{"id":4994,"date":"2024-08-08T03:39:29","date_gmt":"2024-08-08T03:39:29","guid":{"rendered":"https:\/\/3dpmetal.com\/?p=4994"},"modified":"2024-08-08T03:40:20","modified_gmt":"2024-08-08T03:40:20","slug":"laser-engineering-net-shaping-202408081","status":"publish","type":"post","link":"https:\/\/3dpmetal.com\/pt\/laser-engineering-net-shaping-202408081\/","title":{"rendered":"Modela\u00e7\u00e3o de redes de engenharia laser (LENS)"},"content":{"rendered":"<p>Bem-vindo ao mundo do <a href=\"https:\/\/3dpmetal.com\/pt\/product\/\">Modela\u00e7\u00e3o de redes de engenharia laser<\/a> (LENS), uma tecnologia incr\u00edvel que est\u00e1 a transformar o panorama do fabrico aditivo. Imagine criar componentes met\u00e1licos complexos com a precis\u00e3o de um mestre joalheiro, mas numa escala industrial. Parece fascinante, certo? Vamos mergulhar nos pormenores do LENS, nas suas aplica\u00e7\u00f5es, benef\u00edcios e nos p\u00f3s met\u00e1licos espec\u00edficos que tornam esta tecnologia t\u00e3o vers\u00e1til e poderosa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vis\u00e3o geral do Laser Engineering Net Shaping (LENS)<\/strong><\/h2>\n\n\n\n<p>O Laser Engineering Net Shaping (LENS) \u00e9 uma tecnologia avan\u00e7ada de fabrico aditivo que utiliza lasers de alta pot\u00eancia para fundir metais em p\u00f3 em pe\u00e7as tridimensionais totalmente funcionais. Este processo permite a cria\u00e7\u00e3o de geometrias complexas e a repara\u00e7\u00e3o de componentes existentes com uma precis\u00e3o excecional.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Como \u00e9 que o LENS funciona?<\/strong><\/h3>\n\n\n\n<p>O LENS envolve um laser de alta pot\u00eancia que funde p\u00f3s met\u00e1licos, que s\u00e3o depositados camada a camada para criar um produto final. O feixe de laser \u00e9 direcionado para o substrato onde o p\u00f3 met\u00e1lico \u00e9 depositado, fundindo o p\u00f3 para formar uma camada s\u00f3lida. Este processo \u00e9 repetido at\u00e9 que todo o componente esteja constru\u00eddo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Porque \u00e9 que o LENS \u00e9 importante?<\/strong><\/h3>\n\n\n\n<p>O LENS oferece uma precis\u00e3o sem paralelo, efici\u00eancia de material e a capacidade de criar geometrias complexas que seriam imposs\u00edveis ou altamente impratic\u00e1veis com t\u00e9cnicas de fabrico tradicionais. \u00c9 particularmente \u00fatil em sectores como o aeroespacial, a defesa e os dispositivos m\u00e9dicos, onde a capacidade de produzir componentes leves e de elevada resist\u00eancia \u00e9 crucial.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC18.jpg\" alt=\"Modela\u00e7\u00e3o de redes de engenharia a laser\" class=\"wp-image-4255\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC18.jpg 600w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC18-300x300.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC18-150x150.jpg 150w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC18-12x12.jpg 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>Tipos e composi\u00e7\u00e3o de p\u00f3s met\u00e1licos para LENS<\/strong><\/h2>\n\n\n\n<p>A escolha do p\u00f3 met\u00e1lico \u00e9 fundamental para o processo LENS. Diferentes metais oferecem v\u00e1rias propriedades que os tornam adequados para aplica\u00e7\u00f5es espec\u00edficas. Aqui est\u00e1 uma vis\u00e3o detalhada de alguns dos p\u00f3s met\u00e1licos mais utilizados no LENS.