{"id":6927,"date":"2020-12-10T02:50:03","date_gmt":"2020-12-10T02:50:03","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=6927"},"modified":"2020-12-10T02:50:03","modified_gmt":"2020-12-10T02:50:03","slug":"molten-cast-metal-filtration","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/molten-cast-metal-filtration\/","title":{"rendered":"Filtraci\u00f3n de metal fundido"},"content":{"rendered":"<p>La filtraci\u00f3n del metal fundido ha demostrado ser un m\u00e9todo eficaz para mejorar la calidad general de la pieza fundida. La filtraci\u00f3n mejora las propiedades mec\u00e1nicas y f\u00edsicas de la pieza fundida al eliminar las inclusiones del metal fundido antes de que este entre en la cavidad del molde.<\/p>\n<p>En la pr\u00e1ctica de la fundici\u00f3n existen numerosas aplicaciones en las que se vierte repetidamente una gran cantidad de metal fundido en el horno de mantenimiento para reponer el metal utilizado, y se vierte en la m\u00e1quina de fundici\u00f3n a presi\u00f3n cada vez que se realiza una colada y durante las operaciones de limpieza. Las fundiciones que necesitan verter de forma repetida o autom\u00e1tica metal fundido (especialmente aluminio) en m\u00e1quinas de fundici\u00f3n, como las de fundici\u00f3n a presi\u00f3n y las de molde permanente, no pueden utilizar f\u00e1cilmente filtros en sus sistemas de colada. Por lo tanto, es habitual filtrar el metal en el pozo de inmersi\u00f3n del horno de mantenimiento antes de verterlo en la m\u00e1quina. Estas operaciones suelen utilizar un robot para sumergirse en el orificio de inmersi\u00f3n del horno y, a continuaci\u00f3n, verter el metal en una m\u00e1quina de fundici\u00f3n. El aluminio suele ser el metal que se funde en estas operaciones. Aunque el aluminio se filtre en el horno de mantenimiento, al sumergirse en el aire a trav\u00e9s del orificio de inmersi\u00f3n, formar\u00e1 inmediatamente escoria u \u00f3xido. Poder filtrar el metal a medida que se vierte en la m\u00e1quina de fundici\u00f3n supondr\u00eda una gran ventaja. La mayor\u00eda de estas operaciones tambi\u00e9n son de gran volumen.<\/p>\n<p><a href=\"http:\/\/www.alalloycasting.com\/es\/ceramic-foam-filters-applications\/\">Filtros de espuma cer\u00e1mica<\/a> Se utilizan ampliamente en la filtraci\u00f3n de metal fundido para mejorar la limpieza de las piezas fundidas y reducir el n\u00famero de piezas que deben desecharse debido a la presencia de impurezas indeseables. Este filtro cer\u00e1mico suele incorporarse al sistema de colada para eliminar escoria, residuos y otras part\u00edculas del flujo de metal antes de que este entre en la cavidad del molde. Entre los tipos m\u00e1s comunes de filtros cer\u00e1micos se encuentran las estructuras cer\u00e1micas porosas r\u00edgidas y las espumas cer\u00e1micas reticuladas r\u00edgidas. Estos filtros son relativamente gruesos y, debido a su estructura voluminosa, el metal fundido que llega primero al filtro \u2014y que a menudo se enfr\u00eda al hacerlo\u2014 requiere aberturas m\u00e1s anchas para garantizar un paso fiable del metal fundido. Por lo tanto, el filtro cer\u00e1mico extruido de estructura alveolar se basa en la formaci\u00f3n de una capa de filtro en el lado aguas arriba del mismo para eliminar las inclusiones m\u00e1s peque\u00f1as que, de otro modo, pasar\u00edan a trav\u00e9s del filtro abierto. El filtro de espuma cer\u00e1mica, aunque ofrece un recorrido m\u00e1s sinuoso que el filtro alveolar, tambi\u00e9n presenta la formaci\u00f3n de capas de filtro que pueden convertirse en inclusiones.<\/p>","protected":false},"excerpt":{"rendered":"<p>The filtration of molten cast metal has proven to be an effective method to improve overall casting quality. Filtration improves the mechanical and physical properties&hellip;<\/p>","protected":false},"author":1,"featured_media":6928,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-6927","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 Cast Metal Filtration with Ceramic Foam Filters<\/title>\n<meta name=\"description\" content=\"Ceramic foam filters are widely used in molten cast metal filtration to improve the cleanliness of the aluminum castings.\" \/>\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\/molten-cast-metal-filtration\/\" 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