{"id":7832,"date":"2024-09-27T15:10:23","date_gmt":"2024-09-27T07:10:23","guid":{"rendered":"https:\/\/am-material.com\/?p=7832"},"modified":"2026-07-21T15:11:05","modified_gmt":"2026-07-21T07:11:05","slug":"plasma-atomisation-202407311","status":"publish","type":"post","link":"https:\/\/am-material.com\/pt\/metal-powder\/plasma-atomisation-202407311\/","title":{"rendered":"Atomiza\u00e7\u00e3o por plasma"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Vis\u00e3o geral de <a href=\"https:\/\/am-material.com\/pt\/cobalt-based-alloy-powder-2\/\">Atomiza\u00e7\u00e3o por plasma<\/a><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A atomiza\u00e7\u00e3o por plasma \u00e9 uma tecnologia inovadora que transformou significativamente a produ\u00e7\u00e3o de p\u00f3s met\u00e1licos. Esse processo aproveita o poder do plasma para atomizar metais fundidos, transformando-os em p\u00f3s finos e esf\u00e9ricos, essenciais para diversas aplica\u00e7\u00f5es de alta tecnologia, incluindo manufatura aditiva (impress\u00e3o 3D), setor aeroespacial, biom\u00e9dico e muito mais. Ao oferecer um controle incompar\u00e1vel sobre o tamanho e a distribui\u00e7\u00e3o das part\u00edculas, a atomiza\u00e7\u00e3o por plasma garante qualidade e consist\u00eancia superiores nos p\u00f3s met\u00e1licos.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"244\" height=\"174\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/Fe-6.5Si-powder.png\" alt=\"Atomiza\u00e7\u00e3o por plasma\" class=\"wp-image-7115\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/Fe-6.5Si-powder.png 244w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/Fe-6.5Si-powder-18x12.png 18w\" sizes=\"(max-width: 244px) 100vw, 244px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Tabela de Tipos, Composi\u00e7\u00e3o, Propriedades e Caracter\u00edsticas<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>P\u00f3 met\u00e1lico<\/strong><\/th><th><strong>Composi\u00e7\u00e3o<\/strong><\/th><th><strong>Propriedades<\/strong><\/th><th><strong>Caracter\u00edsticas<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Tit\u00e2nio (Ti)<\/td><td>Titanio puro, Ti-6Al-4V<\/td><td>Alta resist\u00eancia, leve, resistente \u00e0 corros\u00e3o<\/td><td>Part\u00edculas esf\u00e9ricas, de tamanho uniforme<\/td><\/tr><tr><td>A\u00e7o inoxid\u00e1vel<\/td><td>316L, 304<\/td><td>Resist\u00eancia \u00e0 corros\u00e3o, alta resist\u00eancia mec\u00e2nica, ductilidade<\/td><td>Alta densidade, superf\u00edcie lisa<\/td><\/tr><tr><td>N\u00edquel (Ni)<\/td><td>N\u00edquel puro, ligas \u00e0 base de n\u00edquel<\/td><td>Resist\u00eancia a altas temperaturas, resist\u00eancia \u00e0 corros\u00e3o<\/td><td>Microestrutura fina, distribui\u00e7\u00e3o uniforme<\/td><\/tr><tr><td>Alum\u00ednio (Al)<\/td><td>Al puro, AlSi10Mg<\/td><td>Leve, com boa condutividade t\u00e9rmica<\/td><td>Fino e esf\u00e9rico, com excelente fluidez<\/td><\/tr><tr><td>Cobre (Cu)<\/td><td>Cobre puro, CuSn10<\/td><td>Excelente condutividade el\u00e9trica, male\u00e1vel<\/td><td>Fina e esf\u00e9rica, de alta pureza<\/td><\/tr><tr><td>Cobalto-cromo<\/td><td>CoCrMo<\/td><td>Alta resist\u00eancia ao desgaste, biocompatibilidade<\/td><td>Alta densidade, superf\u00edcie lisa<\/td><\/tr><tr><td>Inconel<\/td><td>Inconel 625, Inconel 718<\/td><td>Alta temperatura e resist\u00eancia \u00e0 corros\u00e3o<\/td><td>Fina e esf\u00e9rica, com distribui\u00e7\u00e3o uniforme<\/td><\/tr><tr><td>A\u00e7o para ferramentas<\/td><td>M2, H13<\/td><td>Alta