<\/p>\n\n\n\n<p><strong>P\u00f3s met\u00e1licos comuns para LENS<\/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>Propriedades<\/strong><\/th><th><strong>APLICA\u00c7\u00d5ES<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>A\u00e7o inoxid\u00e1vel (316L)<\/strong><\/td><td>Fe, Cr, Ni, Mo<\/td><td>Elevada resist\u00eancia \u00e0 corros\u00e3o, excelentes propriedades mec\u00e2nicas<\/td><td>Implantes m\u00e9dicos, componentes aeroespaciais<\/td><\/tr><tr><td><strong>Inconel 718<\/strong><\/td><td>Ni, Cr, Fe, Nb, Mo, Ti, Al<\/td><td>Alta resist\u00eancia, resist\u00eancia \u00e0 oxida\u00e7\u00e3o, boa soldabilidade<\/td><td>L\u00e2minas de turbinas, motores de foguet\u00f5es<\/td><\/tr><tr><td><strong>Tit\u00e2nio (Ti-6Al-4V)<\/strong><\/td><td>Ti, Al, V<\/td><td>Elevada rela\u00e7\u00e3o resist\u00eancia\/peso, biocompatibilidade<\/td><td>Aeroespacial, implantes m\u00e9dicos<\/td><\/tr><tr><td><strong>Cobalto-cr\u00f3mio (CoCr)<\/strong><\/td><td>Co, Cr, Mo<\/td><td>Elevada resist\u00eancia ao desgaste, biocompatibilidade<\/td><td>Implantes dent\u00e1rios, implantes ortop\u00e9dicos<\/td><\/tr><tr><td><strong>Alum\u00ednio (AlSi10Mg)<\/strong><\/td><td>Al, Si, Mg<\/td><td>Leve, boa condutividade t\u00e9rmica<\/td><td>Pe\u00e7as para autom\u00f3veis, componentes aeroespaciais<\/td><\/tr><tr><td><strong>A\u00e7o Maraging (MS1)<\/strong><\/td><td>Fe, Ni, Co, Mo<\/td><td>Alta resist\u00eancia, boa tenacidade, maquin\u00e1vel<\/td><td>Ferramentas, moldes, componentes aeroespaciais<\/td><\/tr><tr><td><strong>Liga de n\u00edquel (Hastelloy X)<\/strong><\/td><td>Ni, Cr, Fe, Mo<\/td><td>Resist\u00eancia a altas temperaturas, resist\u00eancia \u00e0 oxida\u00e7\u00e3o<\/td><td>Motores de turbina a g\u00e1s, equipamento de processamento qu\u00edmico<\/td><\/tr><tr><td><strong>Cobre (Cu)<\/strong><\/td><td>Cu<\/td><td>Excelente condutividade el\u00e9trica e t\u00e9rmica<\/td><td>Componentes el\u00e9ctricos, permutadores de calor<\/td><\/tr><tr><td><strong>A\u00e7o para ferramentas (H13)<\/strong><\/td><td>Fe, Cr, Mo, V<\/td><td>Elevada dureza, resist\u00eancia ao desgaste<\/td><td>Matrizes, moldes, ferramentas de corte<\/td><\/tr><tr><td><strong>A\u00e7o inoxid\u00e1vel (17-4 PH)<\/strong><\/td><td>Fe, Cr, Ni, Cu, Nb<\/td><td>Alta resist\u00eancia, resist\u00eancia \u00e0 corros\u00e3o<\/td><td>Ind\u00fastrias aeroespacial, qu\u00edmica e petroqu\u00edmica<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Descri\u00e7\u00f5es detalhadas de p\u00f3s met\u00e1licos seleccionados<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>A\u00e7o inoxid\u00e1vel (316L)<\/strong><\/h4>\n\n\n\n<p><strong>Composi\u00e7\u00e3o:<\/strong> Principalmente ferro (Fe) com cr\u00f3mio (Cr), n\u00edquel (Ni) e molibd\u00e9nio (Mo).<br><strong>Propriedades:<\/strong> O 316L \u00e9 conhecido pela sua elevada resist\u00eancia \u00e0 corros\u00e3o e excelentes propriedades mec\u00e2nicas, o que o torna um material de elei\u00e7\u00e3o em ambientes agressivos.<br><strong>Aplica\u00e7\u00f5es:<\/strong> Frequentemente utilizado em implantes m\u00e9dicos e componentes aeroespaciais devido \u00e0 sua durabilidade e resist\u00eancia \u00e0 corros\u00e3o.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Inconel 718<\/strong><\/h4>\n\n\n\n<p><strong>Composi\u00e7\u00e3o:<\/strong> N\u00edquel (Ni), cr\u00f3mio (Cr), ferro (Fe), ni\u00f3bio (Nb), molibd\u00e9nio (Mo), tit\u00e2nio (Ti) e alum\u00ednio (Al).