{"id":7180,"date":"2020-12-24T03:36:36","date_gmt":"2020-12-24T03:36:36","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=7180"},"modified":"2020-12-24T03:36:36","modified_gmt":"2020-12-24T03:36:36","slug":"use-foam-ceramic-filter","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/pt\/use-foam-ceramic-filter\/","title":{"rendered":"Use um filtro cer\u00e2mico de espuma"},"content":{"rendered":"<p>O filtro cer\u00e2mico de espuma pode ser colocado em v\u00e1rias partes do sistema de fundi\u00e7\u00e3o, tanto na horizontal quanto na vertical. O tamanho e a forma do filtro cer\u00e2mico devem ser selecionados de acordo com as caracter\u00edsticas da pe\u00e7a fundida e as condi\u00e7\u00f5es de produ\u00e7\u00e3o. De modo geral, quanto mais pr\u00f3ximo da entrada de fundi\u00e7\u00e3o o filtro for colocado, melhor ser\u00e1 o efeito de filtragem.<\/p>\n<p>Selecione o filtro adequado de acordo com o tipo de metal fundido, o peso da pe\u00e7a fundida e os requisitos espec\u00edficos de qualidade. De modo geral, o usu\u00e1rio tem exig\u00eancias mais rigorosas em rela\u00e7\u00e3o a defeitos de fundi\u00e7\u00e3o e requisitos especiais quanto ao desempenho no usinagem; portanto, para pe\u00e7as fundidas que exigem usinagem em todas as superf\u00edcies internas e externas, deve-se utilizar a chapa filtrante.<\/p>\n<p>Projete uma se\u00e7\u00e3o de filtro adequada: devido ao efeito de bloqueio do filtro e ao entupimento gradual de parte da malha, \u00e9 necess\u00e1rio que a \u00e1rea da se\u00e7\u00e3o transversal do filtro seja maior do que a se\u00e7\u00e3o transversal normal do canal de alimenta\u00e7\u00e3o, geralmente de 3 a 4,5 vezes a \u00e1rea do canal de alimenta\u00e7\u00e3o.<\/p>\n<h2>Efeito de filtro cer\u00e2mico de espuma<\/h2>\n<ul>\n<li>Ap\u00f3s o uso do filtro de espuma cer\u00e2mica, as inclus\u00f5es na fundi\u00e7\u00e3o s\u00e3o significativamente reduzidas.<\/li>\n<li>O desempenho na usinagem das pe\u00e7as fundidas melhorou significativamente. Quando o filtro n\u00e3o \u00e9 utilizado na usinagem do tubo de escape, a ferramenta consegue usinar, em m\u00e9dia, apenas 40 pe\u00e7as fundidas. Ap\u00f3s a utiliza\u00e7\u00e3o do filtro, a ferramenta consegue usinar, em m\u00e9dia, 50 tubos de escape, e a vida \u00fatil da ferramenta aumentou significativamente.<\/li>\n<li>Devido \u00e0 redu\u00e7\u00e3o da taxa de refugo, muitas empresas conseguem diminuir as perdas de mat\u00e9rias-primas, pe\u00e7as fundidas, custos de m\u00e3o de obra e ferramentas decorrentes do refugo em at\u00e9 milh\u00f5es de yuans por ano.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6794\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2020\/12\/Molten-Metal-Foam-Ceramic-Filter.jpg\" alt=\"Filtro cer\u00e2mico de espuma de metal fundido\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/12\/Molten-Metal-Foam-Ceramic-Filter.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/12\/Molten-Metal-Foam-Ceramic-Filter-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>O uso de <a href=\"http:\/\/www.alalloycasting.com\/pt\/how-to-choose-ceramic-foam-filters\/\">filtros de espuma cer\u00e2mica<\/a> Na produ\u00e7\u00e3o de pe\u00e7as fundidas para autom\u00f3veis, esse m\u00e9todo apresenta um processo de fundi\u00e7\u00e3o pr\u00e1tico e de baixo custo. Trata-se de um m\u00e9todo eficaz, vi\u00e1vel e simples para melhorar a qualidade das pe\u00e7as fundidas. O filtro de espuma cer\u00e2mica oferece resist\u00eancia m\u00ednima ao metal fundido e possui um forte efeito de filtragem das impurezas presentes no metal fundido.<\/p>\n<p>O filtro de cer\u00e2mica em espuma \u00e9 utilizado para filtrar impurezas do metal fundido, oferecendo um custo acess\u00edvel e alta qualidade, o que permite melhorar a qualidade da pe\u00e7a fundida, reduzir a taxa de rejei\u00e7\u00e3o, obter uma superf\u00edcie mais lisa e melhorar as propriedades mec\u00e2nicas da pe\u00e7a fundida.<\/p>\n<p>O filtro de espuma cer\u00e2mica \u00e9 capaz de remover com efic\u00e1cia diversos defeitos de inclus\u00e3o, melhorar o desempenho do processamento das pe\u00e7as fundidas e, assim, gerar mais benef\u00edcios econ\u00f4micos para a empresa, o que j\u00e1 foi comprovado na pr\u00e1tica por muitas fundi\u00e7\u00f5es.<\/p>","protected":false},"excerpt":{"rendered":"<p>The use foam ceramic filter can be placed in various parts of the casting system, either horizontally or vertically. The size and shape of the&hellip;<\/p>","protected":false},"author":1,"featured_media":7181,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[],"class_list":["post-7180","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seo"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Use Foam Ceramic Filter for Molten Metal Filtration<\/title>\n<meta name=\"description\" content=\"The use foam ceramic filter filters molten metal impurities at a low price and high quality, which can improve the quality of the casting.\" \/>\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\/use-foam-ceramic-filter\/\" \/>\n<meta property=\"og:locale\" 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