dureza, resist\u00eancia ao desgaste<\/td><td>Fino e esf\u00e9rico, com excelente fluidez<\/td><\/tr><tr><td>T\u00e2ntalo (Ta)<\/td><td>Pure Ta<\/td><td>Alto ponto de fus\u00e3o, biocompatibilidade<\/td><td>Part\u00edculas esf\u00e9ricas, alta pureza<\/td><\/tr><tr><td>Tungst\u00eanio (W)<\/td><td>W puro, WC-Co<\/td><td>Alta densidade, alto ponto de fus\u00e3o<\/td><td>Part\u00edculas esf\u00e9ricas de tamanho uniforme<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Aplica\u00e7\u00f5es dos p\u00f3s met\u00e1licos obtidos por atomiza\u00e7\u00e3o a plasma<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Aplicativo<\/strong><\/th><th><strong>Descri\u00e7\u00e3o<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Manufatura Aditiva<\/td><td>Utilizado na impress\u00e3o 3D para a produ\u00e7\u00e3o de pe\u00e7as complexas e de alta precis\u00e3o.<\/td><\/tr><tr><td>Aeroespacial<\/td><td>Fabrica\u00e7\u00e3o de componentes leves e de alta resist\u00eancia.<\/td><\/tr><tr><td>Biom\u00e9dico<\/td><td>Fabrica\u00e7\u00e3o de implantes e pr\u00f3teses devido \u00e0 biocompatibilidade.<\/td><\/tr><tr><td>Eletr\u00f4nicos<\/td><td>Utilizado em tintas condutoras, revestimentos e componentes eletr\u00f4nicos.<\/td><\/tr><tr><td>Automotivo<\/td><td>Fabrica\u00e7\u00e3o de pe\u00e7as dur\u00e1veis e de alto desempenho.<\/td><\/tr><tr><td>Energia<\/td><td>Fabrica\u00e7\u00e3o de componentes para turbinas, baterias e c\u00e9lulas de combust\u00edvel.<\/td><\/tr><tr><td>Ferramentas<\/td><td>Fabrica\u00e7\u00e3o de ferramentas e moldes dur\u00e1veis e de alta resist\u00eancia.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Especifica\u00e7\u00f5es, tamanhos, graus, padr\u00f5es<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>P\u00f3 met\u00e1lico<\/strong><\/th><th><strong>Faixa de tamanho (\u00b5m)<\/strong><\/th><th><strong>Grau<\/strong><\/th><th><strong>Padr\u00f5es<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Tit\u00e2nio<\/td><td>15-45, 45-105<\/td><td>Grau 5<\/td><td>ASTM F2924, AMS 4998<\/td><\/tr><tr><td>A\u00e7o inoxid\u00e1vel<\/td><td>15-45, 45-105<\/td><td>316L, 304<\/td><td>ASTM A276, ASTM F138<\/td><\/tr><tr><td>N\u00edquel<\/td><td>15-45, 45-105<\/td><td>Ni 625<\/td><td>ASTM B335, ASTM F3055<\/td><\/tr><tr><td>Alum\u00ednio<\/td><td>15-45, 45-105<\/td><td>AlSi10Mg<\/td><td>ASTM B209, ASTM F3318<\/td><\/tr><tr><td>Cobre<\/td><td>15-45, 45-105<\/td><td>CuSn10<\/td><td>ASTM B152, ASTM F75<\/td><\/tr><tr><td>Cobalto-cromo<\/td><td>15-45, 45-105<\/td><td>CoCrMo<\/td><td>ASTM F1537, ISO 5832-12<\/td><\/tr><tr><td>Inconel<\/td><td>15-45, 45-105<\/td><td>625, 718<\/td><td>AMS 5666, ASTM F3055<\/td><\/tr><tr><td>A\u00e7o para ferramentas<\/td><td>15-45, 45-105<\/td><td>M2, H13<\/td><td>ASTM A681, ISO 4957<\/td><\/tr><tr><td>T\u00e2ntalo<\/td><td>15-45, 45-105<\/td><td>Pure Ta<\/td><td>ASTM B708, ISO 13782<\/td><\/tr><tr><td>Tungst\u00eanio<\/td><td>15-45, 45-105<\/td><td>WC-Co<\/td><td>ASTM B777, ISO 3317<\/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 fetchpriority=\"high\" decoding=\"async\" width=\"472\" height=\"382\" data-id=\"6968\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/11metal-powder.png\" alt=\"M\u00e1quinas AM\" class=\"wp-image-6968\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/11metal-powder.png 472w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/11metal-powder-300x243.