{"id":9506,"date":"2021-07-09T03:02:45","date_gmt":"2021-07-09T03:02:45","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=9506"},"modified":"2021-07-09T03:52:37","modified_gmt":"2021-07-09T03:52:37","slug":"cff-aluminum-melt-filtration","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/cff-aluminum-melt-filtration\/","title":{"rendered":"Filtraci\u00f3n de fundido de aluminio CFF"},"content":{"rendered":"<p>La filtraci\u00f3n de aluminio fundido mediante CFF (filtro de espuma cer\u00e1mica) no solo permite eliminar las inclusiones f\u00edsicas mediante la interceptaci\u00f3n superficial y la adsorci\u00f3n, sino que tambi\u00e9n tiene un efecto purificador del disolvente. El filtro de espuma cer\u00e1mica (CFF) es actualmente el filtro m\u00e1s utilizado para la filtraci\u00f3n del aluminio fundido. Sus ventajas son su alta porosidad, su elevada eficiencia de filtraci\u00f3n, su f\u00e1cil sustituci\u00f3n, su bajo coste y su gran adaptabilidad, adem\u00e1s de que puede filtrar inclusiones s\u00f3lidas y separar algunas inclusiones l\u00edquidas.<\/p>\n<p>El sistema de filtraci\u00f3n de fundici\u00f3n de aluminio de CFF permite eliminar eficazmente diversas inclusiones presentes en la fundici\u00f3n de aluminio de las barras, los lingotes y las chapas de aluminio, y mejora la pureza del aluminio l\u00edquido, lo que a su vez mejora la calidad de las barras, los lingotes y las chapas de aluminio, reduce los costes y aumenta la productividad.<\/p>\n<p><a href=\"http:\/\/www.alalloycasting.com\/es\/foam-ceramic-filter-for-casting\/\">Filtro cer\u00e1mico de espuma<\/a> Es un tipo de producto cer\u00e1mico poroso con una porosidad que oscila entre el 70% y el 90%, que presenta una estructura reticular tridimensional y una estructura de poros interpenetrantes. Se utiliza ampliamente para la filtraci\u00f3n de metal fundido en aleaciones no ferrosas, hierro fundido y acero fundido. El proceso de fabricaci\u00f3n es el siguiente: se utiliza espuma pl\u00e1stica como esqueleto, se recubre con una pasta cer\u00e1mica y se cuece a altas temperaturas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9093\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/06\/Porous-Ceramic-Foam-Material-2.jpg\" alt=\"Material cer\u00e1mico poroso en forma de espuma\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/06\/Porous-Ceramic-Foam-Material-2.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/06\/Porous-Ceramic-Foam-Material-2-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><strong>Dado que la espuma cer\u00e1mica presenta una estructura reticular tridimensional, su mecanismo de filtrado es el siguiente:<\/strong><\/p>\n<p>Al seleccionar cer\u00e1micas de espuma con un tama\u00f1o de poro adecuado, es posible eliminar mediante m\u00e9todos mec\u00e1nicos de cribado y filtrado una gran cantidad de inclusiones de \u00f3xidos, escorias y otras impurezas de gran tama\u00f1o presentes en el metal fundido.<\/p>\n<p>A medida que aumenta el n\u00famero de inclusiones capturadas, se forma una \u201ccapa de filtro\u201d compuesta por inclusiones de gran tama\u00f1o en la superficie de la entrada de la rejilla filtrante, lo que mejora el efecto de filtrado.<\/p>\n<p>El filtro de espuma cer\u00e1mica presenta una amplia superficie interior, lo que favorece la adsorci\u00f3n de una gran cantidad de impurezas finas. Al mismo tiempo, una vez que el metal l\u00edquido atraviesa la espuma cer\u00e1mica, su flujo pasa de ser turbulento a laminar, lo que modifica el estado del flujo y hace que el llenado sea m\u00e1s estable.<\/p>\n<p>Por lo tanto, permite mejorar de forma eficaz los defectos por inclusiones de escoria, reducir el contenido de gases y elementos nocivos en el metal fundido, mejorar la estructura y las propiedades mec\u00e1nicas, y aumentar el rendimiento general y la calidad superficial de las piezas fundidas.<\/p>","protected":false},"excerpt":{"rendered":"<p>CFF (Ceramic Foam Filter) aluminum melt filtration can not only remove physical inclusions through surface interception and adsorption, but also has the effect of solvent&hellip;<\/p>","protected":false},"author":1,"featured_media":9507,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-9506","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 Aluminum Melt Filtration, Ceramic Foam Filter Filtering Mechanism<\/title>\n<meta name=\"description\" content=\"CFF (Ceramic Foam Filter) aluminum melt filtration can not only remove physical inclusions through surface interception and adsorption...\" \/>\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-aluminum-melt-filtration\/\" \/>\n<meta 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