{"id":6625,"date":"2020-11-20T06:56:57","date_gmt":"2020-11-20T06:56:57","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=6625"},"modified":"2020-11-20T06:56:57","modified_gmt":"2020-11-20T06:56:57","slug":"aluminum-casting-degassing","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/aluminum-casting-degassing\/","title":{"rendered":"Desgasificaci\u00f3n de piezas de fundici\u00f3n de aluminio"},"content":{"rendered":"<p>Existen dos tipos de desgasificaci\u00f3n en la fundici\u00f3n de aluminio: por un lado, la desgasificaci\u00f3n qu\u00edmica, que utiliza fundente de refinado, y, por otro, la desgasificaci\u00f3n mediante una m\u00e1quina desgasificadora.<\/p>\n<p>Las impurezas se separan del aluminio l\u00edquido mediante desgasificaci\u00f3n y refinado. El m\u00e9todo tradicional consiste en verter el agente refinador sobre el aluminio fundido y, a continuaci\u00f3n, mezclarlo manualmente con el aluminio l\u00edquido. La eficiencia es relativamente baja, y el agente refinador y el aluminio l\u00edquido no logran entrar en contacto ni reaccionar por completo.<\/p>\n<p>El uso del m\u00e9todo del gas inerte y de un agente refinador para la desgasificaci\u00f3n tiene un efecto notable y reduce en gran medida los errores provocados por la desgasificaci\u00f3n manual.<\/p>\n<p>El desgasificador presenta las ventajas de un rendimiento estable, un control sencillo, una alta eficiencia inicial y una mayor eficacia cuando se utiliza junto con un agente refinador.<\/p>\n<p>En lo que respecta a los equipos de desoxidaci\u00f3n, nuestra empresa ha mantenido una estrecha colaboraci\u00f3n con numerosas empresas del sector militar y de la industria de fabricaci\u00f3n de recambios de autom\u00f3vil.<\/p>\n<p>Hoy en d\u00eda, los sectores de la fundici\u00f3n a presi\u00f3n y la fundici\u00f3n en general plantean exigencias cada vez mayores en cuanto a la calidad de los productos.<\/p>\n<p>El factor principal que influye en la calidad de los productos de aluminio es la cantidad de hidr\u00f3geno presente en el aluminio fundido.<\/p>\n<p>Por lo tanto, el uso de <a href=\"http:\/\/www.alalloycasting.com\/es\/molten-aluminium-degasser\/\">unidad de desgasificaci\u00f3n de aluminio fundido<\/a> Se increment\u00f3 posteriormente. El m\u00e9todo de desgasificaci\u00f3n de las piezas de fundici\u00f3n de aluminio mejora cada vez m\u00e1s.<\/p>\n<p>Principio del sistema de desgasificaci\u00f3n del aluminio l\u00edquido: la solubilidad del hidr\u00f3geno en el aluminio fundido es muy elevada, lo que reduce las propiedades f\u00edsicas y de mecanizado de las piezas fundidas. Para obtener piezas fundidas de alta calidad, es necesario mantener el contenido de hidr\u00f3geno en el aluminio l\u00edquido a un nivel bajo. El rotor del equipo de desgasificaci\u00f3n y refinado puede dispersar eficazmente el gas inerte en peque\u00f1as burbujas, que se distribuyen uniformemente y flotan en el aluminio l\u00edquido. La presi\u00f3n parcial de hidr\u00f3geno en el aluminio l\u00edquido es mayor que la de las burbujas. El hidr\u00f3geno se difundir\u00e1 en el gas inerte y flotar\u00e1 hasta la superficie del l\u00edquido junto con la burbuja, reduciendo as\u00ed de forma eficaz el contenido de hidr\u00f3geno en el aluminio l\u00edquido. Al mismo tiempo, las burbujas flotantes llevar\u00e1n las peque\u00f1as inclusiones presentes en el aluminio l\u00edquido hasta la superficie, donde ser\u00e1n capturadas y eliminadas por el agente de recubrimiento.<\/p>\n<p>El rotor giratorio del sistema de desgasificaci\u00f3n del aluminio l\u00edquido inyecta una cantidad precisa de gas inerte en el aluminio l\u00edquido mediante la rotaci\u00f3n de una varilla giratoria de grafito y del rotor. El rotor dispersa el gas inerte en peque\u00f1as burbujas y lo distribuye uniformemente por el metal l\u00edquido. El hidr\u00f3geno sobrante y las inclusiones no met\u00e1licas quedan atrapados por las burbujas de gas inerte y flotan hasta la superficie del l\u00edquido. El efecto de purificaci\u00f3n del aluminio l\u00edquido es bueno. El contenido de hidr\u00f3geno en 100 g de aleaci\u00f3n de aluminio l\u00edquida puede situarse por debajo de 0,1 ml (grado de porosidad 1). La tasa de eliminaci\u00f3n de hidr\u00f3geno es elevada, la p\u00e9rdida por combusti\u00f3n de los elementos de la aleaci\u00f3n es menor y la composici\u00f3n y la temperatura de la aleaci\u00f3n de aluminio l\u00edquida son uniformes.<\/p>","protected":false},"excerpt":{"rendered":"<p>There are two kinds of Aluminum Casting Degassing: one is chemical degassing, which uses refining flux, the other is degassing by degassing machine. Impurities are&hellip;<\/p>","protected":false},"author":1,"featured_media":6626,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-6625","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>Aluminum Casting Degassing by Flux and Degassing Unit<\/title>\n<meta name=\"description\" content=\"There are two kinds of aluminum casting degassing: one is chemical degassing by refining flux, the other is degassing by degassing machine.\" \/>\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\/aluminum-casting-degassing\/\" \/>\n<meta property=\"og:locale\" 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