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/11metal-powder-15x12.png 15w\" sizes=\"(max-width: 472px) 100vw, 472px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"794\" height=\"641\" data-id=\"6950\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal.png\" alt=\"p\u00f3s de metal refrat\u00e1rio\" class=\"wp-image-6950\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal.png 794w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal-300x242.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal-768x620.png 768w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal-15x12.png 15w\" sizes=\"(max-width: 794px) 100vw, 794px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"409\" height=\"304\" data-id=\"6924\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/2metal-powder.png\" alt=\"p\u00f3 de engenharia de turbina a g\u00e1s\" class=\"wp-image-6924\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/2metal-powder.png 409w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/2metal-powder-300x223.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/2metal-powder-16x12.png 16w\" sizes=\"(max-width: 409px) 100vw, 409px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"363\" height=\"269\" data-id=\"6978\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/22\uff0dmetal-powder.png\" alt=\"atomizadores de g\u00e1s inerte para eletrodos\" class=\"wp-image-6978\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/22\uff0dmetal-powder.png 363w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/22\uff0dmetal-powder-300x222.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/22\uff0dmetal-powder-16x12.png 16w\" sizes=\"(max-width: 363px) 100vw, 363px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"244\" height=\"174\" data-id=\"7115\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/Fe-6.5Si-powder.png\" alt=\"Atomiza\u00e7\u00e3o por plasma\" class=\"wp-image-7115\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/Fe-6.5Si-powder.png 244w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/Fe-6.5Si-powder-18x12.png 18w\" sizes=\"(max-width: 244px) 100vw, 244px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"256\" height=\"204\" data-id=\"7085\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/metal-powder-2.png\" alt=\"equipamento de fus\u00e3o seletiva por feixe de el\u00e9trons\" class=\"wp-image-7085\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/metal-powder-2.png 256w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/metal-powder-2-15x12.png 15w\" sizes=\"(max-width: 256px) 100vw, 256px\" \/><figcaption><\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Detalhes de fornecedores e pre\u00e7os<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Fornecedor<\/strong><\/th><th><strong>P\u00f3 met\u00e1lico<\/strong><\/th><th><strong>Faixa de pre\u00e7o (por kg)<\/strong><\/th><th><strong>Informa\u00e7\u00f5es de contato<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Tecnologias de superf\u00edcie da Praxair<\/td><td>Tit\u00e2nio<\/td><td>$300 \u2013 $500<\/td><td>www.praxairsurfacetechnologies.com<\/td><\/tr><tr><td>Tecnologia Carpenter<\/td><td>A\u00e7o inoxid\u00e1vel<\/td><td>$100 \u2013 $300<\/td><td>www.cartech.com<\/td><\/tr><tr><td>Tecnologia LPW<\/td><td>N\u00edquel<\/td><td>$400 \u2013 $600<\/td><td>www.lpwtechnology.com<\/td><\/tr><tr><td>Equiesferas<\/td><td>Alum\u00ednio<\/td><td>$200 \u2013 $400<\/td><td>www.equispheres.com<\/td><\/tr><tr><td>Sandvik<\/td><td>Cobre<\/td><td>$150 \u2013 $250<\/td><td>www.home.sandvik<\/td><\/tr><tr><td>Arcam