<br><strong>Propriedades:<\/strong> Conhecido pela sua elevada resist\u00eancia, resist\u00eancia \u00e0 oxida\u00e7\u00e3o e boa soldabilidade.<br><strong>Aplica\u00e7\u00f5es:<\/strong> Ideal para aplica\u00e7\u00f5es de elevada tens\u00e3o, como l\u00e2minas de turbinas e motores de foguet\u00f5es, em que o desempenho em condi\u00e7\u00f5es extremas \u00e9 crucial.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Tit\u00e2nio (Ti-6Al-4V)<\/strong><\/h4>\n\n\n\n<p><strong>Composi\u00e7\u00e3o:<\/strong> Tit\u00e2nio (Ti), alum\u00ednio (Al) e van\u00e1dio (V).<br><strong>Propriedades:<\/strong> Esta liga \u00e9 famosa pela sua elevada rela\u00e7\u00e3o resist\u00eancia\/peso e biocompatibilidade.<br><strong>Aplica\u00e7\u00f5es:<\/strong> Extensivamente utilizado na ind\u00fastria aeroespacial para componentes leves e resistentes e em implantes m\u00e9dicos devido \u00e0 sua compatibilidade com o corpo humano.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Cobalto-cr\u00f3mio (CoCr)<\/strong><\/h4>\n\n\n\n<p><strong>Composi\u00e7\u00e3o:<\/strong> Cobalto (Co), cr\u00f3mio (Cr) e molibd\u00e9nio (Mo).<br><strong>Propriedades:<\/strong> A elevada resist\u00eancia ao desgaste e a biocompatibilidade tornam esta liga adequada para aplica\u00e7\u00f5es exigentes.<br><strong>Aplica\u00e7\u00f5es:<\/strong> Normalmente utilizado em implantes dent\u00e1rios e ortop\u00e9dicos, onde a durabilidade e a biocompatibilidade s\u00e3o fundamentais.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Caracter\u00edsticas de<a href=\"https:\/\/3dpmetal.com\/pt\/product\/\"> Modela\u00e7\u00e3o de redes de engenharia laser<\/a> (LENS)<\/strong><\/h2>\n\n\n\n<p>A compreens\u00e3o das caracter\u00edsticas \u00fanicas do LENS pode ajudar-nos a apreciar as suas capacidades e potenciais aplica\u00e7\u00f5es.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Precis\u00e3o e exatid\u00e3o<\/strong><\/h3>\n\n\n\n<p>O LENS proporciona uma precis\u00e3o not\u00e1vel, permitindo a cria\u00e7\u00e3o de geometrias intrincadas com toler\u00e2ncias apertadas. Esta precis\u00e3o \u00e9 obtida atrav\u00e9s do controlo fino do feixe laser e da deposi\u00e7\u00e3o cuidadosa de p\u00f3s met\u00e1licos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Efici\u00eancia dos materiais<\/strong><\/h3>\n\n\n\n<p>Uma das caracter\u00edsticas de destaque do LENS \u00e9 a sua efici\u00eancia material. Ao contr\u00e1rio dos m\u00e9todos tradicionais de fabrico subtrativo, que removem material para dar forma a uma pe\u00e7a, o LENS constr\u00f3i componentes camada a camada, reduzindo significativamente o desperd\u00edcio.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Flexibilidade na conce\u00e7\u00e3o<\/strong><\/h3>\n\n\n\n<p>O LENS permite a produ\u00e7\u00e3o de formas complexas que seriam imposs\u00edveis ou altamente desafiantes com as t\u00e9cnicas de fabrico tradicionais. Esta flexibilidade permite a otimiza\u00e7\u00e3o dos desenhos para satisfazer requisitos de desempenho espec\u00edficos.<\/p>\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 loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" data-id=\"4243\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-aluminum-powder.jpg\" alt=\"p\u00f3 de liga de dupla fase\" class=\"wp-image-4243\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-aluminum-powder.jpg 600w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-aluminum-powder-300x300.