{"id":9950,"date":"2021-08-18T03:49:24","date_gmt":"2021-08-18T03:49:24","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=9950"},"modified":"2021-08-18T03:49:24","modified_gmt":"2021-08-18T03:49:24","slug":"slagging-and-degassing-methods","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/slagging-and-degassing-methods\/","title":{"rendered":"M\u00e9todos de escoria y desgasificaci\u00f3n"},"content":{"rendered":"<p>Los m\u00e9todos de escorificaci\u00f3n y desgasificaci\u00f3n en el proceso de fundici\u00f3n del aluminio y las aleaciones de aluminio pueden dividirse, en general, en m\u00e9todos de recubrimiento con fundente y de protecci\u00f3n con gas inerte; m\u00e9todos de reacci\u00f3n qu\u00edmica y adsorci\u00f3n, es decir, m\u00e9todos de refinado con fundente y con gas; y m\u00e9todos sin adsorci\u00f3n, que incluyen principalmente los m\u00e9todos de vac\u00edo y de filtraci\u00f3n CFF. Adem\u00e1s, seg\u00fan los diferentes medios de purificaci\u00f3n utilizados en el refinado, se puede dividir en el m\u00e9todo de refinado con fundente s\u00f3lido y el m\u00e9todo de refinado con gas. Seg\u00fan los diferentes procesos, se puede dividir en refinado en horno, refinado en l\u00ednea fuera del horno y <a href=\"http:\/\/www.alalloycasting.com\/es\/cff-filtration\/\">Filtraci\u00f3n CFF<\/a> purificaci\u00f3n.<\/p>\n<p>Las diversas medidas de purificaci\u00f3n que se utilizan actualmente no permiten alcanzar una tasa de eliminaci\u00f3n de escoria y gas de 100%. En el proceso de fundici\u00f3n en el que se utiliza aluminio l\u00edquido electrol\u00edtico para producir directamente lingotes de aluminio para transformaci\u00f3n, es necesario llevar a cabo tres operaciones de refinado y dos de filtrado.<\/p>\n<p>El refinado se protege mediante un agente de recubrimiento, utilizando un agente de refinado s\u00f3lido no t\u00f3xico a base de sales de nitrato o fluoruro que contengan criolita, o polvo pulverizado con nitr\u00f3geno. <a href=\"http:\/\/www.alalloycasting.com\/es\/refining-agent\/\">agente refinador<\/a> para el refinado y la purificaci\u00f3n, con el fin de eliminar las inclusiones no met\u00e1licas de la masa fundida, y al mismo tiempo se puede eliminar parte del gas y de los metales alcalinos.<\/p>\n<p>Los m\u00e9todos de tratamiento de escoria y desgasificaci\u00f3n pueden reducir considerablemente el contenido de escoria del horno de fundici\u00f3n y la carga de trabajo del mismo, lo que resulta beneficioso para la fundici\u00f3n de la aleaci\u00f3n y mejora la pureza y la limpieza originales del metal fundido.<\/p>\n<p>En el proceso de fundici\u00f3n, la purificaci\u00f3n del material fundido en el horno se lleva a cabo principalmente en el refinado del horno de mezcla mediante el m\u00e9todo de purificaci\u00f3n con fundente, el m\u00e9todo de purificaci\u00f3n con pulverizaci\u00f3n de gas inerte y el m\u00e9todo de purificaci\u00f3n con gas activo (mezcla de nitr\u00f3geno y cloro). Los dos \u00faltimos m\u00e9todos se utilizan principalmente para el refinado en hornos est\u00e1ticos, pero en la producci\u00f3n continua de bandas laminadas en caliente, debe emplearse el m\u00e9todo de purificaci\u00f3n con gas mixto de nitr\u00f3geno y cloro para evitar que el fundente s\u00f3lido y la escoria entren en el ba\u00f1o de fusi\u00f3n.<\/p>","protected":false},"excerpt":{"rendered":"<p>The slagging and degassing methods in the smelting process of aluminum and aluminum alloys can generally be divided into flux covering and inert gas protection&hellip;<\/p>","protected":false},"author":1,"featured_media":9951,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[12369,7383,1775,12370,833,12368],"class_list":["post-9950","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-aluminum-smelting","tag-cff-filtration","tag-furnace-refining","tag-online-refining","tag-refining-agent","tag-slagging-and-degassing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Slagging and Degassing Methods in Aluminum Smelting Process<\/title>\n<meta name=\"description\" content=\"The slagging and degassing methods in the smelting process of aluminum include flux covering and inert gas protection methods...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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