{"id":5670,"date":"2024-06-17T17:51:14","date_gmt":"2024-06-17T09:51:14","guid":{"rendered":"https:\/\/moldiecasting.com\/?p=5670"},"modified":"2026-10-08T00:16:45","modified_gmt":"2026-10-07T16:16:45","slug":"die-casting-101-an-in-depth-look-at-the-process-and-metal-materials","status":"publish","type":"post","link":"https:\/\/moldiecasting.com\/pt-br\/blog\/die-casting-101-an-in-depth-look-at-the-process-and-metal-materials\/","title":{"rendered":"Fundi\u00e7\u00e3o sob press\u00e3o 101: uma an\u00e1lise detalhada do processo e dos materiais met\u00e1licos"},"content":{"rendered":"<h2><b>Vis\u00e3o geral da fundi\u00e7\u00e3o sob press\u00e3o<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A fundi\u00e7\u00e3o sob press\u00e3o \u00e9 um processo de fundi\u00e7\u00e3o de metais no qual o metal l\u00edquido \u00e9 injetado em um molde sob alta press\u00e3o. Tamb\u00e9m chamado de fundi\u00e7\u00e3o sob alta press\u00e3o, esse m\u00e9todo \u00e9 amplamente utilizado para produzir pe\u00e7as met\u00e1licas complexas e precisas com efici\u00eancia. As ligas n\u00e3o ferrosas empregadas, conhecidas como ligas para fundi\u00e7\u00e3o sob press\u00e3o, incluem alum\u00ednio, zinco, magn\u00e9sio, estanho, cobre e chumbo, cada uma com propriedades espec\u00edficas de resist\u00eancia, peso e resist\u00eancia \u00e0 corros\u00e3o.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fundi\u00e7\u00e3o sob press\u00e3o de alum\u00ednio<\/b><span style=\"font-weight: 400;\">: destaca-se entre os produtos fundidos sob press\u00e3o pela combina\u00e7\u00e3o de baixo peso e resist\u00eancia.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Zinco<\/b><span style=\"font-weight: 400;\">: oferece excelente ductilidade e \u00e9 usado com frequ\u00eancia na fundi\u00e7\u00e3o sob press\u00e3o em c\u00e2mara quente.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Magn\u00e9sio<\/b><span style=\"font-weight: 400;\">: \u00e9 conhecido como o metal estrutural mais leve e apresenta excelentes propriedades mec\u00e2nicas.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Estanho e cobre<\/b><span style=\"font-weight: 400;\">: s\u00e3o usados em ligas de fundi\u00e7\u00e3o espec\u00edficas, conforme a aplica\u00e7\u00e3o.<\/span><\/li>\n<\/ul>\n<h2><b>Etapas comuns da fundi\u00e7\u00e3o sob press\u00e3o<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fabrica\u00e7\u00e3o do molde<\/b><span style=\"font-weight: 400;\">: o molde, tamb\u00e9m chamado de matriz, geralmente \u00e9 feito de a\u00e7o endurecido.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Inje\u00e7\u00e3o<\/b><span style=\"font-weight: 400;\">: o metal l\u00edquido \u00e9 for\u00e7ado para dentro da cavidade da matriz sob alta press\u00e3o. Nesse processo, o metal fundido \u00e9 injetado na matriz, m\u00e9todo tamb\u00e9m conhecido como fundi\u00e7\u00e3o sob press\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Resfriamento<\/b><span style=\"font-weight: 400;\">: o metal esfria e endurece, formando a pe\u00e7a.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Extra\u00e7\u00e3o<\/b><span style=\"font-weight: 400;\">: a pe\u00e7a resfriada, tamb\u00e9m chamada de pe\u00e7a fundida sob press\u00e3o, \u00e9 extra\u00edda da matriz.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Rebarba\u00e7\u00e3o<\/b><span style=\"font-weight: 400;\">: o material excedente \u00e9 removido da pe\u00e7a.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Esse m\u00e9todo \u00e9 reconhecido por produzir pe\u00e7as de alta precis\u00e3o e geometria complexa. A fundi\u00e7\u00e3o sob press\u00e3o \u00e9 usada na fabrica\u00e7\u00e3o de componentes automotivos, carca\u00e7as eletr\u00f4nicas e muitas outras pe\u00e7as nas quais precis\u00e3o e resist\u00eancia s\u00e3o essenciais.