{"id":9603,"date":"2021-07-15T09:59:41","date_gmt":"2021-07-15T09:59:41","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=9603"},"modified":"2021-07-15T09:59:41","modified_gmt":"2021-07-15T09:59:41","slug":"cff-filtration-efficiency","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/cff-filtration-efficiency\/","title":{"rendered":"Eficiencia de filtraci\u00f3n del CFF"},"content":{"rendered":"<p>La eficacia de filtraci\u00f3n del CFF depende \u00fanicamente del grosor del filtro y de la velocidad a la que la masa fundida atraviesa el filtro. Cuanto mayor sea el grosor del filtro, mejor ser\u00e1 el efecto de filtraci\u00f3n; cuanto m\u00e1s r\u00e1pido atraviese la masa fundida el filtro, peor ser\u00e1 el efecto de filtraci\u00f3n.<\/p>\n<p>En la producci\u00f3n mediante fundici\u00f3n y laminaci\u00f3n, la cantidad de filtraci\u00f3n del metal fundido por unidad de tiempo es reducida y el caudal es lento. Adem\u00e1s, el aluminio y las aleaciones blandas presentan pocas inclusiones, que son f\u00e1cilmente absorbidas por el filtro, por lo que la eficiencia de filtraci\u00f3n del CFF es elevada. En t\u00e9rminos relativos, el aluminio fundido es relativamente f\u00e1cil de purificar. Por lo general, se utiliza un sistema de dos etapas de 50 PPI y 30 PPI <a href=\"http:\/\/www.alalloycasting.com\/es\/foam-ceramic-filters\/\">filtros de espuma cer\u00e1mica<\/a> se utilizan para la filtraci\u00f3n.<\/p>\n<p>En comparaci\u00f3n con la fundici\u00f3n y la laminaci\u00f3n, las condiciones de producci\u00f3n de la fundici\u00f3n son m\u00e1s complejas. El caudal es elevado y el filtrado se realiza de la misma forma que en la producci\u00f3n de fundici\u00f3n y laminaci\u00f3n. Para garantizar la misma eficiencia de filtraci\u00f3n, es necesario aumentar la superficie de paso del filtro, de modo que el caudal por unidad de superficie del filtro sea el mismo. En segundo lugar, la masa fundida de aleaci\u00f3n de aluminio duro contiene part\u00edculas de escoria min\u00fasculas en una proporci\u00f3n mucho mayor que la del aluminio puro y la aleaci\u00f3n blanda.<\/p>\n<p>Para garantizar la calidad del producto final, lo mejor es utilizar el <a href=\"http:\/\/www.alalloycasting.com\/es\/aluminum-melt-tubular-filter\/\">filtro tubular<\/a>, lo que no solo aumenta la superficie del filtro en contacto con la masa fundida, sino que tambi\u00e9n reduce el caudal por unidad de superficie de la masa fundida, garantiza la eficacia de la filtraci\u00f3n y el caudal total, y satisface las necesidades de producci\u00f3n. El tama\u00f1o de los poros del filtro aumenta la porosidad para mejorar la precisi\u00f3n de la filtraci\u00f3n y reducir el n\u00famero residual de part\u00edculas finas en la masa fundida.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9605\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/07\/Tubular-Filter.jpg\" alt=\"Filtro tubular\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/07\/Tubular-Filter.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/07\/Tubular-Filter-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>La filtraci\u00f3n tubular puede mejorar considerablemente la calidad de los productos de fundici\u00f3n y satisfacer las necesidades de los productos de alta gama. Sin embargo, esto aumenta la presi\u00f3n inicial de la masa fundida que pasa por el filtro, lo que complica la operaci\u00f3n y, al mismo tiempo, incrementa el coste de la filtraci\u00f3n.<\/p>\n<p>En comparaci\u00f3n con el tubo de corind\u00f3n, el filtro de espuma cer\u00e1mica tiene un di\u00e1metro de poro mayor, una densidad menor y una precisi\u00f3n de filtraci\u00f3n inferior. Sin embargo, esto puede mejorarse aumentando el n\u00famero de etapas de filtraci\u00f3n; es decir, se puede recurrir a una filtraci\u00f3n en dos o tres etapas para mejorar la precisi\u00f3n de la filtraci\u00f3n. Sus ventajas son una baja altura de presi\u00f3n inicial, un recambio sencillo, un funcionamiento sencillo y un mejor efecto de filtrado.<\/p>","protected":false},"excerpt":{"rendered":"<p>CFF filtration efficiency is only related to the thickness of the filter and the speed at which the melt passes through the filter. The greater&hellip;<\/p>","protected":false},"author":1,"featured_media":9604,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-9603","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>CFF Filtration Efficiency, Ceramic Foam Filters Molten Metal Filtration<\/title>\n<meta name=\"description\" content=\"CFF filtration efficiency is only related to the thickness of the filter and the speed at which the melt passes through the filter.\" \/>\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\/es\/cff-filtration-efficiency\/\" \/>\n<meta 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