{"id":7985,"date":"2024-12-04T15:43:02","date_gmt":"2024-12-04T07:43:02","guid":{"rendered":"https:\/\/am-material.com\/?p=7985"},"modified":"2024-12-26T13:02:52","modified_gmt":"2024-12-26T05:02:52","slug":"laser-engineering-net-shaping-lens","status":"publish","type":"post","link":"https:\/\/am-material.com\/pt\/titanium-based-alloy-powder\/laser-engineering-net-shaping-lens\/","title":{"rendered":"Modelagem de rede de engenharia a laser (LENS)"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Vis\u00e3o geral de <a href=\"https:\/\/am-material.com\/pt\/titanium-based-alloy-powders\/\">Modelagem de rede de engenharia a laser<\/a> (LENS)<\/strong><\/h2>\n\n\n\n<p>O Laser Engineering Net Shaping, comumente conhecido como LENS, \u00e9 uma t\u00e9cnica avan\u00e7ada de manufatura aditiva que utiliza lasers de alta pot\u00eancia para criar pe\u00e7as met\u00e1licas complexas e de alto desempenho. Diferentemente dos m\u00e9todos tradicionais de fabrica\u00e7\u00e3o, o LENS \u00e9 conhecido por sua capacidade de construir diretamente estruturas 3D a partir de p\u00f3s met\u00e1licos, que s\u00e3o derretidos e depositados camada por camada.<\/p>\n\n\n\n<p>A versatilidade do LENS o torna particularmente valioso em setores que exigem pe\u00e7as met\u00e1licas complexas com propriedades mec\u00e2nicas superiores, como os setores aeroespacial, de defesa e biom\u00e9dico. Mas o que exatamente diferencia o LENS de outros m\u00e9todos de fabrica\u00e7\u00e3o? E por que voc\u00ea deve considerar us\u00e1-lo em seu pr\u00f3ximo projeto? Vamos nos aprofundar no fascinante mundo do LENS.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"409\" height=\"304\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/2metal-powder.png\" alt=\"Modelagem de rede de engenharia a laser\" 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<h2 class=\"wp-block-heading\"><strong>Como o LENS funciona?<\/strong><\/h2>\n\n\n\n<p>Imagine construir uma escultura, mas, em vez de esculpir um bloco de pedra, voc\u00ea est\u00e1 adicionando material camada por camada at\u00e9 que a forma desejada surja. Essa \u00e9 a ess\u00eancia do LENS. Veja a seguir um detalhamento passo a passo:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Foco do feixe de laser<\/strong>: Um feixe de laser de alta pot\u00eancia \u00e9 focalizado em um substrato.<\/li>\n\n\n\n<li><strong>Inje\u00e7\u00e3o de p\u00f3 met\u00e1lico<\/strong>: O p\u00f3 met\u00e1lico \u00e9 injetado no ponto focal do feixe de laser usando um bocal de distribui\u00e7\u00e3o de p\u00f3.<\/li>\n\n\n\n<li><strong>Fus\u00e3o e solidifica\u00e7\u00e3o<\/strong>: O laser derrete o p\u00f3 met\u00e1lico e, ao esfriar, ele se solidifica para formar uma nova camada.<\/li>\n\n\n\n<li><strong>Constru\u00e7\u00e3o camada por camada<\/strong>: Esse processo se repete \u00e0 medida que a pe\u00e7a \u00e9 constru\u00edda camada por camada, seguindo um design gerado por computador.<\/li>\n<\/ol>\n\n\n\n<p><strong>Vantagens da LENS:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Precis\u00e3o<\/strong>: O LENS pode produzir pe\u00e7as com geometrias complexas e detalhes finos.<\/li>\n\n\n\n<li><strong>Efici\u00eancia do material<\/strong>: Como o material \u00e9 adicionado somente onde \u00e9 necess\u00e1rio, o desperd\u00edcio \u00e9 m\u00ednimo.