<\/span><\/p>\n<h2><b>Tipos de processos de fundi\u00e7\u00e3o sob press\u00e3o<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">A fundi\u00e7\u00e3o sob press\u00e3o \u00e9 vers\u00e1til e eficiente. H\u00e1 diferentes m\u00e9todos adequados a materiais e requisitos espec\u00edficos de cada produto:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fundi\u00e7\u00e3o sob press\u00e3o em c\u00e2mara quente<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Utiliza metais com baixo ponto de fus\u00e3o, como zinco, magn\u00e9sio e chumbo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">O metal l\u00edquido \u00e9 conduzido para uma c\u00e2mara e ent\u00e3o injetado na matriz sob alta press\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">O ciclo r\u00e1pido torna o processo ideal para pe\u00e7as pequenas e m\u00e9dias.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fundi\u00e7\u00e3o sob press\u00e3o em c\u00e2mara fria<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">\u00c9 adequada para metais com pontos de fus\u00e3o mais altos, como alum\u00ednio e cobre.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">O metal l\u00edquido \u00e9 colocado na c\u00e2mara de inje\u00e7\u00e3o com uma concha, reduzindo o risco de danos t\u00e9rmicos ao mecanismo de inje\u00e7\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">\u00c9 essencial para pe\u00e7as maiores e produ\u00e7\u00e3o em grande volume.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fundi\u00e7\u00e3o sob press\u00e3o a baixa press\u00e3o<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">O metal l\u00edquido \u00e9 conduzido ao molde com press\u00e3o mais baixa.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">\u00c9 adequada para pe\u00e7as grandes n\u00e3o ferrosas que exigem alta integridade estrutural.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fundi\u00e7\u00e3o sob press\u00e3o a v\u00e1cuo<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Remove o ar do molde para reduzir a porosidade e, assim, aumentar a resist\u00eancia e as propriedades mec\u00e2nicas das pe\u00e7as fundidas sob press\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">\u00c9 ideal para pe\u00e7as que precisam ser estanques \u00e0 press\u00e3o, como componentes hidr\u00e1ulicos.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fundi\u00e7\u00e3o sob press\u00e3o por compress\u00e3o<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Combina fundi\u00e7\u00e3o e forjamento, aplicando press\u00e3o adicional para eliminar bolhas de g\u00e1s.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Produz pe\u00e7as excepcionalmente resistentes e densas.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fundi\u00e7\u00e3o sob press\u00e3o semiss\u00f3lida<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">O metal \u00e9 parcialmente fundido antes de ser injetado na matriz met\u00e1lica, reduzindo a turbul\u00eancia e evitando a contra\u00e7\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">O resultado \u00e9 alta precis\u00e3o e excelente acabamento superficial.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><b>Materiais usados na fundi\u00e7\u00e3o sob press\u00e3o<\/b><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-398\" src=\"https:\/\/moldiecasting.com\/wp-content\/uploads\/2024\/07\/Die-Casting-Materials.jpg\" alt=\"Die-Casting-Materials\" width=\"650\" height=\"365\" srcset=\"https:\/\/moldiecasting.com\/wp-content\/uploads\/2024\/07\/Die-Casting-Materials.jpg 650w, https:\/\/moldiecasting.com\/wp-content\/uploads\/2024\/07\/Die-Casting-Materials-300x168.jpg 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Os metais s\u00e3o escolhidos conforme suas propriedades e as necessidades de cada aplica\u00e7\u00e3o de fundi\u00e7\u00e3o sob press\u00e3o. Estes s\u00e3o os materiais mais comuns no processo de fabrica\u00e7\u00e3o:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ligas de alum\u00ednio<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Leves, resistentes e resistentes \u00e0 corros\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">A fundi\u00e7\u00e3o sob press\u00e3o de alum\u00ednio \u00e9 ideal para pe\u00e7as automotivas, eletr\u00f4nicos e eletrodom\u00e9sticos.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ligas de zinco<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">F\u00e1ceis de fundir, econ\u00f4micas e capazes de proporcionar acabamentos de qualidade.