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-aluminum-powder-150x150.jpg 150w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-aluminum-powder-12x12.jpg 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"300\" data-id=\"4242\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-Al-Powder.jpg\" alt=\"Deposi\u00e7\u00e3o de metal fundido (MMD)\" class=\"wp-image-4242\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-Al-Powder.jpg 450w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-Al-Powder-300x200.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Pure-Al-Powder-18x12.jpg 18w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"371\" data-id=\"4250\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4ELI.jpg\" alt=\"P\u00f3 de liga de alum\u00ednio 7050\" class=\"wp-image-4250\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4ELI.jpg 500w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4ELI-300x223.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4ELI-16x12.jpg 16w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"472\" data-id=\"4249\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1.jpg\" alt=\"atomiza\u00e7\u00e3o de g\u00e1s\" class=\"wp-image-4249\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1.jpg 512w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1-300x277.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TC4-1-13x12.jpg 13w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"216\" height=\"216\" data-id=\"4248\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TA7.jpg\" alt=\"p\u00f3s de materiais avan\u00e7ados\" class=\"wp-image-4248\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TA7.jpg 216w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TA7-150x150.jpg 150w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/TA7-12x12.jpg 12w\" sizes=\"auto, (max-width: 216px) 100vw, 216px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" data-id=\"4247\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder.jpg\" alt=\"P\u00f3 de esferoidiza\u00e7\u00e3o\" class=\"wp-image-4247\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder.jpg 600w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder-300x300.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder-150x150.jpg 150w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder-12x12.jpg 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Aplica\u00e7\u00f5es e utiliza\u00e7\u00f5es do LENS<\/strong><\/h2>\n\n\n\n<p>A versatilidade da tecnologia LENS significa que tem uma vasta gama de aplica\u00e7\u00f5es em v\u00e1rios sectores.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Ind\u00fastria<\/strong><\/th><th><strong>Aplicativo<\/strong><\/th><th><strong>Descri\u00e7\u00e3o<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Aeroespacial<\/strong><\/td><td>L\u00e2minas de turbina, componentes estruturais<\/td><td>Componentes leves e de elevado desempenho para motores e estruturas de aeronaves<\/td><\/tr><tr><td><strong>M\u00e9dico<\/strong><\/td><td>Implantes, instrumentos cir\u00fargicos<\/td><td>Implantes biocompat\u00edveis personalizados e instrumentos cir\u00fargicos de precis\u00e3o<\/td><\/tr><tr><td><strong>Automotivo<\/strong><\/td><td>Pe\u00e7as de motor, componentes leves<\/td><td>Desempenho melhorado e peso reduzido para uma maior efici\u00eancia de