{"id":5370,"date":"2020-10-06T08:35:14","date_gmt":"2020-10-06T08:35:14","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=5370"},"modified":"2020-10-06T08:35:14","modified_gmt":"2020-10-06T08:35:14","slug":"impurity-of-aluminum-ingots","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/impurity-of-aluminum-ingots\/","title":{"rendered":"Impurezas en los lingotes de aluminio"},"content":{"rendered":"<p>La calidad interna de los lingotes de aluminio se refiere tanto a su composici\u00f3n qu\u00edmica como a su estructura interna. Por lo tanto, el control riguroso de las impurezas de los lingotes de aluminio y la prevenci\u00f3n de la formaci\u00f3n de poros y huecos de contracci\u00f3n en los mismos se han convertido en aspectos clave del proceso de producci\u00f3n.<\/p>\n<p>En primer lugar, el aluminio es un metal activo con una gran capacidad reductora, y su capa superficial se oxida f\u00e1cilmente al contacto con el aire. Durante el proceso de producci\u00f3n de lingotes, el aluminio l\u00edquido a alta temperatura sale del horno de mezcla y fluye hacia el molde de fundici\u00f3n a trav\u00e9s del <a href=\"http:\/\/www.alalloycasting.com\/es\/casting-launder-2\/\">canal de colada<\/a>. Se forma una capa de escoria de \u00f3xido en la superficie, que fluye hacia el molde de fundici\u00f3n junto con el aluminio l\u00edquido. Las impurezas de los lingotes de aluminio deben eliminarse a tiempo; de lo contrario, formar\u00e1n escoria en la superficie del lingote de aluminio.<\/p>\n<p>La causa de la acumulaci\u00f3n de escoria es la siguiente: en primer lugar, la boca del horno y la peque\u00f1a boca de salida del horno mezclador se utilizan durante mucho tiempo y la escoria de aluminio se adhiere a las paredes, lo que da lugar a formas irregulares. El aluminio fundido no puede fluir con fluidez, el caudal es demasiado elevado y se producen turbulencias durante el flujo, lo que da lugar a una formaci\u00f3n excesiva de escoria de oxidaci\u00f3n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5372\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2020\/10\/Impurity-of-Aluminum-Ingots-1.jpg\" alt=\"Impurezas en los lingotes de aluminio\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/10\/Impurity-of-Aluminum-Ingots-1.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/10\/Impurity-of-Aluminum-Ingots-1-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>El horno de mezcla introduce aluminio de forma continua durante un largo periodo de tiempo sin remover la escoria, lo que da lugar a que se arrastre una mayor cantidad de escoria de aluminio en el aluminio l\u00edquido, y a que parte de la escoria oxidada quede envuelta durante el proceso de escoriado. Remueva la escoria con regularidad, mantenga y limpie la mirilla y la peque\u00f1a abertura de salida del horno de mezcla, y mantenga su forma regular para que el aluminio l\u00edquido pueda fluir sin problemas. Refuerce el proceso de desescoriado y ajuste del flujo, y limpie oportunamente la escoria de al\u00famina en la cuchara de colada para evitar aumentos y disminuciones repentinos en el peso de los lingotes de aluminio.<\/p>\n<p>En segundo lugar, la temperatura del aluminio fundido es demasiado baja, por lo que no es posible separar completamente la escoria del aluminio. Durante el proceso de escoria, el aluminio fundido comienza a solidificarse, lo que provoca que la superficie del lingote de aluminio sea irregular y propensa a presentar rebabas. Para aumentar la temperatura del aluminio fundido, por ejemplo, se puede verter aluminio fundido a alta temperatura en el horno para evitar la formaci\u00f3n de inclusiones de escoria.<\/p>","protected":false},"excerpt":{"rendered":"<p>The internal quality of aluminum ingots refers to both chemical composition and internal organization. Therefore, strictly controlling the impurity of aluminum ingots and preventing the&hellip;<\/p>","protected":false},"author":1,"featured_media":5371,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-5370","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>Impurity of Aluminum Ingots | Slag Removing Process<\/title>\n<meta name=\"description\" content=\"Impurity of Aluminum Ingots needs to be pulled out in time, otherwise it will forms slag on the surface of the aluminum ingot.\u00a0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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