{"id":11224,"date":"2021-11-16T09:31:14","date_gmt":"2021-11-16T09:31:14","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=11224"},"modified":"2021-11-16T09:31:14","modified_gmt":"2021-11-16T09:31:14","slug":"ceramic-filter-for-aluminum-foil","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/pt\/ceramic-filter-for-aluminum-foil\/","title":{"rendered":"Filtro cer\u00e2mico para folha de alum\u00ednio"},"content":{"rendered":"<p>Na produ\u00e7\u00e3o de fundi\u00e7\u00e3o e lamina\u00e7\u00e3o de folha de alum\u00ednio, a maioria dos fabricantes utiliza m\u00e9todos de filtragem do metal fundido com filtros de espuma cer\u00e2mica. As caracter\u00edsticas do filtro de espuma cer\u00e2mica s\u00e3o: facilidade de uso, baixa press\u00e3o inicial, melhor efeito de filtragem e pre\u00e7o relativamente baixo, raz\u00e3o pela qual tem sido amplamente utilizado.<\/p>\n<p>A f\u00e1brica de folhas de alum\u00ednio utiliza esse filtro de espuma cer\u00e2mica para a filtragem do metal fundido, produzindo folhas de alum\u00ednio de 0,007 mm com uma taxa m\u00e9dia de poros de 21,5\/m\u00b2 ou menos; e folhas de alum\u00ednio de 0,00623 mm com uma taxa m\u00e9dia de poros inferior a 28\/m\u00b2. A taxa de poros da folha de alum\u00ednio de 0,007 mm produzida a partir de alum\u00ednio l\u00edquido eletrol\u00edtico n\u00e3o excede 30\/m\u00b2.<\/p>\n<p>Na pr\u00e1tica da produ\u00e7\u00e3o de papel-alum\u00ednio, voc\u00ea pode escolher <a href=\"http:\/\/www.alalloycasting.com\/pt\/ceramic-foam-filter-materials\/\">materiais de filtragem<\/a> com diferentes tamanhos de poros e alterar o m\u00e9todo de instala\u00e7\u00e3o do filtro de espuma cer\u00e2mica, modificando assim sua efici\u00eancia de filtragem. Escolha materiais filtrantes de diferentes espessuras para alterar sua capacidade de capturar inclus\u00f5es. Utilizando materiais filtrantes com diferentes di\u00e2metros de poros, uma combina\u00e7\u00e3o razo\u00e1vel que v\u00e1 de poros grandes a poros pequenos, ou seja, ao mesmo tempo em que se alteram os par\u00e2metros do filtro e se aumenta a espessura do filtro e o n\u00famero de est\u00e1gios de filtragem, refor\u00e7a-se a capacidade de capturar inclus\u00f5es. Aumente a \u00e1rea transversal do fluxo, reduza a vaz\u00e3o da massa fundida e aumente a probabilidade de captura de inclus\u00f5es, o que pode melhorar o efeito de filtragem e atingir o objetivo desejado.<\/p>\n<p>O processo de produ\u00e7\u00e3o da folha de alum\u00ednio \u00e9 complexo e exige altos requisitos t\u00e9cnicos. \u00c9 necess\u00e1rio passar por etapas de processamento e tratamento t\u00e9rmico, como fundi\u00e7\u00e3o, lamina\u00e7\u00e3o a quente (moldagem), lamina\u00e7\u00e3o a frio at\u00e9 a lamina\u00e7\u00e3o da folha acabada, etc. \u00c9 um dos produtos com o processo mais longo e a tecnologia de processamento mais complexa entre os materiais de alum\u00ednio transformados. 1.<\/p>\n<p>Os lingotes de folha de alum\u00ednio laminados a quente s\u00e3o utilizados principalmente no exterior. A capacidade mundial de produ\u00e7\u00e3o de lingotes de chapa laminada a quente representa mais de 80% da capacidade total de produ\u00e7\u00e3o de chapas, enquanto a capacidade de produ\u00e7\u00e3o de lingotes de chapa por fundi\u00e7\u00e3o e lamina\u00e7\u00e3o cont\u00ednuas representa 20% da capacidade total de produ\u00e7\u00e3o de chapas.<\/p>\n<p>A tecnologia de produ\u00e7\u00e3o da folha de alum\u00ednio \u00e9 bastante exigente. Processos como a filtragem da massa fundida, a desgaseifica\u00e7\u00e3o e o refinamento do gr\u00e3o determinam a qualidade interna da chapa.<\/p>","protected":false},"excerpt":{"rendered":"<p>In aluminum foil casting and rolling production, most manufacturers use ceramic foam filter molten metal filtration methods. The characteristics of the foam ceramic filter are&hellip;<\/p>","protected":false},"author":1,"featured_media":11235,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-11224","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>Ceramic Filter for Aluminum Foil -sales@alalloycasting.com<\/title>\n<meta name=\"description\" content=\"In aluminum foil casting and rolling production, most manufacturers use ceramic foam filter molten metal filtration methods.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alalloycasting.com\/pt\/ceramic-filter-for-aluminum-foil\/\" 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