{"id":8595,"date":"2024-12-19T18:00:05","date_gmt":"2024-12-19T10:00:05","guid":{"rendered":"https:\/\/am-material.com\/?p=8595"},"modified":"2024-12-26T12:28:00","modified_gmt":"2024-12-26T04:28:00","slug":"aluminum-nitride-20241219","status":"publish","type":"post","link":"https:\/\/am-material.com\/pt\/news\/aluminum-nitride-20241219\/","title":{"rendered":"AlN Powder: Vis\u00e3o geral do nitreto de alum\u00ednio em p\u00f3"},"content":{"rendered":"<p>O p\u00f3 de nitreto de alum\u00ednio (AlN) \u00e9 um material vers\u00e1til conhecido por suas excepcionais propriedades t\u00e9rmicas e el\u00e9tricas. Suas aplica\u00e7\u00f5es abrangem a eletr\u00f4nica, a metalurgia e a cer\u00e2mica, o que o torna um componente essencial da tecnologia moderna. Este guia oferece uma vis\u00e3o geral detalhada do p\u00f3 de AlN, desde sua composi\u00e7\u00e3o e caracter\u00edsticas at\u00e9 suas diversas aplica\u00e7\u00f5es e vantagens. Tamb\u00e9m comparamos diferentes modelos, exploramos os pr\u00f3s e os contras e respondemos \u00e0s perguntas mais frequentes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vis\u00e3o geral de <a href=\"https:\/\/am-material.com\/pt\/nickel-based-powders\/\">Nitreto de alum\u00ednio em p\u00f3<\/a><\/strong><\/h2>\n\n\n\n<p>O nitreto de alum\u00ednio (AlN) \u00e9 um material cer\u00e2mico com propriedades exclusivas que o diferenciam de outros compostos. Conhecido por sua alta condutividade t\u00e9rmica, excelente isolamento el\u00e9trico e estabilidade sob condi\u00e7\u00f5es extremas, o p\u00f3 de AlN \u00e9 indispens\u00e1vel em setores como o de semicondutores, aeroespacial e de energia.<\/p>\n\n\n\n<p><strong>Principais recursos do p\u00f3 de AlN<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Alta condutividade t\u00e9rmica:<\/strong> Eficiente dissipa\u00e7\u00e3o de calor.<\/li>\n\n\n\n<li><strong>Isolamento el\u00e9trico:<\/strong> Ideal para dispositivos eletr\u00f4nicos.<\/li>\n\n\n\n<li><strong>Estabilidade qu\u00edmica:<\/strong> Resistente \u00e0 corros\u00e3o e \u00e0 oxida\u00e7\u00e3o.<\/li>\n\n\n\n<li><strong>Bandgap amplo:<\/strong> Adequado para aplica\u00e7\u00f5es eletr\u00f4nicas de alta pot\u00eancia.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th><strong>Propriedade<\/strong><\/th><th><strong>Valor<\/strong><\/th><\/tr><tr><td>Condutividade t\u00e9rmica<\/td><td>170-200 W\/mK<\/td><\/tr><tr><td>Resistividade el\u00e9trica<\/td><td>&gt;10\u2071\u2070 \u03a9-cm<\/td><\/tr><tr><td>Ponto de fus\u00e3o<\/td><td>2,200\u00b0C<\/td><\/tr><tr><td>Densidade<\/td><td>3,26 g\/cm\u00b3<\/td><\/tr><tr><td>Estrutura cristalina<\/td><td>Wurtzita<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/09\/SEM-PHOTO-PREP-POWDER-1024x768.jpg\" alt=\"Nitreto de alum\u00ednio em p\u00f3\" class=\"wp-image-8291\" title=\"\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"\" \/><figcaption class=\"wp-element-caption\">LEAD Technologies Inc. V1.01<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Tipos e modelos de p\u00f3 de AlN<\/strong><\/h2>\n\n\n\n<p>H\u00e1 v\u00e1rios modelos de p\u00f3 de AlN adaptados para aplica\u00e7\u00f5es espec\u00edficas. Abaixo est\u00e1 uma lista de modelos populares com descri\u00e7\u00f5es:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Grau A-100<\/strong>: P\u00f3 de alta pureza com baixo teor de oxig\u00eanio, ideal para substratos eletr\u00f4nicos de alto desempenho.<\/li>\n\n\n\n<li><strong>ThermaAlN-150<\/strong>: Projetado para aplica\u00e7\u00f5es que exigem condutividade t\u00e9rmica superior.<\/li>\n\n\n\n<li><strong>NanoAlN-50<\/strong>: Part\u00edculas nanom\u00e9tricas para revestimentos e compostos avan\u00e7ados.<\/li>\n\n\n\n<li><strong>EcoAlN-200<\/strong>: Op\u00e7\u00e3o ecologicamente correta com m\u00e9todos de produ\u00e7\u00e3o sustent\u00e1veis.<\/li>\n\n\n\n<li><strong>UltraFine-300<\/strong>: P\u00f3 ultrafino para aplica\u00e7\u00f5es de precis\u00e3o em semicondutores.