<\/li>\n\n\n\n<li><strong>Personaliza\u00e7\u00e3o<\/strong>: As pe\u00e7as podem ser personalizadas em tempo real, o que \u00e9 ideal para prototipagem e fabrica\u00e7\u00e3o sob medida.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Materiais usados na LENTE: P\u00f3s met\u00e1licos<\/strong><\/h2>\n\n\n\n<p>Um dos aspectos mais interessantes do LENS \u00e9 a ampla variedade de p\u00f3s met\u00e1licos que podem ser usados. Esses p\u00f3s s\u00e3o projetados especificamente para o processo LENS, garantindo desempenho consistente e produtos finais de alta qualidade.<\/p>\n\n\n\n<p><strong>P\u00f3s met\u00e1licos comuns usados em lentes<\/strong><\/p>\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>Formul\u00e1rios<\/strong><\/th><th><strong>Propriedades exclusivas<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Liga de tit\u00e2nio (Ti-6Al-4V)<\/td><td>90% Tit\u00e2nio, 6% Alum\u00ednio, 4% Van\u00e1dio<\/td><td>Aeroespacial, implantes biom\u00e9dicos<\/td><td>Alta rela\u00e7\u00e3o for\u00e7a\/peso, resist\u00eancia \u00e0 corros\u00e3o<\/td><\/tr><tr><td>Inconel 718<\/td><td>N\u00edquel, cromo, ferro<\/td><td>Aeroespacial, L\u00e2minas de turbina<\/td><td>Resist\u00eancia a altas temperaturas, durabilidade<\/td><\/tr><tr><td>A\u00e7o inoxid\u00e1vel 316L<\/td><td>Ferro, cromo, n\u00edquel<\/td><td>Dispositivos m\u00e9dicos, aplicativos mar\u00edtimos<\/td><td>Resist\u00eancia \u00e0 corros\u00e3o, biocompatibilidade<\/td><\/tr><tr><td>Alum\u00ednio 6061<\/td><td>Alum\u00ednio, magn\u00e9sio, sil\u00edcio<\/td><td>Automotivo, aeroespacial<\/td><td>Leve, com boas propriedades mec\u00e2nicas<\/td><\/tr><tr><td>Cobalto-cromo (CoCr)<\/td><td>Cobalto, cromo, molibd\u00eanio<\/td><td>Implantes dent\u00e1rios, turbinas a g\u00e1s<\/td><td>Resist\u00eancia ao desgaste, alta resist\u00eancia<\/td><\/tr><tr><td>A\u00e7o Maraging (18Ni300)<\/td><td>Ferro, n\u00edquel, cobalto<\/td><td>Ferramental, Aeroespacial<\/td><td>Resist\u00eancia ultra-alta, f\u00e1cil tratamento t\u00e9rmico<\/td><\/tr><tr><td>Carbeto de tungst\u00eanio (WC-Co)<\/td><td>Tungst\u00eanio, Cobalto<\/td><td>Ferramentas de corte, equipamentos de minera\u00e7\u00e3o<\/td><td>Extrema dureza, resist\u00eancia ao desgaste<\/td><\/tr><tr><td>Liga de cobre (CuCrZr)<\/td><td>Cobre, cromo, zirc\u00f4nio<\/td><td>Componentes el\u00e9tricos, trocadores de calor<\/td><td>Excelente condutividade t\u00e9rmica e resist\u00eancia<\/td><\/tr><tr><td>Hastelloy X<\/td><td>N\u00edquel, molibd\u00eanio, cromo<\/td><td>Processamento qu\u00edmico, motores a jato<\/td><td>Resist\u00eancia \u00e0 oxida\u00e7\u00e3o, alta resist\u00eancia<\/td><\/tr><tr><td>A\u00e7o para ferramentas (H13)<\/td><td>Ferro, carbono, cromo<\/td><td>Moldes, matrizes, ferramentas<\/td><td>Dureza, resist\u00eancia ao desgaste<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Composi\u00e7\u00e3o de p\u00f3s met\u00e1licos comuns para LENS<\/strong><\/h2>\n\n\n\n<p>Ao selecionar um p\u00f3 met\u00e1lico para o LENS, \u00e9 fundamental entender a composi\u00e7\u00e3o espec\u00edfica de cada material, pois isso influencia diretamente as propriedades mec\u00e2nicas e a adequa\u00e7\u00e3o a v\u00e1rias aplica\u00e7\u00f5es.