AB (GE Additive)<\/td><td>Cobalto-cromo<\/td><td>$600 \u2013 $800<\/td><td>www.ge.com\/additive<\/td><\/tr><tr><td>H\u00f6gan\u00e4s AB<\/td><td>Inconel<\/td><td>$500 \u2013 $700<\/td><td>www.hoganas.com<\/td><\/tr><tr><td>Aubert e Duval<\/td><td>A\u00e7o para ferramentas<\/td><td>$200 \u2013 $400<\/td><td>www.aubertduval.com<\/td><\/tr><tr><td>H.C. Starck<\/td><td>T\u00e2ntalo<\/td><td>$1000 \u2013 $1500<\/td><td>www.hcstarck.com<\/td><\/tr><tr><td>Kennametal<\/td><td>Tungst\u00eanio<\/td><td>$800 \u2013 $1200<\/td><td>www.kennametal.com<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vantagens e limita\u00e7\u00f5es do <a href=\"https:\/\/am-material.com\/pt\/cobalt-based-alloy-powder-2\/\">Atomiza\u00e7\u00e3o por plasma<\/a><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Vantagens<\/strong><\/th><th><strong>Limita\u00e7\u00f5es<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Produz part\u00edculas altamente esf\u00e9ricas<\/td><td>Alto custo de configura\u00e7\u00e3o inicial<\/td><\/tr><tr><td>Distribui\u00e7\u00e3o uniforme do tamanho das part\u00edculas<\/td><td>Requer equipamentos e conhecimentos especializados<\/td><\/tr><tr><td>P\u00f3s de alta pureza<\/td><td>Limitado a metais condutores<\/td><\/tr><tr><td>Adequado para uma ampla variedade de metais e ligas<\/td><td>Custos operacionais mais elevados em compara\u00e7\u00e3o com outros m\u00e9todos<\/td><\/tr><tr><td>Excelente fluidez e densidade de compacta\u00e7\u00e3o<\/td><td>Processo com uso intensivo de energia<\/td><\/tr><tr><td>Propriedades aprimoradas dos materiais para aplica\u00e7\u00f5es finais<\/td><td>N\u00e3o \u00e9 adequado para materiais n\u00e3o condutores<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"794\" height=\"641\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal.png\" alt=\"Atomiza\u00e7\u00e3o por plasma\" class=\"wp-image-6950\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal.png 794w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal-300x242.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal-768x620.png 768w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal-15x12.png 15w\" sizes=\"(max-width: 794px) 100vw, 794px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Composi\u00e7\u00e3o da atomiza\u00e7\u00e3o por plasma<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A atomiza\u00e7\u00e3o por plasma envolve o uso de uma tocha de plasma para derreter uma mat\u00e9ria-prima met\u00e1lica, que \u00e9 ent\u00e3o atomizada em got\u00edculas finas por uma corrente de g\u00e1s em alta velocidade. Esse processo garante uma distribui\u00e7\u00e3o controlada e uniforme do tamanho das part\u00edculas, resultando em p\u00f3s met\u00e1licos com propriedades superiores.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A composi\u00e7\u00e3o dos p\u00f3s met\u00e1licos produzidos por atomiza\u00e7\u00e3o a plasma pode variar significativamente, dependendo do material utilizado. Por exemplo, ligas de tit\u00e2nio como a Ti-6Al-4V s\u00e3o compostas por tit\u00e2nio, alum\u00ednio e van\u00e1dio, proporcionando um equil\u00edbrio entre resist\u00eancia, leveza e resist\u00eancia \u00e0 corros\u00e3o. Os p\u00f3s de a\u00e7o inoxid\u00e1vel, por outro lado, consistem em ferro, cromo e n\u00edquel, oferecendo excelente durabilidade e resist\u00eancia \u00e0 corros\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Caracter\u00edsticas da atomiza\u00e7\u00e3o por plasma<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uma