combust\u00edvel<\/td><\/tr><tr><td><strong>Defesa<\/strong><\/td><td>Sistemas de armas, blindagem<\/td><td>Componentes de alta resist\u00eancia e durabilidade para aplica\u00e7\u00f5es de defesa<\/td><\/tr><tr><td><strong>Energia<\/strong><\/td><td>Componentes de turbinas, permutadores de calor<\/td><td>Pe\u00e7as eficientes e de elevado desempenho para a produ\u00e7\u00e3o de energia<\/td><\/tr><tr><td><strong>Ferramentas<\/strong><\/td><td>Moldes, matrizes, ferramentas de corte<\/td><td>Ferramentas de precis\u00e3o com elevada resist\u00eancia ao desgaste para o fabrico<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Especifica\u00e7\u00f5es, tamanhos, graus e normas<\/strong><\/h2>\n\n\n\n<p>Ao trabalhar com o LENS, \u00e9 crucial compreender as especifica\u00e7\u00f5es, tamanhos, graus e normas que se aplicam aos diferentes p\u00f3s met\u00e1licos e componentes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Especifica\u00e7\u00f5es do p\u00f3 met\u00e1lico<\/strong><\/h3>\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>Tamanho das part\u00edculas (\u03bcm)<\/strong><\/th><th><strong>Pureza (%)<\/strong><\/th><th><strong>Padr\u00e3o<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>A\u00e7o inoxid\u00e1vel (316L)<\/strong><\/td><td>15-45<\/td><td>&gt;99.9<\/td><td>ASTM F138, F139<\/td><\/tr><tr><td><strong>Inconel 718<\/strong><\/td><td>15-53<\/td><td>&gt;99.5<\/td><td>AMS 5662, AMS 5663<\/td><\/tr><tr><td><strong>Tit\u00e2nio (Ti-6Al-4V)<\/strong><\/td><td>20-45<\/td><td>&gt;99.5<\/td><td>ASTM F1472, F2924<\/td><\/tr><tr><td><strong>Cobalto-cr\u00f3mio (CoCr)<\/strong><\/td><td>15-45<\/td><td>&gt;99.5<\/td><td>ASTM F75, F1537<\/td><\/tr><tr><td><strong>Alum\u00ednio (AlSi10Mg)<\/strong><\/td><td>20-63<\/td><td>&gt;99.5<\/td><td>PT AC-43000<\/td><\/tr><tr><td><strong>A\u00e7o Maraging (MS1)<\/strong><\/td><td>10-45<\/td><td>&gt;99.9<\/td><td>ASTM A646<\/td><\/tr><tr><td><strong>Liga de n\u00edquel (Hastelloy X)<\/strong><\/td><td>15-53<\/td><td>&gt;99.5<\/td><td>AMS 5754, AMS 5587<\/td><\/tr><tr><td><strong>Cobre (Cu)<\/strong><\/td><td>15-45<\/td><td>&gt;99.9<\/td><td>ASTM B170<\/td><\/tr><tr><td><strong>A\u00e7o para ferramentas (H13)<\/strong><\/td><td>15-45<\/td><td>&gt;99.9<\/td><td>ASTM A681<\/td><\/tr><tr><td><strong>A\u00e7o inoxid\u00e1vel (17-4 PH)<\/strong><\/td><td>15-45<\/td><td>&gt;99.9<\/td><td>AMS 5643, AMS 5604<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Tamanhos e classes de componentes<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Componente<\/strong><\/th><th><strong>Intervalo de tamanho<\/strong><\/th><th><strong>Grau<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Componentes Aeroespaciais<\/strong><\/td><td>At\u00e9 2 metros<\/td><td>Grau 5, Grau 23 (Ti-6Al-4V)<\/td><\/tr><tr><td><strong>Implantes m\u00e9dicos<\/strong><\/td><td>1 mm a 500 mm<\/td><td>ASTM F138 (316L), ASTM F75 (CoCr)<\/td><\/tr><tr><td><strong>Pe\u00e7as automotivas<\/strong><\/td><td>At\u00e9 1 metro<\/td><td>AlSi10Mg, a\u00e7o inoxid\u00e1vel 316L<\/td><\/tr><tr><td><strong>Aplica\u00e7\u00f5es de defesa<\/strong><\/td><td>Varia consoante o componente<\/td><td>A\u00e7o Maraging MS1, Inconel 718<\/td><\/tr><tr><td><strong>Partes do sector da energia<\/strong><\/td><td>At\u00e9 1,5 metros<\/td><td>Hastelloy X, Inconel 718<\/td><\/tr><tr><td><strong>Ferramentas e moldes<\/strong><\/td><td>At\u00e9 1 metro<\/td><td>A\u00e7o ferramenta H13, MS1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Fornecedores e informa\u00e7\u00f5es sobre pre\u00e7os<\/strong><\/h2>\n\n\n\n<p>Ao adquirir p\u00f3s met\u00e1licos para o LENS, \u00e9 essencial considerar fornecedores e pre\u00e7os respeit\u00e1veis para garantir a qualidade e a rela\u00e7\u00e3o custo-benef\u00edcio.