{"id":10621,"date":"2021-10-15T02:08:43","date_gmt":"2021-10-15T02:08:43","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=10621"},"modified":"2021-10-15T02:08:43","modified_gmt":"2021-10-15T02:08:43","slug":"ceramic-filter-for-molten-metal","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/ceramic-filter-for-molten-metal\/","title":{"rendered":"Filtro cer\u00e1mico para metal fundido"},"content":{"rendered":"<p>Los filtros cer\u00e1micos pueden filtrar eficazmente las inclusiones no met\u00e1licas y las impurezas presentes en el metal fundido. Los filtros cer\u00e1micos modifican la turbulencia y proporcionan un flujo laminar y estable de la masa fundida en el sistema de colada, lo que reduce la presencia de gases arrastrados, poros, la corrosi\u00f3n del molde y los defectos de la arena. Por lo tanto, la filtraci\u00f3n mejora la uniformidad de la microestructura, las propiedades mec\u00e1nicas, la maquinabilidad, la calidad de la superficie y el rendimiento del producto final. En general, los filtros cer\u00e1micos contribuyen a fabricar productos de mayor calidad en un sistema de fundici\u00f3n sencillo, reducen los costes de producci\u00f3n y disminuyen los defectos de fundici\u00f3n y las tasas de rechazo.<\/p>\n<p>El filtro de espuma cer\u00e1mica es un tipo especial de material poroso con estructuras porosas interconectadas. Su microestructura porosa proporciona una gran superficie de filtraci\u00f3n, lo que lo hace adecuado para una alta eficiencia de captura. El <a href=\"http:\/\/www.alalloycasting.com\/es\/alumina-ceramic-foam-filter\/\">filtro de espuma cer\u00e1mica de al\u00famina<\/a> Tiene una temperatura m\u00e1xima de funcionamiento de 1500 \u00b0C y est\u00e1 dise\u00f1ado para filtrar aluminio y aleaciones de aluminio.<\/p>\n<p>Su buena resistencia qu\u00edmica, su resistencia a los cambios bruscos de temperatura y su elevada estabilidad t\u00e9rmica de hasta 1500 \u00b0C proporcionan las mejores condiciones para la filtraci\u00f3n en el proceso de fundici\u00f3n. El filtro puede utilizarse en la caja de filtrado del sistema de colada. El filtro de espuma cer\u00e1mica se fabrica mediante una tecnolog\u00eda de replicaci\u00f3n habitual (m\u00e9todo de la esponja de pol\u00edmero de poliuretano). El m\u00e9todo consiste en sumergir la esponja de pol\u00edmero en la suspensi\u00f3n cer\u00e1mica, retirar el exceso de suspensi\u00f3n, secar, pirolizar y quemar el sustrato polim\u00e9rico, dejando una estructura porosa reticulada, y sinterizar en condiciones adecuadas de atm\u00f3sfera y temperatura para lograr la densificaci\u00f3n final.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10365\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/09\/Foundries-Ceramic-Filter.jpg\" alt=\"\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/09\/Foundries-Ceramic-Filter.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/09\/Foundries-Ceramic-Filter-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Gracias a sus excelentes caracter\u00edsticas, como la resistencia a altas temperaturas, la elevada resistencia qu\u00edmica, la alta porosidad y la gran superficie espec\u00edfica, las cer\u00e1micas espumadas se utilizan ampliamente en la filtraci\u00f3n de metal fundido para eliminar las inclusiones no met\u00e1licas indeseables presentes en la masa fundida. Reducen la turbulencia del metal fundido durante el llenado del molde, disminuyen los defectos superficiales de las piezas fundidas y reducen significativamente la tasa de rechazos en la fundici\u00f3n.<\/p>\n<p>Las cer\u00e1micas de espuma presentan una elevada resistencia mec\u00e1nica, estabilidad qu\u00edmica y una gran resistencia a los choques t\u00e9rmicos y a los choques provocados por el flujo de metal l\u00edquido, incluso en entornos a altas temperaturas. Durante el proceso de trabajo, no se producen inclusiones de escoria ni roturas, lo que garantiza la estabilidad de la calidad y la composici\u00f3n qu\u00edmica del metal fundido.<\/p>\n<p>Gracias a un caudal de metal elevado y estable, el filtro cer\u00e1mico de espuma no se obstruir\u00e1, incluso si el contenido de inclusiones en el metal fundido es elevado. Al presentar una alta precisi\u00f3n dimensional, puede integrarse autom\u00e1ticamente en la l\u00ednea de producci\u00f3n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ceramic filter can effectively filter non-metallic inclusions and impurities in molten metal. Ceramic filters change turbulence and provide laminar and stable melt flow in the&hellip;<\/p>","protected":false},"author":1,"featured_media":10623,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-10621","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>Ceramic Filter for Molten Metal Filtration -sales@alalloycasting.com<\/title>\n<meta name=\"description\" content=\"Ceramic filter can effectively filter non-metallic inclusions in molten metal. 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