das caracter\u00edsticas marcantes da atomiza\u00e7\u00e3o por plasma \u00e9 a produ\u00e7\u00e3o de part\u00edculas altamente esf\u00e9ricas com uma distribui\u00e7\u00e3o granulom\u00e9trica estreita. Essa uniformidade \u00e9 fundamental para aplica\u00e7\u00f5es que exigem controle preciso sobre o comportamento do p\u00f3, como a manufatura aditiva e revestimentos de alto desempenho. A forma esf\u00e9rica tamb\u00e9m melhora a fluidez e a densidade de compacta\u00e7\u00e3o dos p\u00f3s, tornando-os ideais para diversos processos industriais.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Al\u00e9m disso, a atomiza\u00e7\u00e3o por plasma permite a produ\u00e7\u00e3o de p\u00f3s met\u00e1licos com altos n\u00edveis de pureza. O processo minimiza a contamina\u00e7\u00e3o e a oxida\u00e7\u00e3o, garantindo que os p\u00f3s atendam aos rigorosos padr\u00f5es de qualidade exigidos para aplica\u00e7\u00f5es cr\u00edticas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vantagens da atomiza\u00e7\u00e3o por plasma<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A atomiza\u00e7\u00e3o por plasma oferece v\u00e1rias vantagens em rela\u00e7\u00e3o aos m\u00e9todos tradicionais de produ\u00e7\u00e3o de p\u00f3. Entre elas est\u00e3o:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Alta esfericidade<\/strong>: O processo produz part\u00edculas altamente esf\u00e9ricas, que melhoram a fluidez e a densidade de compacta\u00e7\u00e3o, fatores cruciais para a manufatura aditiva e outros processos \u00e0 base de p\u00f3.<\/li>\n\n\n\n<li><strong>Distribui\u00e7\u00e3o uniforme do tamanho das part\u00edculas<\/strong>: Part\u00edculas de tamanhos uniformes melhoram o desempenho e a confiabilidade dos produtos finais.<\/li>\n\n\n\n<li><strong>Alta pureza<\/strong>: O ambiente controlado da atomiza\u00e7\u00e3o por plasma minimiza a contamina\u00e7\u00e3o, resultando em p\u00f3s met\u00e1licos de alta pureza, adequados para aplica\u00e7\u00f5es exigentes.<\/li>\n\n\n\n<li><strong>Versatilidade<\/strong>: Esse m\u00e9todo pode ser utilizado para produzir uma ampla variedade de p\u00f3s met\u00e1licos, incluindo os de ligas complexas.<\/li>\n\n\n\n<li><strong>Propriedades aprimoradas do material<\/strong>: A textura fina e esf\u00e9rica dos p\u00f3s melhora as propriedades mec\u00e2nicas e o desempenho dos produtos finais.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Aplica\u00e7\u00f5es da atomiza\u00e7\u00e3o por plasma<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os p\u00f3s met\u00e1licos obtidos por atomiza\u00e7\u00e3o a plasma s\u00e3o utilizados em diversos setores devido \u00e0s suas propriedades superiores. Na manufatura aditiva, esses p\u00f3s permitem a produ\u00e7\u00e3o de pe\u00e7as complexas e de alta precis\u00e3o com excelentes propriedades mec\u00e2nicas. A ind\u00fastria aeroespacial utiliza esses p\u00f3s para fabricar componentes leves e de alta resist\u00eancia, enquanto o setor biom\u00e9dico conta com eles para a produ\u00e7\u00e3o de implantes e pr\u00f3teses biocompat\u00edveis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na ind\u00fastria eletr\u00f4nica, os p\u00f3s obtidos por atomiza\u00e7\u00e3o a plasma s\u00e3o utilizados em tintas e revestimentos condutores, melhorando o desempenho e a confiabilidade dos dispositivos eletr\u00f4nicos. A ind\u00fastria automotiva se beneficia desses p\u00f3s na produ\u00e7\u00e3o de pe\u00e7as dur\u00e1veis e de alto