<\/p>\n\n\n\n<p><strong>Fornecedores respeit\u00e1veis 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>Fornecedor<\/strong><\/th><th><strong>P\u00f3s met\u00e1licos dispon\u00edveis<\/strong><\/th><th><strong>Pre\u00e7o m\u00e9dio por kg (USD)<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Tecnologia Carpinteiro<\/strong><\/td><td>A\u00e7o inoxid\u00e1vel, Inconel, Tit\u00e2nio<\/td><td>$50 &#8211; $200<\/td><\/tr><tr><td><strong>H\u00f6gan\u00e4s AB<\/strong><\/td><td>A\u00e7o inoxid\u00e1vel, a\u00e7o para ferramentas, a\u00e7o maraging<\/td><td>$40 &#8211; $150<\/td><\/tr><tr><td><strong>Tecnologias de Superf\u00edcie da Praxair<\/strong><\/td><td>Inconel, Cobalto-Cr\u00f3mio, Ligas de n\u00edquel<\/td><td>$60 &#8211; $250<\/td><\/tr><tr><td><strong>Tecnologia LPW<\/strong><\/td><td>Alum\u00ednio, tit\u00e2nio, a\u00e7o inoxid\u00e1vel<\/td><td>$30 &#8211; $180<\/td><\/tr><tr><td><strong>Sandvik Osprey<\/strong><\/td><td>Inconel, a\u00e7o inoxid\u00e1vel, a\u00e7o para ferramentas<\/td><td>$50 &#8211; $220<\/td><\/tr><tr><td><strong>Aditivo GKN<\/strong><\/td><td>Alum\u00ednio, tit\u00e2nio, cromo-cobalto<\/td><td>$40 &#8211; $190<\/td><\/tr><tr><td><strong>Carpenter Additive<\/strong><\/td><td>A\u00e7o inoxid\u00e1vel, tit\u00e2nio, ligas de n\u00edquel<\/td><td>$50 &#8211; $210<\/td><\/tr><tr><td><strong>AP&amp;C (Arcam)<\/strong><\/td><td>Tit\u00e2nio, Inconel, Alum\u00ednio<\/td><td>$60 &#8211; $300<\/td><\/tr><tr><td><strong>Aubert &amp; Duval<\/strong><\/td><td>A\u00e7o para ferramentas, a\u00e7o inoxid\u00e1vel, a\u00e7o maraging<\/td><td>$50 &#8211; $200<\/td><\/tr><tr><td><strong>EOS GmbH<\/strong><\/td><td>A\u00e7o inoxid\u00e1vel, alum\u00ednio, cromo-cobalto<\/td><td>$40 &#8211; $180<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Pr\u00f3s e contras da tecnologia LENS<\/strong><\/h2>\n\n\n\n<p>Embora a tecnologia LENS ofere\u00e7a in\u00fameras vantagens, \u00e9 importante compreender tamb\u00e9m as suas limita\u00e7\u00f5es.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Vantagens da tecnologia LENS<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Vantagens<\/strong><\/th><th><strong>Descri\u00e7\u00e3o<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Alta Precis\u00e3o<\/strong><\/td><td>Permite a cria\u00e7\u00e3o de geometrias complexas com toler\u00e2ncias apertadas.<\/td><\/tr><tr><td><strong>Efici\u00eancia dos materiais<\/strong><\/td><td>Reduz o desperd\u00edcio ao utilizar os p\u00f3s met\u00e1licos de forma mais eficiente.<\/td><\/tr><tr><td><strong>Flexibilidade de conce\u00e7\u00e3o<\/strong><\/td><td>Permite a produ\u00e7\u00e3o de formas complexas que n\u00e3o s\u00e3o poss\u00edveis com os m\u00e9todos tradicionais.<\/td><\/tr><tr><td><strong>Capacidades de repara\u00e7\u00e3o<\/strong><\/td><td>Pode reparar componentes existentes, prolongando a sua vida \u00fatil.<\/td><\/tr><tr><td><strong>Prazos de entrega reduzidos<\/strong><\/td><td>Acelera o processo de produ\u00e7\u00e3o em compara\u00e7\u00e3o com o fabrico tradicional.