{"id":1051091,"date":"2026-04-10T13:42:18","date_gmt":"2026-04-10T05:42:18","guid":{"rendered":"https:\/\/vimaterial.de\/?p=1051091"},"modified":"2026-04-10T13:58:41","modified_gmt":"2026-04-10T05:58:41","slug":"how-to-make-aluminium-nitride-powder","status":"publish","type":"post","link":"https:\/\/vimaterial.de\/en\/how-to-make-aluminium-nitride-powder\/","title":{"rendered":"How to Make Aluminium Nitride Powder?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1051091\" class=\"elementor elementor-1051091\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6a770b9 e-flex e-con-boxed e-con e-parent\" data-id=\"6a770b9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-054eee1 elementor-widget elementor-widget-text-editor\" data-id=\"054eee1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/product\/aluminum-nitride-powder\/\">Aluminium nitride powder<\/a><\/span> is a white or gray powder with the chemical formula AlN. It may look simple, but it is one of the most important advanced ceramic materials used today.<\/p><p>With a melting point of up to 2200\u00b0C and thermal conductivity as high as 220 W\/(m\u00b7K), Aluminium nitride powder is widely used in electronics, semiconductors, ceramics, and optoelectronics because it combines excellent heat transfer with strong electrical insulation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c8ae44 elementor-widget elementor-widget-heading\" data-id=\"7c8ae44\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Key Properties of Aluminium Nitrite Powder<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09945ca elementor-widget elementor-widget-heading\" data-id=\"09945ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. The \"King\" of Heat Dissipation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b1066a elementor-widget elementor-widget-text-editor\" data-id=\"1b1066a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aluminum nitride has outstanding thermal conductivity of up to 280 W\/(m\u00b7K), more than five times higher than alumina and close to <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/search\/?type=element&amp;keyword=Cu\">copper<\/a><\/span>.<\/p><p>That is why Aluminium nitride powder is widely used in high-power LEDs, 5G base stations, and electric vehicle power modules.<\/p><p>Even at 200\u00b0C, its thermal conductivity decreases by only about 10%, making it an excellent heat-resistant material.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64de3ae elementor-widget elementor-widget-heading\" data-id=\"64de3ae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. A Thermal Expansion Coefficient That Hardly Moves<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20af346 elementor-widget elementor-widget-text-editor\" data-id=\"20af346\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The thermal expansion coefficient of aluminum nitride is only about 4.5 \u00d7 10\u207b\u2076\/\u00b0C, close to single-crystal silicon.<\/p><p>This means Aluminium nitride powder stays stable when temperatures change quickly and is less likely to crack than ordinary ceramics.<\/p><p>That is why it is widely used in semiconductor packaging and substrates.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d1632dd elementor-widget elementor-widget-heading\" data-id=\"d1632dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Tough on the Outside, Insulating on the Inside<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8828fe0 elementor-widget elementor-widget-text-editor\" data-id=\"8828fe0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aluminium nitride is not only good at transferring heat\u2014it is also an excellent electrical insulator.<\/p><p>Its Mohs hardness is about 9, close to diamond, while its electrical resistivity can reach 10\u00b9\u2074 \u03a9\u00b7cm.<\/p><p>Because of this, Aluminium nitride powder can be used in bearings, cutting tools, high-voltage equipment, and high-frequency circuit boards.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf62d21 elementor-widget elementor-widget-image\" data-id=\"cf62d21\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"624\" height=\"500\" src=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/04\/Aluminum-Nitride-Powder.jpg\" class=\"attachment-large size-large wp-image-1051093\" alt=\"Aluminium Nitride Powder - VIMATERIAL\" srcset=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/04\/Aluminum-Nitride-Powder.jpg 624w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/04\/Aluminum-Nitride-Powder-300x240.jpg 300w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/04\/Aluminum-Nitride-Powder-600x481.jpg 600w\" sizes=\"(max-width: 624px) 100vw, 624px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2952c71 elementor-widget elementor-widget-heading\" data-id=\"2952c71\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How to Make Aluminium Nitride Powder?