<\/p>\n\n\n\n<p><strong>Composi\u00e7\u00e3o detalhada de p\u00f3s met\u00e1licos<\/strong><\/p>\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>Elementos prim\u00e1rios<\/strong><\/th><th><strong>Elementos adicionais<\/strong><\/th><th><strong>Aplicativos comuns<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Liga de tit\u00e2nio (Ti-6Al-4V)<\/td><td>Tit\u00e2nio (90%)<\/td><td>Alum\u00ednio (6%), van\u00e1dio (4%)<\/td><td>Aeroespacial, Implantes m\u00e9dicos<\/td><\/tr><tr><td>Inconel 718<\/td><td>N\u00edquel (50-55%)<\/td><td>Cromo (17-21%), ferro (5-9%)<\/td><td>Turbinas, motores a jato<\/td><\/tr><tr><td>A\u00e7o inoxid\u00e1vel 316L<\/td><td>Ferro (60-65%)<\/td><td>Cromo (16-18%), n\u00edquel (10-14%)<\/td><td>Marinha, dispositivos biom\u00e9dicos<\/td><\/tr><tr><td>Alum\u00ednio 6061<\/td><td>Alum\u00ednio (97-98%)<\/td><td>Magn\u00e9sio (0,8-1,2%), Sil\u00edcio (0,4-0,8%)<\/td><td>Automotivo, aeroespacial<\/td><\/tr><tr><td>Cobalto-cromo (CoCr)<\/td><td>Cobalto (55-65%)<\/td><td>Cromo (26-30%), molibd\u00eanio (5-7%)<\/td><td>Odontol\u00f3gico, Turbinas a g\u00e1s<\/td><\/tr><tr><td>A\u00e7o Maraging (18Ni300)<\/td><td>Ferro (60-65%)<\/td><td>N\u00edquel (18-20%), Cobalto (7-8%)<\/td><td>Ferramental, Aeroespacial<\/td><\/tr><tr><td>Carbeto de tungst\u00eanio (WC-Co)<\/td><td>Tungst\u00eanio (85-90%)<\/td><td>Cobalto (6-10%)<\/td><td>Ferramentas de corte, minera\u00e7\u00e3o<\/td><\/tr><tr><td>Liga de cobre (CuCrZr)<\/td><td>Cobre (96-98%)<\/td><td>Cromo (0,5-1,2%), Zirc\u00f4nio (0,1-0,2%)<\/td><td>El\u00e9trica, trocadores de calor<\/td><\/tr><tr><td>Hastelloy X<\/td><td>N\u00edquel (47-52%)<\/td><td>Molibd\u00eanio (8-10%), cromo (20-23%)<\/td><td>Produtos qu\u00edmicos, motores a jato<\/td><\/tr><tr><td>A\u00e7o para ferramentas (H13)<\/td><td>Ferro (85-90%)<\/td><td>Carbono (0,32-0,45%), cromo (4,75-5,5%)<\/td><td>Moldes, ferramentas<\/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=\"488\" height=\"363\" data-id=\"6831\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-1-1.png\" alt=\"impress\u00e3o 3D por jato de aglutinante\" class=\"wp-image-6831\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-1-1.png 488w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-1-1-300x223.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-1-1-16x12.png 16w\" sizes=\"(max-width: 488px) 100vw, 488px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"402\" height=\"301\" data-id=\"6714\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-supplier.png\" alt=\"fornecedor de p\u00f3 met\u00e1lico\" class=\"wp-image-6714\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-supplier.png 402w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-supplier-300x225.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-supplier-16x12.png 16w\" sizes=\"(max-width: 402px) 100vw, 402px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"401\" height=\"301\" data-id=\"6713\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-china-supplier.png\" alt=\"impress\u00e3o multi-laser\" class=\"wp-image-6713\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-china-supplier.png 401w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-china-supplier-300x225.