{"id":9319,"date":"2021-06-26T03:34:48","date_gmt":"2021-06-26T03:34:48","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=9319"},"modified":"2021-06-25T03:42:07","modified_gmt":"2021-06-25T03:42:07","slug":"aluminum-foundry-ceramic-filters","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/aluminum-foundry-ceramic-filters\/","title":{"rendered":"Filtros cer\u00e1micos para fundiciones de aluminio"},"content":{"rendered":"<p>Los filtros cer\u00e1micos para fundici\u00f3n de aluminio se consideran generalmente los mejores filtros cer\u00e1micos para la fundici\u00f3n, teniendo en cuenta el coste, la facilidad de uso y unas caracter\u00edsticas de rendimiento aceptables. Sus principales ventajas son su alta eficiencia de filtraci\u00f3n, la reducci\u00f3n de la turbulencia, su refractariedad y su resistencia a la erosi\u00f3n, lo que los hace id\u00f3neos para las aplicaciones de fundici\u00f3n m\u00e1s exigentes. Los filtros de part\u00edculas de lecho profundo suelen ofrecer un mejor rendimiento de filtraci\u00f3n, pero su funcionamiento resulta m\u00e1s complicado y costoso.<\/p>\n<p>Los filtros cer\u00e1micos de las fundiciones de aluminio son quebradizos y fr\u00e1giles, por lo que los granos del filtro de espuma se desprenden con facilidad. Por lo tanto, las muestras obtenidas de los filtros presentan una forma irregular, adem\u00e1s de ser porosas. La estructura del CFF crea un recorrido \u00fanico y sinuoso por el que fluye el fluido, lo que captura las inclusiones y permite que el metal limpio y de flujo suave salga hacia la cavidad del molde.<\/p>\n<p>El metal fundido suele contener s\u00f3lidos, como \u00f3xidos met\u00e1licos y otras impurezas, que pueden hacer que el producto final de fundici\u00f3n presente caracter\u00edsticas indeseables. Los filtros de espuma cer\u00e1mica para fundici\u00f3n de aluminio se han dise\u00f1ado para eliminar estas impurezas del metal fundido durante el proceso de fundici\u00f3n. Normalmente, estos filtros est\u00e1n fabricados con materiales refractarios para soportar las altas temperaturas asociadas al metal fundido.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9297\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/06\/Ceramic-Foam-Filter-PPI.jpg\" alt=\"Filtro de espuma cer\u00e1mica PPI\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/06\/Ceramic-Foam-Filter-PPI.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/06\/Ceramic-Foam-Filter-PPI-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>El filtro ign\u00edfugo m\u00e1s utilizado tiene un aspecto similar al de la espuma y, en el sector de la filtraci\u00f3n de metales, se conoce como \u00abfiltro de espuma\u00bb. Estos suelen ser <a href=\"http:\/\/www.alalloycasting.com\/es\/ceramic-foam-filters-for-cast\/\">filtros de espuma cer\u00e1mica<\/a>. El filtro de espuma cer\u00e1mica presenta una red de hilos compuesta por una pluralidad de celdas abiertas interconectadas. Dado que el recorrido del flujo a trav\u00e9s de este filtro es sinuoso, la eficiencia de filtraci\u00f3n es mucho mayor que la del filtro de panal.<\/p>\n<p>Los par\u00e1metros importantes del filtro son la porosidad efectiva (es decir, la porosidad que contribuye efectivamente al flujo del fluido), la tortuosidad, la superficie espec\u00edfica y el di\u00e1metro de los poros. El proceso de filtraci\u00f3n tambi\u00e9n depende del tipo de aleaci\u00f3n, del refinador de grano, de la velocidad de colada, de la temperatura del metal, etc. Los refinadores de grano a\u00f1adidos antes de los filtros tienen un impacto especialmente negativo en la eficiencia de la filtraci\u00f3n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Aluminum Foundry Ceramic Filters are generally accepted as the best ceramic filters for casting based on cost, ease of use, and acceptable performance characteristics. Their&hellip;<\/p>","protected":false},"author":1,"featured_media":9320,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-9319","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>Aluminum Foundry Ceramic Filters, Foam Ceramic Filter<\/title>\n<meta name=\"description\" content=\"Aluminum Foundry Ceramic Filters are generally accepted as the best ceramic filters for casting based on cost, ease of use.\" \/>\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\/aluminum-foundry-ceramic-filters\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" 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