<\/li>\n\n\n\n<li><strong>AlN-XTreme<\/strong>: Resist\u00eancia aprimorada para cer\u00e2mica estrutural.<\/li>\n\n\n\n<li><strong>SuperPure-500<\/strong>: Pureza ultra-alta para pesquisa e usos especializados.<\/li>\n\n\n\n<li><strong>IndustrialAlN-700<\/strong>: Op\u00e7\u00e3o econ\u00f4mica para aplica\u00e7\u00f5es a granel em ind\u00fastrias em geral.<\/li>\n\n\n\n<li><strong>PowderFlex-400<\/strong>: Tamanhos flex\u00edveis de gr\u00e3os para diversas aplica\u00e7\u00f5es.<\/li>\n\n\n\n<li><strong>Dissipador de calorAlN-800<\/strong>: Projetado especificamente para aplica\u00e7\u00f5es de dissipador de calor e gerenciamento t\u00e9rmico.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Nome do modelo<\/strong><\/td><td><strong>Principais recursos<\/strong><\/td><td><strong>Aplicativo principal<\/strong><\/td><\/tr><tr><td>Grau A-100<\/td><td>Alta pureza, baixo teor de oxig\u00eanio<\/td><td>Substratos eletr\u00f4nicos<\/td><\/tr><tr><td>ThermaAlN-150<\/td><td>Condutividade t\u00e9rmica superior<\/td><td>Dissipa\u00e7\u00e3o de calor<\/td><\/tr><tr><td>NanoAlN-50<\/td><td>Part\u00edculas nanom\u00e9tricas<\/td><td>Revestimentos, compostos<\/td><\/tr><tr><td>EcoAlN-200<\/td><td>Produ\u00e7\u00e3o sustent\u00e1vel<\/td><td>Uso industrial geral<\/td><\/tr><tr><td>UltraFine-300<\/td><td>Gr\u00e3o ultrafino<\/td><td>Eletr\u00f4nica de precis\u00e3o<\/td><\/tr><tr><td>AlN-XTreme<\/td><td>Resist\u00eancia aprimorada<\/td><td>Cer\u00e2mica estrutural<\/td><\/tr><tr><td>SuperPure-500<\/td><td>Pureza ultra-alta<\/td><td>Pesquisa, eletr\u00f4nica especializada<\/td><\/tr><tr><td>IndustrialAlN-700<\/td><td>Custo-benef\u00edcio<\/td><td>Aplica\u00e7\u00f5es industriais a granel<\/td><\/tr><tr><td>PowderFlex-400<\/td><td>Tamanhos de gr\u00e3os vers\u00e1teis<\/td><td>Diversas aplica\u00e7\u00f5es<\/td><\/tr><tr><td>Dissipador de calorAlN-800<\/td><td>Otimizado para dissipadores de calor<\/td><td>Gerenciamento t\u00e9rmico<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Composi\u00e7\u00e3o do p\u00f3 de AlN<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/am-material.com\/pt\/nickel-based-powders\/\">Nitreto de alum\u00ednio em p\u00f3<\/a> \u00e9 composto principalmente de alum\u00ednio (Al) e nitrog\u00eanio (N). A composi\u00e7\u00e3o geralmente inclui tra\u00e7os de impurezas, como oxig\u00eanio ou carbono, dependendo do processo de produ\u00e7\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Elemento<\/strong><\/td><td><strong>Porcentagem<\/strong><\/td><\/tr><tr><td>Alum\u00ednio (Al)<\/td><td>50-55%<\/td><\/tr><tr><td>Nitrog\u00eanio (N)<\/td><td>45-50%<\/td><\/tr><tr><td>Oxig\u00eanio (O)<\/td><td>&lt;0,5%<\/td><\/tr><tr><td>Carbono (C)<\/td><td>&lt;0,2%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Os fabricantes obt\u00eam alta pureza por meio de processos como a redu\u00e7\u00e3o carbot\u00e9rmica ou a nitrida\u00e7\u00e3o direta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Caracter\u00edsticas do p\u00f3 de AlN<\/strong><\/h2>\n\n\n\n<p><strong>Propriedades f\u00edsicas<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Densidade:<\/strong> 3,26 g\/cm\u00b3<\/li>\n\n\n\n<li><strong>Cor:<\/strong> Cinza claro ou esbranqui\u00e7ado<\/li>\n\n\n\n<li><strong>Tamanho da part\u00edcula:<\/strong> Varia de nan\u00f4metros a micr\u00f4metros<\/li>\n<\/ul>\n\n\n\n<p><strong>Propriedades t\u00e9rmicas<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Coeficiente de expans\u00e3o t\u00e9rmica:<\/strong> 4.3 \u00d7 10-\u2076 \/\u00b0C<\/li>\n\n\n\n<li><strong>Condutividade t\u00e9rmica:<\/strong> 170-200 W\/mK<\/li>\n<\/ul>\n\n\n\n<p><strong>Propriedades el\u00e9tricas<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Constante diel\u00e9trica:<\/strong> 8,6 a 1 MHz<\/li>\n\n\n\n<li><strong>Resistividade el\u00e9trica:<\/strong> &gt;10\u2071\u2070 \u03a9-cm<\/li>\n<\/ul>\n\n\n\n<p><strong>Propriedades