desempenho, contribuindo para a efici\u00eancia e a seguran\u00e7a dos ve\u00edculos. Al\u00e9m disso, o setor de energia utiliza esses p\u00f3s na fabrica\u00e7\u00e3o de componentes para turbinas, baterias e c\u00e9lulas de combust\u00edvel, impulsionando avan\u00e7os nas tecnologias de gera\u00e7\u00e3o e armazenamento de energia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Compara\u00e7\u00e3o entre modelos de p\u00f3 met\u00e1lico<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>P\u00f3 met\u00e1lico<\/strong><\/th><th><strong>Vantagens<\/strong><\/th><th><strong>Desvantagens<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Tit\u00e2nio<\/td><td>Leve, de alta resist\u00eancia, resistente \u00e0 corros\u00e3o<\/td><td>Custo elevado, dif\u00edcil de processar<\/td><\/tr><tr><td>A\u00e7o inoxid\u00e1vel<\/td><td>Resist\u00eancia \u00e0 corros\u00e3o, alta resist\u00eancia mec\u00e2nica, ductilidade<\/td><td>Mais pesado em compara\u00e7\u00e3o com outros metais; custo moderado<\/td><\/tr><tr><td>N\u00edquel<\/td><td>Resist\u00eancia a altas temperaturas, resistente \u00e0 corros\u00e3o<\/td><td>Caro, pesado<\/td><\/tr><tr><td>Alum\u00ednio <\/td><td>Leve, com boa condutividade t\u00e9rmica<\/td><td>Menor resist\u00eancia em compara\u00e7\u00e3o com outros metais<\/td><\/tr><tr><td>Cobre <\/td><td>Excelente condutividade el\u00e9trica, male\u00e1vel<\/td><td>Pesado, propenso \u00e0 oxida\u00e7\u00e3o<\/td><\/tr><tr><td>Cobalto-cromo<\/td><td>Alta resist\u00eancia ao desgaste, biocompatibilidade<\/td><td>Caro, dif\u00edcil de usinar<\/td><\/tr><tr><td>Inconel <\/td><td>Alta temperatura e resist\u00eancia \u00e0 corros\u00e3o<\/td><td>Muito caro, dif\u00edcil de processar<\/td><\/tr><tr><td>A\u00e7o para ferramentas<\/td><td>Alta dureza, resist\u00eancia ao desgaste<\/td><td>Pesado, pode ser fr\u00e1gil<\/td><\/tr><tr><td>T\u00e2ntalo <\/td><td>Alto ponto de fus\u00e3o, biocompatibilidade<\/td><td>Extremamente caro, pesado<\/td><\/tr><tr><td>Tungst\u00eanio <\/td><td>Alta densidade, alto ponto de fus\u00e3o<\/td><td>Muito pesado, dif\u00edcil de processar<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"570\" height=\"397\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-14.png\" alt=\"Atomiza\u00e7\u00e3o por plasma\" class=\"wp-image-6676\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-14.png 570w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-14-300x209.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-14-18x12.png 18w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/><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\"><thead><tr><th><strong>Pergunta<\/strong><\/th><th><strong>Resposta<\/strong><\/th><\/tr><\/thead><tbody><tr><td>O que \u00e9 <a href=\"https:\/\/am-material.com\/pt\/cobalt-based-alloy-powder-2\/\">Atomiza\u00e7\u00e3o por plasma<\/a>?<\/td><td>A atomiza\u00e7\u00e3o por plasma \u00e9 um processo que utiliza uma tocha de plasma para derreter e atomizar metais, transformando-os em p\u00f3s finos e esf\u00e9ricos.<\/td><\/tr><tr><td>Quais s\u00e3o os benef\u00edcios do uso da atomiza\u00e7\u00e3o por plasma?<\/td><td>Produz part\u00edculas altamente esf\u00e9ricas, com distribui\u00e7\u00e3o granulom\u00e9trica uniforme e alta pureza, adequadas para aplica\u00e7\u00f5es de alta tecnologia.<\/td><\/tr><tr><td>Quais metais podem ser processados por meio da atomiza\u00e7\u00e3o a plasma?