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-china-supplier-16x12.png 16w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><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=\"Modelagem de rede de engenharia a laser\" 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=\"794\" height=\"641\" data-id=\"6950\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/powder-metal.png\" alt=\"liga de tit\u00e2nio Ti64\" 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=\"472\" height=\"382\" data-id=\"6968\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/11metal-powder.png\" alt=\"Jateamento de m\u00faltiplos materiais (MMJ)\" 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<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Caracter\u00edsticas dos componentes produzidos pela LENS<\/strong><\/h2>\n\n\n\n<p>A tecnologia LENS \u00e9 conhecida por produzir pe\u00e7as com caracter\u00edsticas exclusivas que as diferenciam daquelas produzidas por m\u00e9todos tradicionais. Vamos explorar o que torna esses componentes especiais:<\/p>\n\n\n\n<p><strong>Principais caracter\u00edsticas dos componentes do LENS<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Caracter\u00edstica<\/strong><\/th><th><strong>Descri\u00e7\u00e3o<\/strong><\/th><th><strong>Benef\u00edcio<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Alta precis\u00e3o<\/strong><\/td><td>O LENS pode produzir pe\u00e7as com detalhes intrincados e toler\u00e2ncias r\u00edgidas.<\/td><td>Ideal para projetos complexos.<\/td><\/tr><tr><td><strong>Propriedades superiores do material<\/strong><\/td><td>O processo LENS pode aprimorar as propriedades do material, como resist\u00eancia e durabilidade.<\/td><td>Melhor desempenho em aplica\u00e7\u00f5es exigentes.<\/td><\/tr><tr><td><strong>P\u00f3s-processamento m\u00ednimo<\/strong><\/td><td>As pe\u00e7as LENS geralmente exigem pouco ou nenhum p\u00f3s-processamento.<\/td><td>Reduz o tempo e os custos de produ\u00e7\u00e3o.<\/td><\/tr><tr><td><strong>Versatilidade em materiais<\/strong><\/td><td>Uma ampla variedade de p\u00f3s met\u00e1licos pode ser usada no LENS.<\/td><td>Flexibilidade na escolha do material certo para o trabalho.<\/td><\/tr><tr><td><strong>Constru\u00e7\u00e3o camada por camada<\/strong><\/td><td>As pe\u00e7as s\u00e3o constru\u00eddas camada por camada, o que permite um controle preciso da forma final.<\/td><td>Personaliza\u00e7\u00e3o e ajuste fino de projetos.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Aplica\u00e7\u00f5es da tecnologia LENS<\/strong><\/h2>\n\n\n\n<p>A tecnologia LENS est\u00e1 sendo adotada em v\u00e1rios setores devido aos seus recursos exclusivos. Abaixo est\u00e1 uma tabela que destaca as principais aplica\u00e7\u00f5es do LENS em diferentes setores:<\/p>\n\n\n\n<p><strong>Aplica\u00e7\u00f5es do setor da tecnologia LENS<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Setor<\/strong><\/th><th><strong>Aplicativos espec\u00edficos<\/strong><\/th><th><strong>Vantagens de usar o LENS<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Aeroespacial<\/strong><\/td><td>L\u00e2minas de turbina, componentes estruturais, reparo de pe\u00e7as desgastadas<\/td><td>Componentes leves e de alta resist\u00eancia, possibilidade de reparo<\/td><\/tr><tr><td><strong>M\u00e9dico<\/strong><\/td><td>Implantes personalizados, pr\u00f3teses dent\u00e1rias<\/td><td>Materiais biocompat\u00edveis, precis\u00e3o, personaliza\u00e7\u00e3o<\/td><\/tr><tr><td><strong>Automotivo<\/strong><\/td><td>Componentes leves, prototipagem<\/td><td>Prototipagem r\u00e1pida, efici\u00eancia