quimicas<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quimicamente inerte na maioria das condi\u00e7\u00f5es<\/li>\n\n\n\n<li>Resistente \u00e0 corros\u00e3o e \u00e0 oxida\u00e7\u00e3o<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Propriedade<\/strong><\/td><td><strong>Descri\u00e7\u00e3o<\/strong><\/td><\/tr><tr><td>Densidade<\/td><td>3,26 g\/cm\u00b3<\/td><\/tr><tr><td>Expans\u00e3o t\u00e9rmica<\/td><td>Baixo, ideal para estruturas est\u00e1veis<\/td><\/tr><tr><td>Estabilidade qu\u00edmica<\/td><td>Alta resist\u00eancia \u00e0 oxida\u00e7\u00e3o<\/td><\/tr><tr><td>Resistividade el\u00e9trica<\/td><td>Excelentes propriedades de isolamento<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" data-id=\"8291\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/09\/SEM-PHOTO-PREP-POWDER-1024x768.jpg\" alt=\"AlN em p\u00f3\" class=\"wp-image-8291\" title=\"\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"\" \/><figcaption class=\"wp-element-caption\">LEAD Technologies Inc. V1.01<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"662\" height=\"443\" data-id=\"8379\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/10\/SEM-photo-of-HfB2-powder.png\" alt=\"Foto SEM do p\u00f3 de HfB2\" class=\"wp-image-8379\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/10\/SEM-photo-of-HfB2-powder.png 662w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/10\/SEM-photo-of-HfB2-powder-300x201.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/10\/SEM-photo-of-HfB2-powder-18x12.png 18w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"571\" height=\"427\" data-id=\"8226\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/09\/SEM-photo-copper-alloy-powder.png\" alt=\"\" class=\"wp-image-8226\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/09\/SEM-photo-copper-alloy-powder.png 571w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/09\/SEM-photo-copper-alloy-powder-300x224.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/09\/SEM-photo-copper-alloy-powder-16x12.png 16w\" sizes=\"(max-width: 571px) 100vw, 571px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"662\" height=\"443\" data-id=\"8199\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/09\/\u5fae\u4fe1\u56fe\u7247_20240914161137.png\" alt=\"NiAl20 em p\u00f3\" class=\"wp-image-8199\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/09\/\u5fae\u4fe1\u56fe\u7247_20240914161137.png 662w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/09\/\u5fae\u4fe1\u56fe\u7247_20240914161137-300x201.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/09\/\u5fae\u4fe1\u56fe\u7247_20240914161137-18x12.png 18w\" sizes=\"(max-width: 662px) 100vw, 662px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"603\" data-id=\"7714\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/08\/nickel-based-powder-coating-3.png\" alt=\"TiH2 em p\u00f3\" class=\"wp-image-7714\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/08\/nickel-based-powder-coating-3.png 780w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/08\/nickel-based-powder-coating-3-300x232.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/08\/nickel-based-powder-coating-3-768x594.png 768w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/08\/nickel-based-powder-coating-3-16x12.png 16w\" sizes=\"(max-width: 780px) 100vw, 780px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"538\" data-id=\"7525\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/06\/7-metal-powder-particle-sem-photo.png\" alt=\"P\u00f3 de TiC\" class=\"wp-image-7525\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/06\/7-metal-powder-particle-sem-photo.png 735w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/06\/7-metal-powder-particle-sem-photo-300x220.