{"id":5779,"date":"2023-11-28T10:39:59","date_gmt":"2023-11-28T02:39:59","guid":{"rendered":"https:\/\/am-material.com\/?p=5779"},"modified":"2023-11-28T10:41:02","modified_gmt":"2023-11-28T02:41:02","slug":"316-stainless-steel-powder-20231128","status":"publish","type":"post","link":"https:\/\/am-material.com\/pt\/news\/316-stainless-steel-powder-20231128\/","title":{"rendered":"P\u00f3 de a\u00e7o inoxid\u00e1vel 316"},"content":{"rendered":"<p><a href=\"https:\/\/am-material.com\/pt\/superalloy-powders-manufacturer\/\">P\u00f3 de a\u00e7o inoxid\u00e1vel 316<\/a> O a\u00e7o inoxid\u00e1vel 316 \u00e9 um material especializado com uma variedade de usos em setores que v\u00e3o do aeroespacial ao biom\u00e9dico. Este guia fornece uma vis\u00e3o geral detalhada do p\u00f3 de a\u00e7o inoxid\u00e1vel 316, incluindo sua composi\u00e7\u00e3o, propriedades, aplica\u00e7\u00f5es, graus, especifica\u00e7\u00f5es, pre\u00e7os, pr\u00f3s\/contras e muito mais.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Composi\u00e7\u00e3o do p\u00f3 de a\u00e7o inoxid\u00e1vel 316<\/h2>\n\n\n\n<p>A composi\u00e7\u00e3o elementar do p\u00f3 de a\u00e7o inoxid\u00e1vel 316 \u00e9:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Elemento<\/th><th>Peso %<\/th><\/tr><\/thead><tbody><tr><td>Ferro (Fe)<\/td><td>Equil\u00edbrio<\/td><\/tr><tr><td>Cromo (Cr)<\/td><td>16-18%<\/td><\/tr><tr><td>N\u00edquel (Ni)<\/td><td>10-14%<\/td><\/tr><tr><td>Molibd\u00eanio (Mo)<\/td><td>2-3%<\/td><\/tr><tr><td>Mangan\u00eas (Mn)<\/td><td>&lt;2%<\/td><\/tr><tr><td>Sil\u00edcio (Si)<\/td><td>&lt;1%<\/td><\/tr><tr><td>F\u00f3sforo (P)<\/td><td>&lt;0,045%<\/td><\/tr><tr><td>Enxofre (S)<\/td><td>&lt;0,03%<\/td><\/tr><tr><td>Carbono (C)<\/td><td>&lt;0,08%<\/td><\/tr><tr><td>Nitrog\u00eanio (N)<\/td><td>&lt;0,1%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>O alto teor de cromo e n\u00edquel confere ao a\u00e7o inoxid\u00e1vel 316 sua resist\u00eancia \u00e0 corros\u00e3o. O molibd\u00eanio aumenta ainda mais essa propriedade. A composi\u00e7\u00e3o do p\u00f3 est\u00e1 em conformidade com as especifica\u00e7\u00f5es ASTM para o grau 316\/316L com menos de 0,08% de carbono.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vis\u00e3o geral das propriedades e caracter\u00edsticas<\/h2>\n\n\n\n<p>O p\u00f3 de a\u00e7o inoxid\u00e1vel 316 oferece uma combina\u00e7\u00e3o excepcional de propriedades:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Propriedade<\/strong><\/th><th><strong>Import\u00e2ncia<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Excelente resist\u00eancia \u00e0 corros\u00e3o<\/td><td>Durabilidade em uma variedade de exposi\u00e7\u00f5es a produtos qu\u00edmicos<\/td><\/tr><tr><td>For\u00e7a excepcional<\/td><td>Pode ser sinterizado em pe\u00e7as de alta resist\u00eancia<\/td><\/tr><tr><td>Biocompatibilidade<\/td><td>Seguro para uso em dispositivos m\u00e9dicos\/implantes<\/td><\/tr><tr><td>Resist\u00eancia ao calor<\/td><td>Mant\u00e9m a resist\u00eancia e a estabilidade em altas temperaturas<\/td><\/tr><tr><td>Soldabilidade<\/td><td>Componentes f\u00e1ceis de fundir feitos com esse p\u00f3<\/td><\/tr><tr><td>Usinabilidade<\/td><td>As pe\u00e7as sinterizadas\/+desparafinadas podem ser usinadas, perfuradas, rosqueadas etc.<\/td><\/tr><tr><td>Magnetismo<\/td><td>Ligeiramente magn\u00e9tico devido ao teor de n\u00edquel<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Essas propriedades permitem o uso em uma ampla variedade de aplica\u00e7\u00f5es e setores.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"396\" height=\"300\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-NbZr1.png\" alt=\"P\u00f3 de a\u00e7o inoxid\u00e1vel 316\" class=\"wp-image-4079\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-NbZr1.png 396w, https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-NbZr1-300x227.