\/ol>\n<p><span data-type=\"text\">Daher ist die Verwendung hochreiner Aluminiumoxid-Medien von entscheidender Bedeutung f\u00fcr die Wirksamkeit des Sandstrahl- und Kugelstrahlverfahrens und die Qualit\u00e4t des Werkst\u00fccks.<\/span><\/p>\n<p><span data-type=\"text\">Zu den wichtigsten Verfahren zur Herstellung von hochreinem Aluminiumoxid geh\u00f6ren die Hydrolyse von Aluminiumalkoxid, die thermische Zersetzung von Ammoniumaluminiumsulfat und die thermische Zersetzung von Ammoniumaluminiumcarbonat. Derzeit konzentriert sich die Forschung zur Entfernung von Verunreinigungen f\u00fcr hochreines Aluminiumoxid in erster Linie auf die Reinigung der bei diesen Verfahren verwendeten Rohstoffe.<\/span><\/p>\n<p><strong>Eisenverunreinigungen<\/strong><\/p>\n<p><span data-type=\"text\"> Eisenverunreinigungen kommen im Hauptprodukt meist in Form von zwei- oder dreiwertigen Oxiden vor. Die Entfernung von Eisenverunreinigungen aus verschiedenen Stoffen wie Bauxit und Isopropylalkohol-Aluminium ist Gegenstand zahlreicher Forschungsarbeiten. Bauxit, das in tropischem oder subtropischem Klima entsteht, ist in verschiedenen Gesteinen und Schiefergestein weit verbreitet und enth\u00e4lt h\u00e4ufig Verunreinigungen wie Ferrit, Goethit, Quarz, Kyanit, Korund und Titandioxid. Hochwertiges Bauxit enth\u00e4lt mindestens 40% Al\u2082O\u2083 und h\u00f6chstens 15% SiO\u2082. Zu den Verunreinigungen von Bauxit minderer Qualit\u00e4t geh\u00f6ren vor allem Quarz, Fe\u2082O\u2083 und CaO. Bei der Gewinnung von Aluminiumoxid aus Bauxit durch Schwefels\u00e4urelaugung stellte A. Aziz fest, dass die Fe-Verunreinigungen durch die Verwendung von 68%-Ethanol (C\u2082H\u2085OH) fast vollst\u00e4ndig entfernt wurden, obwohl Ethanol teuer ist. Um das Verfahren wirtschaftlicher zu gestalten, kann Ethanol durch Kondensation zur\u00fcckgewonnen und wiederverwendet werden.<\/span><\/p>\n<p><span data-type=\"text\">Eisen wird auch h\u00e4ufig bei der Herstellung von Aluminiumoxid nach der Aluminiumalkoxid-Methode gefunden. Isopropylalkohol-Aluminium kann mit Hilfe von Extraktions-Komplexierungs- und Komplexierungs-Kristallisationsverfahren gereinigt werden, wobei geeignete Komplexierungsmittel zur Abtrennung von Verunreinigungen auf der Grundlage der unterschiedlichen L\u00f6slichkeiten der verschiedenen Stoffe ausgew\u00e4hlt werden. Zu den Vorteilen dieser Methode geh\u00f6rt die Gewinnung von hochreinem Isopropylalkohol-Aluminium zu geringen Kosten, obwohl das Verfahren komplex und zeitaufw\u00e4ndig ist.<\/span><\/p>\n<p><span data-type=\"text\">Bei der Herstellung von hochreinem Aluminiumoxid aus Ammoniumaluminiumsulfat sind die \u00fcblichen Methoden zur Fe-Entfernung die F\u00e4llung, die Extraktion mit organischen prim\u00e4ren Aminen und die Umkristallisierung. Die Ausf\u00e4llung kann durch Zugabe von MnO\u2082, KMnO\u2084, K\u2083[Fe(CN)\u2086] oder K\u2084Fe(CN)\u2086-3H\u2082O erfolgen. Zu den Vorteilen dieser Methode geh\u00f6ren die niedrigen Kosten und die einfache Handhabung, obwohl sie zu einem erheblichen Verlust an Aluminiumionen f\u00fchren und durch die verwendeten Zusatzstoffe neue Verunreinigungen einbringen kann.<\/span><\/p>\n<p><strong>Silizium-Verunreinigungen<\/strong><\/p>\n<p><span data-type=\"text\">Siliziumverunreinigungen sind relativ inert und schwer zu entfernen. Bei der Aluminiumalkoxid-Hydrolyse ist Silizium eine der vielen Verunreinigungen in Isopropylalkohol-Aluminium und kann mit einem Verfahren entfernt werden, bei dem w\u00e4hrend der Vakuumdestillation ein Lanthanoxid-Zusatz zugegeben wird. Bei diesem Verfahren reagiert Lanthanoxid mit Silizium zu einer hochsiedenden Substanz, die nach der Destillation des Isopropylalkohol-Aluminiums im Reaktionsgef\u00e4\u00df verbleibt und so das Isopropylalkohol-Aluminium reinigt. Diese Methode ist energieeffizient, einfach zu bedienen und hat eine kurze Reaktionszeit im Vergleich zu allgemeinen Extraktions- und Kristallisationsmethoden.