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Ideais para pe\u00e7as pequenas e precisas, como engrenagens e conectores.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ligas de magn\u00e9sio<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Leves e com boa usinabilidade.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Usadas nos setores automotivo e aeron\u00e1utico para reduzir o peso.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ligas de cobre<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Excelente condutividade el\u00e9trica e t\u00e9rmica.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Usadas em conectores el\u00e9tricos e dissipadores de calor.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ligas \u00e0 base de estanho<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">S\u00e3o vantajosas por seu baixo ponto de fus\u00e3o e pela resist\u00eancia \u00e0 corros\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Usadas em aplica\u00e7\u00f5es espec\u00edficas, como mancais e componentes eletr\u00f4nicos.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><b>M\u00e1quinas e equipamentos de fundi\u00e7\u00e3o sob press\u00e3o<\/b><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-397\" src=\"https:\/\/moldiecasting.com\/wp-content\/uploads\/2024\/07\/Die-Casting-Machine.jpg\" alt=\"Die-Casting-Machine\" width=\"650\" height=\"365\" srcset=\"https:\/\/moldiecasting.com\/wp-content\/uploads\/2024\/07\/Die-Casting-Machine.jpg 650w, https:\/\/moldiecasting.com\/wp-content\/uploads\/2024\/07\/Die-Casting-Machine-300x168.jpg 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Para entender a fundi\u00e7\u00e3o sob press\u00e3o, \u00e9 essencial conhecer as m\u00e1quinas e ferramentas envolvidas:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sistemas hidr\u00e1ulicos e mec\u00e2nicos<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Sistemas hidr\u00e1ulicos<\/b><span style=\"font-weight: 400;\">: controlam com precis\u00e3o o fluxo de metal l\u00edquido para dentro da matriz.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Sistemas mec\u00e2nicos<\/b><span style=\"font-weight: 400;\">: movimentam o molde e os pinos extratores e fornecem a for\u00e7a necess\u00e1ria para manter o molde fechado durante a inje\u00e7\u00e3o do metal.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Fornos e equipamentos de fus\u00e3o<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Tipos<\/b><span style=\"font-weight: 400;\">: fornos de cadinho e de reverbera\u00e7\u00e3o, usados para fundir metais com diferentes pontos de fus\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Fun\u00e7\u00e3o<\/b><span style=\"font-weight: 400;\">: fundir o metal e mant\u00ea-lo na temperatura correta.<\/span><\/li>\n<\/ul>\n<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Matrizes e ferramental<\/b><span style=\"font-weight: 400;\">:<\/span>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Matriz met\u00e1lica<\/b><span style=\"font-weight: 400;\">: feita de a\u00e7o endurecido e composta por partes fixa e m\u00f3vel.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><b>Ferramental<\/b><span style=\"font-weight: 400;\">: usado para dar forma \u00e0 pe\u00e7a, injetar o metal l\u00edquido na matriz e extrair as pe\u00e7as met\u00e1licas.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><b>Vantagens e aplica\u00e7\u00f5es da fundi\u00e7\u00e3o sob press\u00e3o<\/b><\/h2>\n<p><b>Vantagens<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Prazo de produ\u00e7\u00e3o curto<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Boa rela\u00e7\u00e3o custo-benef\u00edcio em grandes lotes<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alta resist\u00eancia e excelente precis\u00e3o dimensional<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Acabamento superficial liso<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Resist\u00eancia \u00e0 