<\/td><td>Metais como tit\u00e2nio, a\u00e7o inoxid\u00e1vel, n\u00edquel, alum\u00ednio, cobre, cobalto-cromo, Inconel, a\u00e7o para ferramentas, t\u00e2ntalo e tungst\u00eanio podem ser processados.<\/td><\/tr><tr><td>Quais s\u00e3o as aplica\u00e7\u00f5es mais comuns dos p\u00f3s produzidos por atomiza\u00e7\u00e3o a plasma?<\/td><td>As aplica\u00e7\u00f5es incluem os setores de manufatura aditiva, aeroespacial, biom\u00e9dico, eletr\u00f4nico, automotivo e de energia.<\/td><\/tr><tr><td>Como a atomiza\u00e7\u00e3o por plasma se compara a outros m\u00e9todos?<\/td><td>O processo oferece melhor uniformidade, pureza e esfericidade das part\u00edculas em compara\u00e7\u00e3o com os m\u00e9todos tradicionais, mas \u00e9 mais caro e consome mais energia.<\/td><\/tr><tr><td>Quais s\u00e3o as principais caracter\u00edsticas dos p\u00f3s produzidos por atomiza\u00e7\u00e3o a plasma?<\/td><td>Alta esfericidade, distribui\u00e7\u00e3o granulom\u00e9trica uniforme, alta pureza e excelente fluidez s\u00e3o caracter\u00edsticas fundamentais.<\/td><\/tr><tr><td>Os materiais n\u00e3o condutores podem ser processados por atomiza\u00e7\u00e3o a plasma?<\/td><td>N\u00e3o, a atomiza\u00e7\u00e3o por plasma se limita a metais condutores.<\/td><\/tr><tr><td>Quais s\u00e3o as limita\u00e7\u00f5es da atomiza\u00e7\u00e3o por plasma?<\/td><td>Alto custo inicial de instala\u00e7\u00e3o, processo que consome muita energia e restrito a metais condutores.<\/td><\/tr><tr><td>Existem normas espec\u00edficas para p\u00f3s destinados \u00e0 atomiza\u00e7\u00e3o por plasma?<\/td><td>Sim, v\u00e1rias normas, como ASTM, AMS e ISO, se aplicam a diferentes p\u00f3s met\u00e1licos.<\/td><\/tr><tr><td>Como fa\u00e7o para escolher o fornecedor certo de p\u00f3s para atomiza\u00e7\u00e3o a plasma?<\/td><td>Ao fazer sua escolha, leve em considera\u00e7\u00e3o fatores como a qualidade do p\u00f3 met\u00e1lico, os pre\u00e7os, as certifica\u00e7\u00f5es e a reputa\u00e7\u00e3o do fornecedor.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><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>Overview of Plasma Atomisation Plasma Atomisation is a groundbreaking technology that has significantly transformed the production of metal powders. This process leverages the power of plasma to atomize molten metals into fine, spherical powders, which are essential for various high-tech applications, including additive manufacturing (3D printing), aerospace, biomedical, and more. By offering unparalleled control over [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6831,"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":"","_members_access_role":[],"_members_access_error":""},"categories":[69],"tags":[],"post_folder":[],"class_list":["post-7832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metal-powder"],"_links":{"self":[{"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/7832","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=7832"}],"version-history":[{"count":1,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/7832\/revisions"}],"predecessor-version":[{"id":7833,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/7832\/revisions\/7833"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/media\/6831"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/media?parent=7832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/categories?post=7832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/tags?post=7832"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/post_folder?post=7832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}