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-NbZr1-16x12.png 16w\" sizes=\"(max-width: 396px) 100vw, 396px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Aplica\u00e7\u00f5es e usos de <a href=\"https:\/\/am-material.com\/pt\/superalloy-powders-manufacturer\/\">P\u00f3 de a\u00e7o inoxid\u00e1vel 316<\/a><\/h2>\n\n\n\n<p>Algumas aplica\u00e7\u00f5es t\u00edpicas do p\u00f3 de a\u00e7o inoxid\u00e1vel 316 incluem:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Setor<\/strong><\/th><th><strong>Formul\u00e1rios<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Aeroespacial<\/td><td>Componentes do motor, conex\u00f5es, fixadores<\/td><\/tr><tr><td>Automotivo<\/td><td>V\u00e1lvulas, pe\u00e7as de metal em p\u00f3<\/td><\/tr><tr><td>Processamento qu\u00edmico<\/td><td>Bombas, v\u00e1lvulas, tanques, tubula\u00e7\u00f5es<\/td><\/tr><tr><td>Petr\u00f3leo e g\u00e1s<\/td><td>Cabe\u00e7as de po\u00e7o, manifolds, ferramentas de fundo de po\u00e7o<\/td><\/tr><tr><td>Biom\u00e9dico<\/td><td>Implantes, instrumentos cir\u00fargicos, dispositivos<\/td><\/tr><tr><td>impressao 3D<\/td><td>Prot\u00f3tipos aeroespaciais e automotivos<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>A resist\u00eancia \u00e0 corros\u00e3o, a for\u00e7a e a versatilidade de fabrica\u00e7\u00e3o tornam o a\u00e7o inoxid\u00e1vel 316 \u00fatil para aplica\u00e7\u00f5es mec\u00e2nicas e estruturais exigentes. A biocompatibilidade tamb\u00e9m permite usos m\u00e9dicos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Graus e especifica\u00e7\u00f5es do p\u00f3 de a\u00e7o inoxid\u00e1vel 316<\/h2>\n\n\n\n<p>O p\u00f3 de a\u00e7o inoxid\u00e1vel 316 est\u00e1 dispon\u00edvel em graus padr\u00e3o:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Grau<\/strong><\/th><th><strong>Especifica\u00e7\u00e3o ASTM<\/strong><\/th><th><strong>Notas<\/strong><\/th><\/tr><\/thead><tbody><tr><td>316<\/td><td>ASTM A240, A276, A479<\/td><td>Grau padr\u00e3o de suporte de molibd\u00eanio<\/td><\/tr><tr><td>316L<\/td><td>ASTM A240, A276, A479<\/td><td>Variante de baixo carbono, melhor soldagem<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Distribui\u00e7\u00f5es de tamanho populares:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Faixa de malha<\/strong><\/th><th><strong>Faixa de m\u00edcrons<\/strong><\/th><\/tr><\/thead><tbody><tr><td>-140+325 malhas<\/td><td>44-104 m\u00edcrons<\/td><\/tr><tr><td>-325 malhas<\/td><td>&lt;44 m\u00edcrons<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>S\u00e3o comuns os p\u00f3s atomizados com g\u00e1s e com \u00e1gua. Distribui\u00e7\u00f5es personalizadas de tamanho de part\u00edcula est\u00e3o dispon\u00edveis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pre\u00e7os para p\u00f3 de a\u00e7o inoxid\u00e1vel 316<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Distribuidor<\/strong><\/th><th><strong>Pre\u00e7o por kg<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Atlantic Equipment Engineers<\/td><td>$25 &#8211; $60<\/td><\/tr><tr><td>Sandvik Osprey<\/td><td>$45 &#8211; $150<\/td><\/tr><tr><td>Produtos em p\u00f3 da Carpenter<\/td><td>$40 &#8211; $100<\/td><\/tr><tr><td>H\u00f6gan\u00e4s<\/td><td>$30 &#8211; $80<\/td><\/tr><tr><td>Kymera International<\/td><td>$35 &#8211; $90<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Os pre\u00e7os variam de acordo com a quantidade pedida, a distribui\u00e7\u00e3o de tamanho, o m\u00e9todo de produ\u00e7\u00e3o (atomiza\u00e7\u00e3o a g\u00e1s ou a \u00e1gua), os termos do fornecedor e a localiza\u00e7\u00e3o.