corros\u00e3o<\/span><\/li>\n<\/ul>\n<p><b>Aplica\u00e7\u00f5es<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-396\" src=\"https:\/\/moldiecasting.com\/wp-content\/uploads\/2024\/07\/automobile-parts.jpg\" alt=\"automobile-parts\" width=\"650\" height=\"365\" srcset=\"https:\/\/moldiecasting.com\/wp-content\/uploads\/2024\/07\/automobile-parts.jpg 650w, https:\/\/moldiecasting.com\/wp-content\/uploads\/2024\/07\/automobile-parts-300x168.jpg 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Setor automotivo<\/b><span style=\"font-weight: 400;\">: a fundi\u00e7\u00e3o sob press\u00e3o \u00e9 usada para fabricar blocos de motor, carca\u00e7as de transmiss\u00e3o e outros componentes, combinando resist\u00eancia e baixo peso.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Eletrodom\u00e9sticos<\/b><span style=\"font-weight: 400;\">: ajuda a produzir pe\u00e7as dur\u00e1veis e precisas para geladeiras, m\u00e1quinas de lavar e fornos de micro-ondas.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Eletr\u00f4nicos<\/b><span style=\"font-weight: 400;\">: aproveitam a capacidade do processo de criar pe\u00e7as pequenas e complexas com alta precis\u00e3o.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Aeroespacial<\/b><span style=\"font-weight: 400;\">: utiliza a fundi\u00e7\u00e3o sob press\u00e3o para fabricar componentes que exigem boa rela\u00e7\u00e3o entre resist\u00eancia e peso.<\/span><\/li>\n<\/ul>\n<h2><b>Problemas comuns e controle de qualidade na fundi\u00e7\u00e3o sob press\u00e3o<\/b><\/h2>\n<h3><b>Preven\u00e7\u00e3o de defeitos:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Controle a temperatura e a press\u00e3o durante o processo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Use mat\u00e9rias-primas de qualidade e projetos de molde adequados.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Fa\u00e7a manuten\u00e7\u00e3o regular para evitar desalinhamentos e outros problemas.<\/span><\/li>\n<\/ul>\n<h3><b>Inspe\u00e7\u00e3o superficial e dimensional:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Use instrumentos de medi\u00e7\u00e3o precisos, como paqu\u00edmetros e micr\u00f4metros.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Realize inspe\u00e7\u00f5es visuais de rotina para identificar desvios superficiais e dimensionais.<\/span><\/li>\n<\/ul>\n<h3><b>Testes de porosidade e vazamento:<\/b><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Teste de porosidade<\/b><span style=\"font-weight: 400;\">: inspe\u00e7\u00e3o por raios X para revelar vazios internos.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Teste de vazamento<\/b><span style=\"font-weight: 400;\">: aplica\u00e7\u00e3o de press\u00e3o para verificar se h\u00e1 escape de ar ou fluido.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">A fundi\u00e7\u00e3o sob press\u00e3o continua sendo um processo essencial na manufatura moderna, pois oferece diversas vantagens e atende a uma ampla variedade de aplica\u00e7\u00f5es. Embora a fundi\u00e7\u00e3o em areia tamb\u00e9m seja um m\u00e9todo tradicional, a fundi\u00e7\u00e3o sob press\u00e3o proporciona mais precis\u00e3o e efici\u00eancia na produ\u00e7\u00e3o em grande volume.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vis\u00e3o geral da fundi\u00e7\u00e3o sob press\u00e3o A fundi\u00e7\u00e3o sob press\u00e3o \u00e9 um processo de fundi\u00e7\u00e3o de metais no qual o metal l\u00edquido \u00e9 injetado em um molde sob alta press\u00e3o. Tamb\u00e9m chamado de fundi\u00e7\u00e3o sob alta press\u00e3o, esse m\u00e9todo \u00e9 amplamente utilizado para produzir pe\u00e7as met\u00e1licas complexas e precisas com efici\u00eancia. As ligas n\u00e3o ferrosas [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":6508,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_titles_title":"Fundi\u00e7\u00e3o sob press\u00e3o 101: uma an\u00e1lise detalhada do processo e dos materiais met\u00e1licos","_seopress_titles_desc":"Conhe\u00e7a em detalhes a fundi\u00e7\u00e3o sob press\u00e3o, desde o processo at\u00e9 os materiais met\u00e1licos utilizados. 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