<\/span><\/p>\n<p><span data-type=\"text\">Si- und Fe-Verunreinigungen in ger\u00f6steten Proben k\u00f6nnen freigelegt und dann durch wiederholtes Ultraschallwaschen mit S\u00e4ure und Wasser entfernt werden, was zu Hydroxidtonerde mit Si- und Fe-Gehalten unter 0,001% f\u00fchrt. Es wird auch empfohlen, Aktivkohles\u00e4ulen oder mikropor\u00f6se Titanmembranen f\u00fcr die Filtration des Rohmaterials zu verwenden, um Verunreinigungen zu entfernen. Kalk kann als Entsilikonisierungsmittel in Natriumaluminatl\u00f6sung verwendet werden, wobei er mit Wasser zu Calciumhydroxid reagiert, das dann mit Natriumaluminat zu Tricalciumaluminat reagiert. Die Silikat-Ionen reagieren mit Tricalciumaluminat und bilden unl\u00f6sliches Granathydrat, das ausf\u00e4llt und eine Siliziumentfernungsrate von bis zu 98% erreicht.<\/span><\/p>\n<p><span data-type=\"text\">Einige Methoden k\u00f6nnen Verunreinigungen wie Na und Ca einbringen, w\u00e4hrend andere f\u00fcr die Entfernung von Spuren von Si geeignet sind, aber nicht f\u00fcr die Tiefenentfernung von Spuren von Si. Daher ist die Suche nach einer wirksamen Methode zur Entfernung von Spuren von Si von entscheidender Bedeutung.<\/span><\/p>\n<p><strong>Calcium Verunreinigungen<\/strong><\/p>\n<p><span data-type=\"text\">Calciumverunreinigungen k\u00f6nnen durch Extraktionsmittel, chemische F\u00e4llung, Aussalzung, Ionenaustausch und Chelatbildung entfernt werden. Zun\u00e4chst kann die geringe L\u00f6slichkeit von Calciumsulfat genutzt werden, um Ca\u00b2\u207a als CaSO\u2084 auszuf\u00e4llen, gefolgt von einer sekund\u00e4ren Entfernung mit Methoden wie der L\u00f6sungsmittelextraktion. Das Extraktionsmittel P204, das kosteng\u00fcnstig und ein saures Extraktionsmittel ist, folgt der Extraktionsreihenfolge Fe\u00b3\u207a &gt; Zn\u00b2\u207a &gt; Cu\u00b2\u207a &gt; Co\u00b2\u207a &gt; Mg\u00b2\u207a &gt; Mn\u00b2\u207a &gt; Ca\u00b2\u207a. H. Xie verwendete P204 zur Extraktion von Kalziumionen aus einem Gemisch aus Kalzium, Magnesium und Mangan, wodurch die Kalziumionenkonzentration deutlich verringert wurde, obwohl keine hohe Reinheit erreicht wurde. R. Zhao entfernte mit Tri-n-Butylphosphat wirksam Kalziumverunreinigungen aus Phosphorgips und erhielt Kalziumsulfatpartikel mit einer Reinheit von mehr als 99%.<\/span><\/p>\n<p><strong>Natrium Verunreinigungen<\/strong><\/p>\n<p><span data-type=\"text\">Zu den \u00fcblichen Methoden zur Entfernung von Natriumverunreinigungen bei der Herstellung von Aluminiumoxid geh\u00f6ren Waschen, hydrothermale Behandlung und der Zusatz von Bors\u00e4ure. L. Lu verwendete eine Waschmethode zur Entfernung von Natrium aus Ammoniumaluminiumsulfatkristallen, wobei er die Kristalle auf 150-200 \u00b0C erhitzte, um die Natriumentfernung zu erleichtern. J. Li verglich die hydrothermale Behandlung und die Zugabe von Bors\u00e4ure zur Natriumentfernung bei der Aluminiumoxidherstellung und entschied sich f\u00fcr die hydrothermale Behandlung, da sie eine h\u00f6here Reinheit ergab. H. He f\u00fcgte w\u00e4hrend der Kalzinierung von Aluminiumhydroxid Bors\u00e4ure hinzu, um mit Natriumverunreinigungen zu reagieren und Natriummetaborat zu bilden, gefolgt von saurem Waschen und Trocknen, um Aluminiumoxid mit einem Natriumgehalt unter 0,001% zu erhalten.<\/span><\/p>\n<\/article>\n<\/article>\n<\/article>\n<\/article>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"footnotes":""},"faq_category":[73],"class_list":["post-4722","avada_faq","type-avada_faq","status-publish","format-standard","hentry","faq_category-about-company"],"_links":{"self":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/avada_faq\/4722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/avada_faq"}],"about":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/types\/avada_faq"}],"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=4722"}],"version-history":[{"count":1,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/avada_faq\/4722\/revisions"}],"predecessor-version":[{"id":4723,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/avada_faq\/4722\/revisions\/4723"}],"wp:attachment":[{"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/media?parent=4722"}],"wp:term":[{"taxonomy":"faq_category","embeddable":true,"href":"https:\/\/hlh-js.com\/de\/wp-json\/wp\/v2\/faq_category?post=4722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}