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pr\u00f3s e contras de <a href=\"https:\/\/am-material.com\/pt\/superalloy-powders-manufacturer\/\">P\u00f3 de a\u00e7o inoxid\u00e1vel 316<\/a><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th><strong>Pr\u00f3s<\/strong><\/th><th><strong>Contras<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Excelente resist\u00eancia \u00e0 corros\u00e3o<\/td><td>Caro em compara\u00e7\u00e3o com o p\u00f3 de a\u00e7o carbono<\/td><\/tr><tr><td>Alta rela\u00e7\u00e3o resist\u00eancia\/peso<\/td><td>A oxida\u00e7\u00e3o da superf\u00edcie pode ocorrer durante a sinteriza\u00e7\u00e3o<\/td><\/tr><tr><td>\u00c9 poss\u00edvel obter part\u00edculas muito finas<\/td><td>Necessita de um bom controle de ventila\u00e7\u00e3o\/atmosfera durante a sinteriza\u00e7\u00e3o<\/td><\/tr><tr><td>Classes de liga personalizadas dispon\u00edveis<\/td><td>Mais dif\u00edcil de compactar em partes verdes em compara\u00e7\u00e3o com o p\u00f3 de ferro<\/td><\/tr><tr><td>Variedade de fornecedores em todo o mundo<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Para aplica\u00e7\u00f5es cr\u00edticas em que as propriedades superam os custos, o p\u00f3 inoxid\u00e1vel 316 oferece desempenho.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Perguntas frequentes<\/h2>\n\n\n\n<p><strong>P: Qual tamanho de part\u00edcula do p\u00f3 316L \u00e9 melhor para a sinteriza\u00e7\u00e3o a laser AM?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> Em geral, a prefer\u00eancia \u00e9 por menos de 45 m\u00edcrons (malha -325), sendo ideal um D90 abaixo de 35 m\u00edcrons.<\/p>\n\n\n\n<p><strong>P: Qual \u00e9 a densidade de rosca t\u00edpica para p\u00f3 de a\u00e7o inoxid\u00e1vel 316L?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> Entre 4,0 e 4,8 g\/cc com base no m\u00e9todo de atomiza\u00e7\u00e3o e na distribui\u00e7\u00e3o do tamanho das part\u00edculas.<\/p>\n\n\n\n<p><strong>P: O p\u00f3 de a\u00e7o inoxid\u00e1vel \u00e9 reutiliz\u00e1vel ap\u00f3s a sinteriza\u00e7\u00e3o?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> Sim, o p\u00f3 de tamanho grande n\u00e3o utilizado pode ser recuperado e peneirado para reutiliza\u00e7\u00e3o se for manuseado adequadamente para evitar contamina\u00e7\u00e3o.<\/p>\n\n\n\n<p><strong>P: O p\u00f3 316L requer sinteriza\u00e7\u00e3o em v\u00e1cuo ou em atmosferas inertes?<\/strong><\/p>\n\n\n\n<p><strong>A:<\/strong> Recomenda-se o uso de v\u00e1cuo ou atmosfera de arg\u00f4nio\/nitrog\u00eanio durante a sinteriza\u00e7\u00e3o para evitar efeitos de oxida\u00e7\u00e3o da superf\u00edcie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclus\u00e3o<\/h2>\n\n\n\n<p>Com sua resist\u00eancia \u00e0 corros\u00e3o, for\u00e7a e versatilidade de fabrica\u00e7\u00e3o, o p\u00f3 de a\u00e7o inoxid\u00e1vel 316\/316L \u00e9 um material de escolha em aplica\u00e7\u00f5es que v\u00e3o de implantes biom\u00e9dicos a componentes aeroespaciais. A compreens\u00e3o de sua composi\u00e7\u00e3o detalhada, propriedades, especifica\u00e7\u00f5es e considera\u00e7\u00f5es de sinteriza\u00e7\u00e3o permite que os engenheiros aproveitem os benef\u00edcios desse material.<\/p>\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>316 stainless steel powder is a specialized material with a range of uses in industries from aerospace to biomedical. This guide provides a detailed overview of 316 stainless steel powder including its composition, properties, applications, grades, specifications, pricing, pros\/cons, and more. Composition of 316 Stainless Steel Powder The elemental composition of 316 stainless steel powder [&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-5779","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/5779","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=5779"}],"version-history":[{"count":1,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/5779\/revisions"}],"predecessor-version":[{"id":5780,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/5779\/revisions\/5780"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/media?parent=5779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/categories?post=5779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/tags?post=5779"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/post_folder?post=5779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}