de material<\/td><\/tr><tr><td><strong>Defesa<\/strong><\/td><td>Componentes de blindagem, sistemas de armas<\/td><td>Maior durabilidade, geometrias complexas<\/td><\/tr><tr><td><strong>Energia<\/strong><\/td><td>Pe\u00e7as de turbina, trocadores de calor, c\u00e9lulas de combust\u00edvel<\/td><td>Resist\u00eancia a altas temperaturas, efici\u00eancia do material<\/td><\/tr><tr><td><strong>Ferramentas<\/strong><\/td><td>Moldes, matrizes, ferramentas de corte<\/td><td>Durabilidade, resist\u00eancia ao desgaste, prazos de entrega reduzidos<\/td><\/tr><tr><td><strong>Petr\u00f3leo e g\u00e1s<\/strong><\/td><td>Ferramentas de fundo de po\u00e7o, v\u00e1lvulas e bombas<\/td><td>Resist\u00eancia \u00e0 corros\u00e3o, for\u00e7a do material<\/td><\/tr><tr><td><strong>Eletr\u00f4nicos<\/strong><\/td><td>Dissipadores de calor, componentes condutores<\/td><td>Condutividade t\u00e9rmica, engenharia de precis\u00e3o<\/td><\/tr><tr><td><strong>Marinha<\/strong><\/td><td>Eixos de h\u00e9lice, pe\u00e7as do leme, componentes da bomba<\/td><td>Resist\u00eancia \u00e0 corros\u00e3o, for\u00e7a<\/td><\/tr><tr><td><strong>Processamento qu\u00edmico<\/strong><\/td><td>Componentes do reator, trocadores de calor<\/td><td>Resist\u00eancia \u00e0 corros\u00e3o, desempenho em altas temperaturas<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Especifica\u00e7\u00f5es, tamanhos, graus e padr\u00f5es da LENS<\/strong><\/h2>\n\n\n\n<p>Ao trabalhar com a tecnologia LENS, \u00e9 importante entender as especifica\u00e7\u00f5es, os tamanhos, os graus e os padr\u00f5es associados aos p\u00f3s met\u00e1licos e aos componentes.<\/p>\n\n\n\n<p><strong>Especifica\u00e7\u00f5es e padr\u00f5es para materiais LENS<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Material<\/strong><\/th><th><strong>Especifica\u00e7\u00e3o\/Grau<\/strong><\/th><th><strong>Padr\u00e3o<\/strong><\/th><th><strong>Tamanhos t\u00edpicos<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Liga de tit\u00e2nio (Ti-6Al-4V)<\/strong><\/td><td>ASTM F1472, Grau 5<\/td><td>ASTM International<\/td><td>P\u00f3: 15-45 \u00b5m<\/td><\/tr><tr><td><strong>Inconel 718<\/strong><\/td><td>AMS 5662, UNS N07718<\/td><td>SAE Internacional<\/td><td>P\u00f3: 10-53 \u00b5m<\/td><\/tr><tr><td><strong>A\u00e7o inoxid\u00e1vel 316L<\/strong><\/td><td>ASTM A240, UNS S31603<\/td><td>ASTM International<\/td><td>P\u00f3: 10-45 \u00b5m<\/td><\/tr><tr><td><strong>Alum\u00ednio 6061<\/strong><\/td><td>ASTM B209, UNS A96061<\/td><td>ASTM International<\/td><td>P\u00f3: 15-63 \u00b5m<\/td><\/tr><tr><td><strong>Cobalto-cromo (CoCr)<\/strong><\/td><td>ASTM F75, UNS R30075<\/td><td>ASTM International<\/td><td>P\u00f3: 15-45 \u00b5m<\/td><\/tr><tr><td><strong>A\u00e7o Maraging (18Ni300)<\/strong><\/td><td>AMS 6514, UNS K93120<\/td><td>SAE Internacional<\/td><td>P\u00f3: 10-45 \u00b5m<\/td><\/tr><tr><td><strong>Carbeto de tungst\u00eanio (WC-Co)<\/strong><\/td><td>ISO 9001:2008<\/td><td>Padr\u00f5es ISO<\/td><td>P\u00f3: 20-70 \u00b5m<\/td><\/tr><tr><td><strong>Liga de cobre (CuCrZr)<\/strong><\/td><td>ASTM B422, UNS C18150<\/td><td>ASTM International<\/td><td>P\u00f3: 10-45 \u00b5m<\/td><\/tr><tr><td><strong>Hastelloy X<\/strong><\/td><td>AMS 5754, UNS N06002<\/td><td>SAE Internacional<\/td><td>P\u00f3: 15-53 \u00b5m<\/td><\/tr><tr><td><strong>A\u00e7o para ferramentas (H13)<\/strong><\/td><td>ASTM A681, UNS T20813<\/td><td>ASTM International<\/td><td>P\u00f3: 10-45 \u00b5m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vantagens e limita\u00e7\u00f5es do LENS<\/strong><\/h2>\n\n\n\n<p>A tecnologia LENS oferece in\u00fameros benef\u00edcios, mas tamb\u00e9m \u00e9 importante reconhecer suas limita\u00e7\u00f5es. Veja a seguir uma compara\u00e7\u00e3o:<\/p>\n\n\n\n<p><strong>Vantagens e limita\u00e7\u00f5es do LENS<\/strong><\/p>\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><strong>Alta precis\u00e3o<\/strong><\/td><td><strong>Custo<\/strong>: A LENS pode ser cara devido aos equipamentos e materiais envolvidos.<\/td><\/tr><tr><td><strong>Efici\u00eancia do material<\/strong><\/td><td><strong>Complexidade<\/strong>: O processo \u00e9 tecnicamente complexo e requer operadores qualificados.<\/td><\/tr><tr><td><strong>Personaliza\u00e7\u00e3o<\/strong><\/td><td><strong>Acabamento da superf\u00edcie<\/strong>: As pe\u00e7as podem exigir p\u00f3s-processamento adicional para obter o acabamento de superf\u00edcie desejado.<\/td><\/tr><tr><td><strong>Ampla gama de materiais<\/strong><\/td><td><strong>Limita\u00e7\u00e3o de tamanho<\/strong>: O LENS \u00e9 normalmente limitado a pe\u00e7as menores devido \u00e0 natureza do processo.<\/td><\/tr><tr><td><strong>Reparabilidade<\/strong><\/td><td><strong>Velocidade<\/strong>: A LENS pode ser mais lenta em compara\u00e7\u00e3o com outros m\u00e9todos de fabrica\u00e7\u00e3o para produ\u00e7\u00e3o em larga escala.<\/td><\/tr><tr><td><strong>Propriedades mec\u00e2nicas aprimoradas<\/strong><\/td><td><strong>Configura\u00e7\u00e3o inicial<\/strong>: Os altos custos iniciais de instala\u00e7\u00e3o podem ser um obst\u00e1culo para as pequenas empresas.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Compara\u00e7\u00e3o do LENS com outras t\u00e9cnicas de manufatura aditiva<\/strong><\/h2>\n\n\n\n<p>O LENS \u00e9 frequentemente comparado a outros m\u00e9todos de manufatura aditiva, como a sinteriza\u00e7\u00e3o direta a laser de metal (DMLS) e a fus\u00e3o seletiva a laser (SLM). Vamos detalhar as diferen\u00e7as:<\/p>\n\n\n\n<p><strong>LENS vs. outros m\u00e9todos de manufatura aditiva<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Recurso<\/strong><\/th><th><strong>LENTE<\/strong><\/th><th><strong>DMLS<\/strong><\/th><th><strong>SLM<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Faixa de material<\/strong><\/td><td>Ampla gama, incluindo ligas de alto desempenho<\/td><td>Principalmente metais, menos materiais ex\u00f3ticos<\/td><td>Ampla faixa, semelhante \u00e0 LENS<\/td><\/tr><tr><td><strong>Precis\u00e3o<\/strong><\/td><td>Alta, com possibilidade de detalhes finos<\/td><td>Muito alta, ideal para designs complexos<\/td><td>Alto, compar\u00e1vel ao LENS<\/td><\/tr><tr><td><strong>Custo<\/strong><\/td><td>Configura\u00e7\u00e3o cara, econ\u00f4mica para pe\u00e7as de alto valor<\/td><td>Moderadamente caro<\/td><td>Semelhante ao LENS, dependendo do material<\/td><\/tr><tr><td><strong>Velocidade<\/strong><\/td><td>Moderado, adequado para pe\u00e7as complexas<\/td><td>Geralmente mais r\u00e1pido para pe\u00e7as menores<\/td><td>Mais r\u00e1pido que o LENS para determinadas aplica\u00e7\u00f5es<\/td><\/tr><tr><td><strong>P\u00f3s-processamento<\/strong><\/td><td>M\u00ednimo