{"id":11549,"date":"2021-11-29T08:03:06","date_gmt":"2021-11-29T08:03:06","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=11549"},"modified":"2022-06-10T01:32:19","modified_gmt":"2022-06-10T01:32:19","slug":"porous-ceramics-filter","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/porous-ceramics-filter\/","title":{"rendered":"Filtro de cer\u00e1mica porosa"},"content":{"rendered":"<p>En los \u00faltimos a\u00f1os, ha aumentado la demanda de productos de aluminio, como las latas de aluminio para bebidas y el papel de aluminio para envases. Dado que la presencia de impurezas s\u00f3lidas en los lingotes utilizados para fabricar estos productos de aluminio puede provocar poros, roturas del alambre u otros defectos similares, se han llevado a cabo diversos intentos para obtener lingotes refinados libres de impurezas s\u00f3lidas. Este lingote se produce a partir de metal fundido purificado. Las cer\u00e1micas porosas act\u00faan como filtro para el metal fundido, permitiendo que este pase a trav\u00e9s de ellas para filtrar las impurezas.<\/p>\n<p>AdTech ofrece una espuma cer\u00e1mica porosa adecuada para su uso como filtro de metal fundido, que incluye un cuerpo cer\u00e1mico poroso con poros por los que puede pasar el aluminio fundido, y se caracteriza porque una capa met\u00e1lica recubre la superficie de las paredes del cuerpo cer\u00e1mico poroso. De este modo, el fluido puede fluir a trav\u00e9s de los poros mientras est\u00e1 en contacto con la capa met\u00e1lica.<\/p>\n<p>El cuerpo cer\u00e1mico poroso puede consistir en un cuerpo sinterizado de bolas de al\u00famina o part\u00edculas cer\u00e1micas, un cuerpo cer\u00e1mico poroso (espuma cer\u00e1mica) con una estructura de malla formada por aberturas interconectadas tridimensionalmente, y similares; adem\u00e1s, este cuerpo cer\u00e1mico se utiliza preferentemente como material filtrante para metal fundido.<\/p>\n<p>Cuando se forma una capa met\u00e1lica en la superficie de la pared de los poros del cuerpo cer\u00e1mico poroso, dicho cuerpo, capaz de permitir el paso de fluidos, presenta una buena humectabilidad con el metal fundido. Por lo tanto, la estructura cer\u00e1mica porosa en la que se forma la capa met\u00e1lica sobre la superficie de la pared del poro por el que puede pasar el fluido es adecuada para su uso como filtro de metal fundido, y puede filtrar el metal fundido con gran rendimiento y eficiencia, adem\u00e1s de presentar una excelente durabilidad.<\/p>\n<p>Dado que la capa met\u00e1lica depositada permite que el fluido atraviese toda la superficie de la pared de la estructura cer\u00e1mica porosa, cuando el metal fundido fluye a trav\u00e9s de los poros, la afinidad o humectabilidad con el metal fundido mejora considerablemente. Por lo tanto, la estructura cer\u00e1mica porosa puede utilizarse adecuadamente como filtro para el metal fundido.<\/p>\n<p>Cuando el metal fundido atraviesa los poros del <a href=\"http:\/\/www.alalloycasting.com\/es\/ceramic-porous-foam-filter\/\">filtro cer\u00e1mico de espuma porosa<\/a>, su resistencia al flujo se reduce considerablemente. Por lo tanto, el tiempo necesario para introducir el metal fundido por la entrada del filtro puede reducirse significativamente al inicio de la filtraci\u00f3n, y la filtraci\u00f3n puede comenzar de forma adecuada incluso si se reduce la altura de presi\u00f3n inicial. Adem\u00e1s, gracias a la mejora de la humectabilidad, se elimina el flujo local de metal fundido en el interior del filtro. De este modo, gracias al efecto sin\u00e9rgico entre el aumento de la superficie de paso efectiva del filtro y la disminuci\u00f3n de la resistencia al flujo del metal fundido, se puede reducir la altura de presi\u00f3n de funcionamiento, al tiempo que se acorta el tiempo de filtraci\u00f3n y se aumenta la capacidad de procesamiento.<\/p>","protected":false},"excerpt":{"rendered":"<p>In recent years, there has been an increasing demand for aluminum products such as aluminum cans for beverages and aluminum foils for packaging. Since the&hellip;<\/p>","protected":false},"author":1,"featured_media":11551,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[655,12995],"class_list":["post-11549","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-molten-aluminum-filtration","tag-porous-ceramics-filter"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Porous Ceramics Filter for Molten Aluminum Filtration<\/title>\n<meta name=\"description\" content=\"Porous ceramics serve as a filter for molten metal, it includes a porous ceramic body having pores that can pass aluminum fluid.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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