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Desvantagens da tecnologia LENS<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Desvantagens<\/strong><\/th><th><strong>Descri\u00e7\u00e3o<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Custo inicial elevado<\/strong><\/td><td>O equipamento e os custos de instala\u00e7\u00e3o podem ser dispendiosos.<\/td><\/tr><tr><td><strong>Variedade limitada de materiais<\/strong><\/td><td>Nem todos os materiais s\u00e3o adequados para o LENS.<\/td><\/tr><tr><td><strong>Requisitos de p\u00f3s-processamento<\/strong><\/td><td>As pe\u00e7as requerem frequentemente processos de acabamento adicionais.<\/td><\/tr><tr><td><strong>Complexidade no funcionamento<\/strong><\/td><td>Requer operadores qualificados e um controlo preciso.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder.jpg\" alt=\"Modela\u00e7\u00e3o de redes de engenharia a laser\" class=\"wp-image-4247\" title=\"\" srcset=\"https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder.jpg 600w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder-300x300.jpg 300w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder-150x150.jpg 150w, https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/T15-Powder-12x12.jpg 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>Perguntas Frequentes<\/strong><\/h2>\n\n\n\n<p>Para compreender melhor o LENS, vamos abordar algumas perguntas frequentes.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Quest\u00e3o<\/strong><\/th><th><strong>Resposta<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>O que \u00e9 o Laser Engineering Net Shaping (LENS)?<\/strong><\/td><td>O LENS \u00e9 uma tecnologia de fabrico aditivo que utiliza lasers para fundir p\u00f3s met\u00e1licos em componentes 3D.<\/td><\/tr><tr><td><strong>Em que \u00e9 que o LENS difere de outros m\u00e9todos de impress\u00e3o 3D?<\/strong><\/td><td>O LENS utiliza p\u00f3s met\u00e1licos e lasers de alta pot\u00eancia para criar pe\u00e7as met\u00e1licas funcionais e de alta resist\u00eancia.<\/td><\/tr><tr><td><strong>Que materiais podem ser utilizados no LENS?<\/strong><\/td><td>V\u00e1rios p\u00f3s met\u00e1licos, incluindo a\u00e7o inoxid\u00e1vel, tit\u00e2nio, Inconel, cobalto-cr\u00f3mio e alum\u00ednio.<\/td><\/tr><tr><td><strong>Quais s\u00e3o as vantagens do LENS?<\/strong><\/td><td>Elevada precis\u00e3o, efici\u00eancia dos materiais, flexibilidade de conce\u00e7\u00e3o e capacidade de repara\u00e7\u00e3o de componentes.<\/td><\/tr><tr><td><strong>Existem limita\u00e7\u00f5es para o LENS?<\/strong><\/td><td>Custo inicial elevado, variedade limitada de materiais e necessidade de p\u00f3s-processamento.<\/td><\/tr><tr><td><strong>Quais os sectores que mais beneficiam do LENS?<\/strong><\/td><td>Sectores aeroespacial, m\u00e9dico, autom\u00f3vel, defesa e energia.<\/td><\/tr><tr><td><strong>O LENS pode ser utilizado para reparar componentes?<\/strong><\/td><td>Sim, o LENS pode reparar pe\u00e7as met\u00e1licas existentes, prolongando a sua vida \u00fatil.<\/td><\/tr><tr><td><strong>Qual \u00e9 o custo dos p\u00f3s met\u00e1licos para o LENS?<\/strong><\/td><td>Os pre\u00e7os variam consoante o material, mas geralmente oscilam entre $30 e $300 por quilograma.<\/td><\/tr><tr><td><strong>Que tipo de p\u00f3s-processamento \u00e9 necess\u00e1rio?<\/strong><\/td><td>O p\u00f3s-processamento pode incluir maquinagem, tratamento t\u00e9rmico e acabamento da superf\u00edcie.<\/td><\/tr><tr><td><strong>Qual \u00e9 o grau de precis\u00e3o do processo LENS?