{"id":8280,"date":"2021-03-31T06:01:50","date_gmt":"2021-03-31T06:01:50","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=8280"},"modified":"2021-03-31T06:01:50","modified_gmt":"2021-03-31T06:01:50","slug":"aluminum-casting-filtration","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/pt\/aluminum-casting-filtration\/","title":{"rendered":"Filtragem na fundi\u00e7\u00e3o de alum\u00ednio"},"content":{"rendered":"<p>A filtragem em fundi\u00e7\u00e3o de alum\u00ednio por meio de um filtro de espuma cer\u00e2mica de alumina \u00e9 capaz de remover e absorver com efic\u00e1cia diversas impurezas presentes no alum\u00ednio fundido, melhorando a qualidade da superf\u00edcie, o desempenho do produto e a efic\u00e1cia da microestrutura.<\/p>\n<p>A filtragem na fundi\u00e7\u00e3o de alum\u00ednio utiliza um filtro especial de espuma cer\u00e2mica de alumina para remover as inclus\u00f5es geradas entre o sistema de refino e a mesa de moldagem. A capacidade do filtro de espuma cer\u00e2mica de capturar essas inclus\u00f5es \u00e9 fundamental para manter o lingote limpo durante o processo de solidifica\u00e7\u00e3o do metal. Portanto, a qualidade e a produtividade das opera\u00e7\u00f5es posteriores, como forjamento, extrus\u00e3o e lamina\u00e7\u00e3o, s\u00e3o garantidas.<\/p>\n<p>O filtro de espuma com veda\u00e7\u00e3o \u00e9 composto por um suporte com estrutura de rede s\u00f3lida e c\u00e9lulas de espuma org\u00e2nica. As etapas de produ\u00e7\u00e3o s\u00e3o as seguintes. O suporte \u00e9 colocado na pasta tixotr\u00f3pica de alumina, e \u00e9 adotado o processo de extrus\u00e3o autom\u00e1tica com centraliza\u00e7\u00e3o quadrada para que a pasta se deposite uniformemente sobre o esqueleto de espuma do suporte. Ap\u00f3s a secagem e solidifica\u00e7\u00e3o, o suporte \u00e9 moldado por cozimento e, por fim, torna-se o produto final. O filtro \u00e9 instalado na caixa de filtragem para filtrar as impurezas da liga de alum\u00ednio fundida, o que ajuda a atender aos requisitos de produ\u00e7\u00e3o de pe\u00e7as fundidas de precis\u00e3o em liga de alum\u00ednio de alto valor agregado e desempenho de alta tecnologia, tais como discos r\u00edgidos de computador, substratos de PS impressos, materiais para latas, p\u00e1s de turbinas de motores a jato, etc.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8281\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/03\/Aluminum-Casting-Filtration.jpg\" alt=\"Filtragem na fundi\u00e7\u00e3o de alum\u00ednio\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/03\/Aluminum-Casting-Filtration.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/03\/Aluminum-Casting-Filtration-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>O filtro de espuma cer\u00e2mica \u00e9 envolto por uma junta, que fica localizada entre o filtro e o copo do filtro para impedir que o alum\u00ednio fundido vaze pela interface. O filtro da AdTech utiliza tr\u00eas tipos diferentes de juntas: de papel fibroso, de algod\u00e3o fibroso e de algod\u00e3o expandido.<\/p>\n<p><a href=\"http:\/\/www.alalloycasting.com\/pt\/ceramic-foam-filters-for-aluminium\/\">Filtros de espuma cer\u00e2mica<\/a> s\u00e3o utilizados principalmente para filtrar alum\u00ednio e ligas em fundi\u00e7\u00f5es. O filtro apresenta excelente resist\u00eancia \u00e0 eros\u00e3o e \u00e0 corros\u00e3o causadas pelo alum\u00ednio fundido, \u00e9 capaz de remover inclus\u00f5es de forma eficaz, reduzir o g\u00e1s residual e proporcionar um fluxo laminar; assim, o metal filtrado fica significativamente mais limpo. Metais mais limpos permitem a produ\u00e7\u00e3o de pe\u00e7as fundidas de maior qualidade, com menos refugos e menos defeitos por inclus\u00f5es, o que contribui para aumentar os lucros.<\/p>","protected":false},"excerpt":{"rendered":"<p>The aluminum casting filtration of alumina ceramic foam filter can effectively remove and absorb various impurities in molten aluminum, improve surface quality, product performance and&hellip;<\/p>","protected":false},"author":1,"featured_media":8281,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-8280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aluminum Casting Filtration with Ceramic Foam Filters<\/title>\n<meta name=\"description\" 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