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/06\/7-metal-powder-particle-sem-photo-16x12.png 16w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"575\" height=\"435\" data-id=\"7311\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/04\/1212.png\" alt=\"P\u00f3 de TiC\" class=\"wp-image-7311\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/04\/1212.png 575w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/04\/1212-300x227.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/04\/1212-16x12.png 16w\" sizes=\"(max-width: 575px) 100vw, 575px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"383\" data-id=\"7179\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/18Ni300-Powder.jpg\" alt=\"TiH2 em p\u00f3\" class=\"wp-image-7179\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/18Ni300-Powder.jpg 500w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/18Ni300-Powder-300x230.jpg 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/18Ni300-Powder-16x12.jpg 16w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"383\" data-id=\"7178\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder.png\" alt=\"P\u00f3 de Cr puro\" class=\"wp-image-7178\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder.png 500w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder-300x230.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder-16x12.png 16w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption><\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Aplica\u00e7\u00f5es do p\u00f3 de AlN<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/am-material.com\/pt\/nickel-based-powders\/\">Nitreto de alum\u00ednio em p\u00f3<\/a> \u00e9 amplamente utilizado em v\u00e1rios setores. Aqui est\u00e3o algumas de suas principais aplica\u00e7\u00f5es:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Setor<\/strong><\/td><td><strong>Aplicativo<\/strong><\/td><\/tr><tr><td>Eletr\u00f4nicos<\/td><td>Substratos, dissipadores de calor, materiais de interface t\u00e9rmica<\/td><\/tr><tr><td>Cer\u00e2mica<\/td><td>Componentes estruturais, revestimentos de alta temperatura<\/td><\/tr><tr><td>Aeroespacial<\/td><td>Sistemas de gerenciamento t\u00e9rmico<\/td><\/tr><tr><td>Energia<\/td><td>Tecnologia LED, sistemas fotovoltaicos<\/td><\/tr><tr><td>Metalurgia<\/td><td>Cadinhos, auxiliares de refino de metais<\/td><\/tr><tr><td>Dispositivos m\u00e9dicos<\/td><td>Cer\u00e2mica biocompat\u00edvel<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Especifica\u00e7\u00f5es, tamanhos, classes e padr\u00f5es<\/strong><\/h2>\n\n\n\n<p>O p\u00f3 de AlN \u00e9 fornecido em v\u00e1rios tamanhos e graus para atender a diferentes aplica\u00e7\u00f5es. Veja abaixo uma compara\u00e7\u00e3o detalhada:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Especifica\u00e7\u00e3o<\/strong><\/td><td><strong>Faixa\/valor<\/strong><\/td><\/tr><tr><td>Tamanho da part\u00edcula<\/td><td>0,1-10 micr\u00f4metros<\/td><\/tr><tr><td>N\u00edvel de pureza<\/td><td>95%-99.99%<\/td><\/tr><tr><td>Condutividade t\u00e9rmica<\/td><td>170-200 W\/mK<\/td><\/tr><tr><td>Conte\u00fado de oxig\u00eanio<\/td><td>&lt;0,5%<\/td><\/tr><tr><td>Padr\u00f5es<\/td><td>ASTM C1685, ISO 9001<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Fornecedores e pre\u00e7os<\/strong><\/h2>\n\n\n\n<p>O p\u00f3 de AlN est\u00e1 dispon\u00edvel em v\u00e1rios fornecedores globais. O pre\u00e7o depende da pureza, do tamanho da part\u00edcula e da quantidade do pedido.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Fornecedor<\/strong><\/td><td><strong>Produto<\/strong><\/td><td><strong>Pre\u00e7o (USD\/kg)<\/strong><\/td><td><strong>MOQ<\/strong><\/td><\/tr><tr><td>Materion<\/td><td>Grau A-100<\/td><td>$150-$200<\/td><td>1 kg<\/td><\/tr><tr><td>Cer\u00e2mica avan\u00e7ada<\/td><td>ThermaAlN-150<\/td><td>$180-$250<\/td><td>5 kg<\/td><\/tr><tr><td>NanoMaterials Inc.