<\/strong><\/td><td>A LENS oferece uma precis\u00e3o excecional, atingindo frequentemente toler\u00e2ncias de micr\u00f3metros.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclus\u00e3o<\/strong><\/h2>\n\n\n\n<p><a href=\"https:\/\/3dpmetal.com\/pt\/product\/\">Modela\u00e7\u00e3o de redes de engenharia laser<\/a> (LENS) est\u00e1 na vanguarda do fabrico de aditivos, oferecendo uma combina\u00e7\u00e3o de precis\u00e3o, efici\u00eancia e flexibilidade que est\u00e1 a transformar as ind\u00fastrias. Quer se trate da produ\u00e7\u00e3o de componentes aeroespaciais, implantes m\u00e9dicos ou pe\u00e7as para autom\u00f3veis, a LENS oferece capacidades sem paralelo para satisfazer as exig\u00eancias do fabrico moderno.<\/p>\n\n\n\n<p>Ao compreender os p\u00f3s met\u00e1licos espec\u00edficos utilizados, as suas propriedades, aplica\u00e7\u00f5es e as vantagens e limita\u00e7\u00f5es do LENS, podemos apreciar melhor a forma como esta tecnologia est\u00e1 a moldar o futuro. Desde ligas de alta resist\u00eancia a materiais biocompat\u00edveis, o LENS abre um mundo de possibilidades, alargando os limites do que \u00e9 poss\u00edvel no fabrico.<\/p>\n\n\n\n<p>Assim, da pr\u00f3xima vez que encontrar um componente met\u00e1lico de ponta, lembre-se do papel que o Laser Engineering Net Shaping (LENS) desempenhou na concretiza\u00e7\u00e3o dessa inova\u00e7\u00e3o.<\/p>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/3D_printing_processes\" target=\"_blank\" rel=\"noreferrer noopener\">saber mais sobre os processos de impress\u00e3o 3D<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Bem-vindo ao mundo do Laser Engineering Net Shaping (LENS), uma tecnologia incr\u00edvel que est\u00e1 a transformar o panorama do fabrico de aditivos. Imagine criar componentes met\u00e1licos complexos com a precis\u00e3o de um mestre joalheiro, mas a uma escala industrial. Parece fascinante, certo? Vamos mergulhar nos pormenores do LENS, nas suas aplica\u00e7\u00f5es, vantagens e nos p\u00f3s met\u00e1licos espec\u00edficos que tornam esta tecnologia t\u00e3o vers\u00e1til e poderosa. Vis\u00e3o geral do Laser Engineering Net Shaping (LENS) O Laser Engineering Net Shaping (LENS) \u00e9 uma tecnologia avan\u00e7ada de fabrico aditivo...<\/p>","protected":false},"author":3,"featured_media":4222,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-4994","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/04\/Haynes-alloy-188-powder.jpg",600,600,false],"author_info":{"display_name":"yiyunyingliping","author_link":"https:\/\/3dpmetal.com\/pt\/author\/yiyunyingliping\/"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":279,"filter":"raw","cat_ID":1,"category_count":279,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/posts\/4994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/comments?post=4994"}],"version-history":[{"count":1,"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/posts\/4994\/revisions"}],"predecessor-version":[{"id":4995,"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/posts\/4994\/revisions\/4995"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/media\/4222"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/media?parent=4994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/categories?post=4994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/tags?post=4994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}