{"id":10814,"date":"2021-10-23T07:44:27","date_gmt":"2021-10-23T07:44:27","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=10814"},"modified":"2021-10-22T07:52:54","modified_gmt":"2021-10-22T07:52:54","slug":"purifying-molten-aluminum","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/purifying-molten-aluminum\/","title":{"rendered":"Purificaci\u00f3n del aluminio fundido"},"content":{"rendered":"<p>La purificaci\u00f3n del aluminio fundido desempe\u00f1a un papel importante en la mejora de las propiedades mec\u00e1nicas de las piezas fundidas. En la actualidad, el dispositivo de filtrado utilizado para purificar el metal fundido es principalmente un filtro de espuma cer\u00e1mica, que puede interceptar eficazmente las impurezas nocivas presentes en el metal fundido, convertir el flujo turbulento del metal l\u00edquido en un flujo laminar y eliminar por completo las impurezas de gran tama\u00f1o. Adem\u00e1s de eliminar peque\u00f1as inclusiones del metal fundido, mejora la estructura de la microtextura, reduce eficazmente el gas y los elementos nocivos presentes en el metal fundido, y purifica y homogeneiza el metal fundido.<\/p>\n<p>De hecho, el aluminio fundido suele contener s\u00f3lidos arrastrados, que resultan perjudiciales para el producto met\u00e1lico fundido final. Estos s\u00f3lidos arrastrados suelen proceder de tres fuentes. Algunas son part\u00edculas de al\u00famina; la capa de \u00f3xido flotante de la superficie las arrastra hacia la corriente l\u00edquida, y otras part\u00edculas arrastradas son fragmentos del revestimiento del horno, de la canaleta de transporte y de otras partes del equipo de procesamiento del aluminio fundido, que se erosionan y quedan arrastrados. En la corriente de aluminio que fluye, algunas part\u00edculas son precipitados de impurezas insolubles, como compuestos intermet\u00e1licos, boruros, carburos u otros compuestos de aluminio. Cuando estas impurezas aparecen en el producto fundido final tras la solidificaci\u00f3n del aluminio fundido, pueden provocar una disminuci\u00f3n de la ductilidad de dicho producto final o que las caracter\u00edsticas de recorte del mismo sean deficientes. Por lo tanto, es conveniente eliminar los s\u00f3lidos arrastrados de la corriente de aluminio fundido antes de solidificarla.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-10816\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/10\/Purifying-Molten-Aluminum.jpg\" alt=\"\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Purifying-Molten-Aluminum.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/10\/Purifying-Molten-Aluminum-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Por lo general, antes de la fundici\u00f3n, se utiliza un m\u00e9todo de purificaci\u00f3n del aluminio fundido mediante un filtro de espuma cer\u00e1mica para eliminar los s\u00f3lidos arrastrados de la aleaci\u00f3n de aluminio fundida.<\/p>\n<p>El <a href=\"http:\/\/www.alalloycasting.com\/es\/best-ceramic-foam-filter\/\">filtro de espuma cer\u00e1mica<\/a>\u00a0Presenta un buen comportamiento a altas temperaturas y es capaz de filtrar aluminio l\u00edquido sin contaminar la aleaci\u00f3n; adem\u00e1s, cuenta con una buena porosidad transversal, por lo que ofrece buenas propiedades de filtraci\u00f3n y adsorci\u00f3n. Se consigue reducir la cantidad de inclusiones de \u00f3xido y de fundente en la soluci\u00f3n met\u00e1lica. Presenta buenos efectos de filtraci\u00f3n y purificaci\u00f3n, adem\u00e1s de una excelente resistencia a altas temperaturas, estabilidad frente a los choques t\u00e9rmicos y resistencia qu\u00edmica. Al mismo tiempo, el filtro de espuma cer\u00e1mica tiene un proceso de fabricaci\u00f3n sencillo y permite fabricar productos filtrantes de mayor tama\u00f1o.<\/p>","protected":false},"excerpt":{"rendered":"<p>The purifying molten aluminum plays an important role in improving the mechanical properties of castings. At present, the filtering device used to purify the molten&hellip;<\/p>","protected":false},"author":1,"featured_media":10815,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-10814","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>Purifying Molten Aluminum with Ceramic Foam Filter<\/title>\n<meta name=\"description\" content=\"The purifying molten aluminum plays an important role in improving the mechanical properties of castings. The CFF filtering is widely used.\" \/>\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\/purifying-molten-aluminum\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Purifying Molten Aluminum with Ceramic Foam Filter\" \/>\n<meta property=\"og:description\" content=\"The purifying molten aluminum plays an important role in improving the mechanical properties of castings. 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