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4291a1 elementor-widget elementor-widget-text-editor\" data-id=\"d4291a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>There are several ways to produce Aluminium nitride powder. The most common methods are direct nitridation and carbothermal reduction, while more advanced technologies are used for higher-purity products.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c299408 elementor-widget elementor-widget-heading\" data-id=\"c299408\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Direct Nitridation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09fd47c elementor-widget elementor-widget-text-editor\" data-id=\"09fd47c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The direct nitridation method is the most straightforward approach: aluminum powder is heated in nitrogen, and the two react directly to form Aluminum nitride powder.<\/p><p><strong>Chemical reaction:<\/strong><\/p><p>2Al + N\u2082 \u2192 2AlN<\/p><p>Typical reaction temperature: 800\u20131200\u00b0C<\/p><p><strong>Advantages<\/strong><\/p><ul><li>Simple production process<\/li><li>Low manufacturing cost<\/li><li>Suitable for large-scale industrial production<\/li><\/ul><p><strong>Disadvantages<\/strong><\/p><ul><li>A nitride layer forms on the surface of the aluminum powder, preventing nitrogen from penetrating completely<\/li><li>Low conversion efficiency<\/li><li>The reaction is difficult to control because it proceeds very quickly<\/li><li>Heat released during the reaction can cause self-sintering and particle agglomeration<\/li><li>Additional milling is often required, which may introduce impurities<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f3ae19 elementor-widget elementor-widget-heading\" data-id=\"6f3ae19\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Carbothermal Reduction<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af78587 elementor-widget elementor-widget-text-editor\" data-id=\"af78587\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The carbothermal reduction method takes a slightly different route. Instead of starting with aluminum powder, it uses <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/vimaterial.de\/en\/search\/?type=element&amp;keyword=Al%2CO\">alumina (Al\u2082O\u2083)<\/a><\/span> mixed with carbon in a nitrogen atmosphere. First, the alumina is reduced, and then the newly formed aluminum reacts with nitrogen to create Aluminum nitride powder.<\/p><p><strong>Chemical reaction:<\/strong><\/p><p>Al\u2082O\u2083 + 3C + N\u2082 \u2192 2AlN + 3CO<\/p><p><strong>Advantages<\/strong><\/p><ul><li>Raw materials are cheap and easy to obtain<\/li><li>The process is relatively simple<\/li><li>The resulting Aluminium nitride powder is usually purer, finer, and more uniform<\/li><\/ul><p><strong>Disadvantages<\/strong><\/p><ul><li>The reaction takes a long time<\/li><li>Higher temperatures are required<\/li><li>Any extra carbon must be removed afterward<\/li><li>Production costs are therefore higher than they first appear<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6181930 elementor-widget elementor-widget-heading\" data-id=\"6181930\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. High-Energy Ball Milling<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18aeef9 elementor-widget elementor-widget-text-editor\" data-id=\"18aeef9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>High-energy ball milling is carried out in a nitrogen or ammonia atmosphere. Aluminum powder or alumina powder is subjected to intense impact, grinding, and mixing inside a ball mill, leading to the formation of Aluminum nitride powder.<\/p><p><strong>Advantages<\/strong><\/p><ul><li>Simple equipment<\/li><li>Short production process<\/li><li>High manufacturing efficiency<\/li><\/ul><p><strong>Disadvantages<\/strong><\/p><ul><li>Nitridation is often incomplete<\/li><li>Impurities can easily be introduced during milling<\/li><li>The quality of the powder is relatively low<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-277b64a elementor-widget elementor-widget-heading\" data-id=\"277b64a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Self-Propagating High-Temperature Synthesis (SHS)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e6b703b elementor-widget elementor-widget-text-editor\" data-id=\"e6b703b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>You can think of self-propagating high-temperature synthesis as the &#8220;light it and let it run&#8221; version of direct nitridation.<\/p><p>In this process, aluminum powder is ignited in high-pressure nitrogen. Once the reaction starts, the heat generated is enough to keep the entire process going automatically.