necess\u00e1rio<\/td><td>\u00c9 necess\u00e1rio algum p\u00f3s-processamento<\/td><td>Requer p\u00f3s-processamento significativo<\/td><\/tr><tr><td><strong>Formul\u00e1rios<\/strong><\/td><td>Aeroespacial, m\u00e9dico, ferramental<\/td><td>Aeroespacial, automotivo, m\u00e9dico<\/td><td>Aeroespacial, m\u00e9dico, industrial<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Detalhes de fornecedores e pre\u00e7os de materiais LENS<\/strong><\/h2>\n\n\n\n<p>Entender onde obter os materiais LENS e seus custos associados \u00e9 fundamental para o or\u00e7amento e o planejamento de seus projetos.<\/p>\n\n\n\n<p><strong>Fornecedores e pre\u00e7os para materiais LENS<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Material<\/strong><\/th><th><strong>Fornecedor<\/strong><\/th><th><strong>Pre\u00e7o aproximado por kg<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Liga de tit\u00e2nio (Ti-6Al-4V)<\/strong><\/td><td>Carpenter Technology, Oerlikon AM<\/td><td>$300 &#8211; $500<\/td><\/tr><tr><td><strong>Inconel 718<\/strong><\/td><td>Praxair Surface Technologies, Sandvik<\/td><td>$150 &#8211; $300<\/td><\/tr><tr><td><strong>A\u00e7o inoxid\u00e1vel 316L<\/strong><\/td><td>Sandvik, Carpenter Technology<\/td><td>$50 &#8211; $100<\/td><\/tr><tr><td><strong>Alum\u00ednio 6061<\/strong><\/td><td>Oerlikon AM, Tecnologia LPW<\/td><td>$30 &#8211; $60<\/td><\/tr><tr><td><strong>Cobalto-cromo (CoCr)<\/strong><\/td><td>Arcam AB, Sandvik<\/td><td>$400 &#8211; $600<\/td><\/tr><tr><td><strong>A\u00e7o Maraging (18Ni300)<\/strong><\/td><td>LPW Technology, EOS GmbH<\/td><td>$200 &#8211; $350<\/td><\/tr><tr><td><strong>Carbeto de tungst\u00eanio (WC-Co)<\/strong><\/td><td>H.C. Starck, Global Tungsten &amp; Powders<\/td><td>$500 &#8211; $700<\/td><\/tr><tr><td><strong>Liga de cobre (CuCrZr)<\/strong><\/td><td>Sandvik, Praxair Surface Technologies<\/td><td>$100 &#8211; $200<\/td><\/tr><tr><td><strong>Hastelloy X<\/strong><\/td><td>Tecnologia Carpenter, Tecnologia LPW<\/td><td>$300 &#8211; $500<\/td><\/tr><tr><td><strong>A\u00e7o para ferramentas (H13)<\/strong><\/td><td>EOS GmbH, Tecnologia LPW<\/td><td>$50 &#8211; $100<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"375\" height=\"284\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-10.png\" alt=\"Modelagem de rede de engenharia a laser\" class=\"wp-image-6645\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-10.png 375w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-10-300x227.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/02\/metal-powder-10-16x12.png 16w\" sizes=\"(max-width: 375px) 100vw, 375px\" \/><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><strong>Para que o LENS \u00e9 usado?<\/strong><\/td><td>O LENS \u00e9 usado para fabricar pe\u00e7as met\u00e1licas de alto desempenho, reparar componentes desgastados e criar prot\u00f3tipos.<\/td><\/tr><tr><td><strong>Qual \u00e9 a diferen\u00e7a entre a LENS e a manufatura tradicional?<\/strong><\/td><td>O LENS constr\u00f3i pe\u00e7as camada por camada a partir de p\u00f3 met\u00e1lico, oferecendo maior precis\u00e3o e efici\u00eancia de material em compara\u00e7\u00e3o com os m\u00e9todos tradicionais.<\/td><\/tr><tr><td><strong>Quais materiais podem ser usados no LENS?