{"id":7367,"date":"2021-01-06T08:35:46","date_gmt":"2021-01-06T08:35:46","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=7367"},"modified":"2021-01-06T08:35:46","modified_gmt":"2021-01-06T08:35:46","slug":"molten-metal-filter-unit","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/molten-metal-filter-unit\/","title":{"rendered":"Unidad de filtrado de metal fundido"},"content":{"rendered":"<p>La unidad de filtrado de metal fundido en l\u00ednea cuenta con un filtro de espuma cer\u00e1mica porosa instalado horizontalmente en la caja de filtrado. La caja del filtro est\u00e1 provista de una entrada y una salida para el metal fundido. Al poner en funcionamiento el dispositivo, se introduce el metal a trav\u00e9s de la entrada hasta cubrir completamente el filtro, y se cierra la salida, con lo que se crea un vac\u00edo en la caja, de modo que el metal es empujado hacia abajo a trav\u00e9s del filtro. A continuaci\u00f3n, una vez que se inicia el flujo de metal, se genera un vac\u00edo y se abre la salida para que el metal pueda fluir a trav\u00e9s del filtro por la fuerza de la gravedad. Por lo tanto, el vac\u00edo solo se utiliza para inducir el flujo del metal a trav\u00e9s del filtro.<\/p>\n<p>La unidad de filtrado de metal fundido en l\u00ednea incluye una carcasa met\u00e1lica o un revestimiento interno aislante t\u00e9rmico fabricado con materiales aislantes y refractarios resistentes al calor. En la parte superior del recipiente hay una tapa extra\u00edble que mantiene el recipiente sellado durante el funcionamiento de la <a href=\"http:\/\/www.alalloycasting.com\/es\/ceramic-foam-filter-for-foundry\/\">filtro de espuma cer\u00e1mica<\/a> (CFF). El recipiente cuenta con una entrada (la c\u00e1mara de entrada debe ser lo m\u00e1s peque\u00f1a posible) y una c\u00e1mara de salida en la que se ha instalado un filtro CFF.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7346\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/01\/Ceramic-Foam-Filter-Use-1.jpg\" alt=\"Uso del filtro de espuma cer\u00e1mica\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/01\/Ceramic-Foam-Filter-Use-1.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/01\/Ceramic-Foam-Filter-Use-1-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>El uso de filtros CFF conlleva costes adicionales. Estos costes est\u00e1n relacionados, en parte, con el propio filtro, que normalmente debe sustituirse tras cada operaci\u00f3n de fundici\u00f3n. Tambi\u00e9n hay que tener en cuenta los costes derivados del calentamiento del filtro CFF y de la caja del filtro.<\/p>\n<p>En el caso de los filtros con poros de tama\u00f1o reducido (&gt;50 PPI (poros por pulgada)), activar todo el filtro durante la puesta en marcha y conseguir que funcione de forma \u00f3ptima tambi\u00e9n puede resultar problem\u00e1tico. La activaci\u00f3n de todo el filtro suele estar relacionada con un precalentamiento adecuado, pero tambi\u00e9n puede depender de que se alcance una presi\u00f3n suficientemente alta a trav\u00e9s de la malla inicial del filtro.<\/p>\n<p>Antes de iniciar las operaciones de filtraci\u00f3n de metales, es muy importante precalentar el filtro CFF y el recipiente del filtro. Esto puede realizarse mediante un sistema de precalentamiento a trav\u00e9s de la abertura de entrada o de salida, o bien se puede llevar a cabo parte del precalentamiento en la tapa del recipiente del filtro.<\/p>","protected":false},"excerpt":{"rendered":"<p>The online molten metal filter unit has a porous ceramic foam filter installed horizontally in the filter box. The filter box is provided with an&hellip;<\/p>","protected":false},"author":1,"featured_media":7368,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-7367","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>Molten Metal Filter Unit -sales@alalloycasting.com<\/title>\n<meta name=\"description\" content=\"The online molten metal filter unit has a porous ceramic foam filter installed horizontally in filter box. 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