<\/p><p><strong>Chemical reaction:<\/strong><\/p><p>2Al + N\u2082 \u2192 2AlN<\/p><p><strong>Advantages<\/strong><\/p><ul><li>Lower energy consumption<\/li><li>Fast production speed<\/li><li>Lower cost than traditional high-temperature nitridation<\/li><\/ul><p><strong>Disadvantages<\/strong><\/p><ul><li>High nitrogen pressure is needed to make sure the powder reacts completely<\/li><li>This makes industrial-scale production more difficult<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1efa069 elementor-widget elementor-widget-image\" data-id=\"1efa069\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"667\" height=\"500\" src=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/04\/Aluminum-Nitride-Powder-VIMATERIAL.jpg\" class=\"attachment-large size-large wp-image-1051094\" alt=\"Aluminum Nitride Powder\" srcset=\"https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/04\/Aluminum-Nitride-Powder-VIMATERIAL.jpg 667w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/04\/Aluminum-Nitride-Powder-VIMATERIAL-300x225.jpg 300w, https:\/\/vimaterial.de\/wp-content\/uploads\/2026\/04\/Aluminum-Nitride-Powder-VIMATERIAL-600x450.jpg 600w\" sizes=\"(max-width: 667px) 100vw, 667px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-440a2d1 elementor-widget elementor-widget-heading\" data-id=\"440a2d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5. In-Situ Self-Reaction Synthesis<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e9a99d1 elementor-widget elementor-widget-text-editor\" data-id=\"e9a99d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>This method is similar to direct nitridation, but uses aluminum alloys instead of pure aluminum. Other metals in the alloy first react with nitrogen to form metal nitrides, after which aluminum replaces the metal and forms Aluminum nitride powder.<\/p><p><strong>Advantages<\/strong><\/p><ul><li>Simple manufacturing process<\/li><li>Low reaction temperature<\/li><li>Low oxygen impurity content in the final powder<\/li><\/ul><p><strong>Disadvantages<\/strong><\/p><ul><li>Metal impurities are difficult to remove<\/li><li>Electrical insulation properties may be reduced<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f3a69a5 elementor-widget elementor-widget-heading\" data-id=\"f3a69a5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6. Plasma Chemical Synthesis<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43d973d elementor-widget elementor-widget-text-editor\" data-id=\"43d973d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In plasma chemical synthesis, aluminum powder is fed into a plasma flame generated by a DC arc or high-frequency plasma generator. Inside the high-temperature plasma zone, the powder rapidly melts, vaporizes, and reacts with nitrogen ions to form Aluminum nitride powder.<\/p><p><strong>Advantages<\/strong><\/p><ul><li>Very small particle size<\/li><li>Low degree of agglomeration<\/li><\/ul><p><strong>Disadvantages<\/strong><\/p><ul><li>Difficult to scale up for industrial production<\/li><li>High oxygen content in the final powder<\/li><li>Expensive and complex equipment<\/li><li>Incomplete reaction may occur<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f03e6e elementor-widget elementor-widget-heading\" data-id=\"3f03e6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Chemical_vapor_deposition\" rel=\"nofollow noopener\" target=\"_blank\">7. Chemical Vapor Deposition (CVD)<\/a><\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f487e41 elementor-widget elementor-widget-text-editor\" data-id=\"f487e41\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Chemical vapor deposition forms Aluminium nitride powder at temperatures much higher than the theoretical reaction temperature. Under these conditions, the reaction products generate a highly supersaturated vapor, which condenses into nuclei and then grows into fine particles.<\/p><p><strong>Advantages<\/strong><\/p><ul><li>Very high purity<\/li><li>Excellent crystal structure<\/li><li>Suitable for high-performance electronic and semiconductor applications<\/li><\/ul><p><strong>Disadvantages<\/strong><\/p><ul><li>High equipment cost<\/li><li>Complex manufacturing process<\/li><li>Not ideal for low-cost, large-scale production<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b14271f elementor-widget elementor-widget-heading\" data-id=\"b14271f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">The Future of Aluminum Nitride Powder<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2aae19a elementor-widget elementor-widget-text-editor\" data-id=\"2aae19a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>With the introduction of nanotechnology and green manufacturing, AlN production methods have continuously advanced. Traditional techniques have been replaced or supplemented by modern processes such as physical vapor deposition (PVD) and chemical vapor deposition (CVD), significantly improving AlN purity, crystal structure, and overall properties.