<\/strong><\/td><td>\u00c9 poss\u00edvel usar uma ampla variedade de p\u00f3s met\u00e1licos, incluindo ligas de tit\u00e2nio, a\u00e7o inoxid\u00e1vel, alum\u00ednio e superligas \u00e0 base de n\u00edquel.<\/td><\/tr><tr><td><strong>O LENS \u00e9 econ\u00f4mico?<\/strong><\/td><td>O LENS pode ser econ\u00f4mico para pe\u00e7as complexas e de alto valor, mas pode ser caro para produ\u00e7\u00e3o simples e em larga escala.<\/td><\/tr><tr><td><strong>Quais setores se beneficiam mais com o LENS?<\/strong><\/td><td>Os setores aeroespacial, m\u00e9dico, automotivo e de defesa se beneficiam significativamente da precis\u00e3o e da personaliza\u00e7\u00e3o oferecidas pelo LENS.<\/td><\/tr><tr><td><strong>H\u00e1 alguma limita\u00e7\u00e3o de tamanho com o LENS?<\/strong><\/td><td>Sim, o LENS \u00e9 normalmente mais adequado para pe\u00e7as menores, embora os avan\u00e7os na tecnologia estejam expandindo seus recursos.<\/td><\/tr><tr><td><strong>Como o LENS se compara a outros m\u00e9todos de manufatura aditiva?<\/strong><\/td><td>O LENS oferece propriedades de material e personaliza\u00e7\u00e3o superiores, mas pode ser mais lento e mais caro do que m\u00e9todos como DMLS ou SLM.<\/td><\/tr><tr><td><strong>Quais s\u00e3o os principais desafios do LENS?<\/strong><\/td><td>Os altos custos de configura\u00e7\u00e3o inicial, a complexidade t\u00e9cnica e a necessidade de operadores qualificados s\u00e3o desafios comuns.<\/td><\/tr><tr><td><strong>O LENS pode ser usado para produ\u00e7\u00e3o em massa?<\/strong><\/td><td>Embora o LENS seja ideal para pe\u00e7as especializadas e de alto valor, ele geralmente n\u00e3o \u00e9 usado para produ\u00e7\u00e3o em massa devido \u00e0 sua velocidade mais lenta e ao custo mais alto.<\/td><\/tr><tr><td><strong>Que p\u00f3s-processamento \u00e9 necess\u00e1rio para as pe\u00e7as LENS?<\/strong><\/td><td>As pe\u00e7as LENS normalmente exigem um p\u00f3s-processamento m\u00ednimo, embora o acabamento da superf\u00edcie possa ser necess\u00e1rio, dependendo da aplica\u00e7\u00e3o.<\/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>Overview of Laser Engineering Net Shaping (LENS) Laser Engineering Net Shaping, commonly known as LENS, is an advanced additive manufacturing technique that uses high-powered lasers to create complex, high-performance metal parts. Unlike traditional manufacturing methods, LENS is known for its ability to directly build 3D structures from metal powders, which are melted and deposited layer [&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":[73],"tags":[],"post_folder":[],"class_list":["post-7985","post","type-post","status-publish","format-standard","hentry","category-titanium-based-alloy-powder"],"_links":{"self":[{"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/7985","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=7985"}],"version-history":[{"count":2,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/7985\/revisions"}],"predecessor-version":[{"id":8626,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/posts\/7985\/revisions\/8626"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/media?parent=7985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/categories?post=7985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/tags?post=7985"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/pt\/wp-json\/wp\/v2\/post_folder?post=7985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}