<\/td><td>NanoAlN-50<\/td><td>$300-$400<\/td><td>1 kg<\/td><\/tr><tr><td>Materiais GreenTech<\/td><td>EcoAlN-200<\/td><td>$120-$170<\/td><td>10 kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vantagens e limita\u00e7\u00f5es do p\u00f3 de AlN<\/strong><\/h2>\n\n\n\n<p><strong>Vantagens<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alta condutividade t\u00e9rmica para dissipa\u00e7\u00e3o eficiente de calor.<\/li>\n\n\n\n<li>Excelentes propriedades de isolamento el\u00e9trico.<\/li>\n\n\n\n<li>Quimicamente est\u00e1vel e resistente \u00e0 oxida\u00e7\u00e3o.<\/li>\n<\/ul>\n\n\n\n<p><strong>Limita\u00e7\u00f5es<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Custos de produ\u00e7\u00e3o relativamente altos.<\/li>\n\n\n\n<li>A natureza fr\u00e1gil limita as aplica\u00e7\u00f5es mec\u00e2nicas.<\/li>\n\n\n\n<li>Suscetibilidade \u00e0 hidr\u00f3lise em condi\u00e7\u00f5es espec\u00edficas.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Aspecto<\/strong><\/td><td><strong>Vantagens<\/strong><\/td><td><strong>Limita\u00e7\u00f5es<\/strong><\/td><\/tr><tr><td>Condutividade t\u00e9rmica<\/td><td>Alta<\/td><td>Nenhum<\/td><\/tr><tr><td>Propriedades el\u00e9tricas<\/td><td>Excelente isolamento<\/td><td>N\u00e3o condutivo<\/td><\/tr><tr><td>Custo<\/td><td>Aplicativos de alto n\u00edvel justificam o custo<\/td><td>Caro para uso geral<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"383\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder.png\" alt=\"Nitreto de alum\u00ednio em p\u00f3\" class=\"wp-image-7178\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder.png 500w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder-300x230.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/316L-powder-16x12.png 16w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Perguntas frequentes<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Pergunta<\/strong><\/td><td><strong>Resposta<\/strong><\/td><\/tr><tr><td>Para que \u00e9 usado o p\u00f3 de AlN?<\/td><td>\u00c9 usado nos setores eletr\u00f4nico, de cer\u00e2mica, aeroespacial, de energia e m\u00e9dico.<\/td><\/tr><tr><td>Por que o p\u00f3 de AlN \u00e9 caro?<\/td><td>O alto custo se deve aos complexos processos de produ\u00e7\u00e3o e aos altos n\u00edveis de pureza.<\/td><\/tr><tr><td>Como o p\u00f3 de AlN \u00e9 produzido?<\/td><td>Normalmente, ele \u00e9 produzido por meio de redu\u00e7\u00e3o carbot\u00e9rmica ou nitreta\u00e7\u00e3o direta.<\/td><\/tr><tr><td>O p\u00f3 de AlN pode conduzir eletricidade?<\/td><td>N\u00e3o, \u00e9 um excelente isolante el\u00e9trico.<\/td><\/tr><tr><td>O AlN \u00e9 ecologicamente correto?<\/td><td>Sim, especialmente os graus ecologicamente corretos, como o EcoAlN-200.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/3D_printing_processes\" target=\"_blank\" rel=\"noreferrer noopener\">conhecer mais processos de impress\u00e3o 3D<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum Nitride (AlN) powder is a versatile material known for its exceptional thermal and electrical properties. Its applications span across electronics, metallurgy, and ceramics, making it a critical component in modern technology. This guide provides an in-depth overview of AlN powder, from its composition and characteristics to its various applications and advantages. We\u2019ll also compare [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"post_folder":[],"class_list":["post-8595","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/8595","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/comments?post=8595"}],"version-history":[{"count":2,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/8595\/revisions"}],"predecessor-version":[{"id":8607,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/8595\/revisions\/8607"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/media?parent=8595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/categories?post=8595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/tags?post=8595"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/post_folder?post=8595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}