<\/p><p>As a key next-generation semiconductor material, aluminum nitride (AlN) offers high thermal conductivity, low thermal expansion, excellent electrical insulation, and strong thermal and chemical stability, making it ideal for high-performance packaging substrates and heat dissipation applications. In particular, in 5G base stations, electric vehicle control systems, and power semiconductor (IGBT module) applications, AlN substrates effectively reduce thermal failure risk and extend device lifespan.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cabd450 elementor-widget elementor-widget-heading\" data-id=\"cabd450\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FAQs about Aluminium Nitride Powder<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfb3b28 elementor-widget elementor-widget-n-accordion\" data-id=\"bfb3b28\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;expanded&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2010\" class=\"e-n-accordion-item\" open>\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"true\" aria-controls=\"e-n-accordion-item-2010\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How to make aluminium nitride powder? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2010\" class=\"elementor-element elementor-element-2d6e389 e-con-full e-flex e-con e-child\" data-id=\"2d6e389\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f5900c8 elementor-widget elementor-widget-text-editor\" data-id=\"f5900c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aluminum nitride powder is mainly prepared by direct nitridation and carbothermal reduction. Other methods include self-propagating high-temperature synthesis (SHS), high-energy ball milling, in-situ self-propagating reaction synthesis, plasma chemical synthesis, and chemical vapor deposition.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2011\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2011\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> How strong is aluminum nitride? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2011\" class=\"elementor-element elementor-element-238d525 e-con-full e-flex e-con e-child\" data-id=\"238d525\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b2b84b elementor-widget elementor-widget-text-editor\" data-id=\"6b2b84b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Aluminum nitride (AlN) possesses high strength, particularly in ceramic materials. Its flexural strength can reach 350 MPa, and its Vickers hardness is approximately 12\u201315 GPa (1200\u20131500 HV), significantly higher than stainless steel. However, it&#8217;s important to note that while aluminum nitride is strong, it is a brittle material with relatively low tensile strength (approximately 100\u2013150 MPa) and is prone to hydrolysis in humid environments. Therefore, careful environmental control is necessary during its use.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-2012\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-2012\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Is aluminium nitride powder toxic? <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-2012\" class=\"elementor-element elementor-element-15c5664 e-con-full e-flex e-con e-child\" data-id=\"15c5664\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-07306f2 elementor-widget elementor-widget-text-editor\" data-id=\"07306f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Under normal industrial and research conditions, aluminum nitride powder is generally considered a non-toxic or low-toxic material. However, strict adherence to dust control standards is essential to avoid prolonged exposure to high concentrations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Aluminium nitride powder is a white or gray powder with the chemical formula AlN. It may look simple, but it is one of the most important advanced ceramic materials used today. With a melting point of up to 2200\u00b0C and thermal conductivity as high as 220 W\/(m\u00b7K), Aluminium nitride powder is widely used in electronics, [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1051094,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1051091","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/posts\/1051091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/comments?post=1051091"}],"version-history":[{"count":9,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/posts\/1051091\/revisions"}],"predecessor-version":[{"id":1051103,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/posts\/1051091\/revisions\/1051103"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/media\/1051094"}],"wp:attachment":[{"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/media?parent=1051091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/categories?post=1051091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vimaterial.de\/en\/wp-json\/wp\/v2\/tags?post=1051091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}