{"id":4711,"date":"2020-09-11T15:32:57","date_gmt":"2020-09-11T15:32:57","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=4711"},"modified":"2021-01-11T03:36:57","modified_gmt":"2021-01-11T03:36:57","slug":"refining-of-molten-aluminium","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/refining-of-molten-aluminium\/","title":{"rendered":"Refinado del aluminio fundido"},"content":{"rendered":"<p>El refinado por adsorci\u00f3n del aluminio fundido consiste en el contacto directo entre el aluminio fundido y el adsorbente (como diversos agentes de refinado gaseosos, l\u00edquidos y s\u00f3lidos, y medios filtrantes de espuma cer\u00e1mica), de modo que el adsorbente y las inclusiones no met\u00e1licas gaseosas y s\u00f3lidas presentes en el fundido experimenten efectos fisicoqu\u00edmicos, f\u00edsicos o mec\u00e1nicos, con el fin de lograr la desgasificaci\u00f3n y la eliminaci\u00f3n de escorias. El grado de desgasificaci\u00f3n del fundido depende de las condiciones de contacto, es decir, de la superficie de contacto entre el fundido y el adsorbente, la duraci\u00f3n del contacto y el estado de la superficie de contacto.<\/p>\n<p>El refinado por adsorci\u00f3n del aluminio fundido incluye: el refinado por soplado, el refinado con sales de cloro, <a href=\"http:\/\/www.alalloycasting.com\/es\/flux-refining\/\">refinado por flujo<\/a>, filtraci\u00f3n en estado fundido, etc. En lo que respecta a la desgasificaci\u00f3n, el mecanismo de desgasificaci\u00f3n del refinado por adsorci\u00f3n se basa principalmente en la ley de la presi\u00f3n parcial de los gases y en la desgasificaci\u00f3n de los compuestos formados con el hidr\u00f3geno. En cuanto a la eliminaci\u00f3n de escorias, incluye principalmente la adsorci\u00f3n, la disoluci\u00f3n, la combinaci\u00f3n y la filtraci\u00f3n. Cuando se utiliza un agente de refinado activo, tambi\u00e9n permite eliminar impurezas met\u00e1licas como el sodio, el calcio, el magnesio y el litio, que son m\u00e1s activos que el aluminio. El refinado por adsorci\u00f3n es el m\u00e9todo de refinado m\u00e1s utilizado en la industria del aluminio.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7408\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/01\/Adtech-Refining-Flux.jpg\" alt=\"Flujo de refinado de Adtech\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/01\/Adtech-Refining-Flux.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/01\/Adtech-Refining-Flux-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>El refinado sin adsorci\u00f3n del aluminio fundido es un m\u00e9todo que modifica el estado de equilibrio del sistema metal-gas o del sistema metal-inclusiones mediante alguna acci\u00f3n f\u00edsica, sin a\u00f1adir adsorbente a la masa fundida, con el fin de separar los gases y las inclusiones s\u00f3lidas no met\u00e1licas del aluminio fundido. El refinado sin adsorci\u00f3n permite refinar todo tipo de fundido de aluminio, y su eficacia depende de las condiciones externas que rompen el equilibrio y de las caracter\u00edsticas de movimiento del fundido de aluminio con sus inclusiones y gases.<\/p>\n<p>El refinado sin adsorci\u00f3n incluye: tratamiento est\u00e1tico, tratamiento al vac\u00edo, tratamiento ultras\u00f3nico, tratamiento previo a la solidificaci\u00f3n, separaci\u00f3n electromagn\u00e9tica, etc. Adem\u00e1s, el efecto principal de la alta frecuencia en el mecanismo de adsorci\u00f3n y eliminaci\u00f3n de gases en la escoria fundida es el mecanismo de adsorci\u00f3n de gases por alta frecuencia y la utilizaci\u00f3n de la cavitaci\u00f3n por alta frecuencia en la purificaci\u00f3n de la escoria fundida.<\/p>","protected":false},"excerpt":{"rendered":"<p>Adsorption refining of molten aluminium refers to the direct contact between aluminum melt and adsorbent (such as various gas, liquid and solid refining agents and&hellip;<\/p>","protected":false},"author":1,"featured_media":4712,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[4685],"class_list":["post-4711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-refining-of-molten-aluminium"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Refining of Molten Aluminium | Degassing Refining<\/title>\n<meta name=\"description\" content=\"Adsorption refining of molten aluminium refers to the direct contact between aluminum melt and adsorbent, such as refining agents.\" \/>\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\/refining-of-molten-aluminium\/\" \/>\n<meta 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