{"id":6319,"date":"2020-11-11T08:17:44","date_gmt":"2020-11-11T08:17:44","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=6319"},"modified":"2020-11-11T08:17:44","modified_gmt":"2020-11-11T08:17:44","slug":"aluminum-casting-loss","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/aluminum-casting-loss\/","title":{"rendered":"P\u00e9rdida en la fundici\u00f3n de aluminio"},"content":{"rendered":"<p>La p\u00e9rdida en la fundici\u00f3n de aluminio es el t\u00e9rmino general que designa la p\u00e9rdida irrecuperable de metal y el metal contenido en la escoria de aluminio, provocada por la oxidaci\u00f3n, la volatilizaci\u00f3n y la interacci\u00f3n con las paredes del horno y los agentes de refinado durante el proceso de fundici\u00f3n del aluminio y sus aleaciones. La fundici\u00f3n de aluminio es el proceso que consiste en mezclar, agitar, dejar reposar, refinar y desescoriar el aluminio l\u00edquido para obtener productos acabados o semiacabados, como lingotes, barras u otras formas de aluminio. El aluminio y las aleaciones de aluminio sufren p\u00e9rdidas en mayor o menor medida debido a la oxidaci\u00f3n, el refinado, la desescoriaci\u00f3n y otros factores durante el proceso de fundici\u00f3n.<\/p>\n<p>Las principales manifestaciones externas de la p\u00e9rdida de fundici\u00f3n pueden dividirse en dos partes: una es en forma de ceniza de aluminio puro, y la otra es en forma de aluminio a granel, aluminio defectuoso y escoria de aluminio.<\/p>\n<p>El taller de fundici\u00f3n y colada de la empresa del sector del aluminio ha elaborado unas estad\u00edsticas. De ellas, las cenizas de aluminio puro no recuperables representan aproximadamente 90% de las p\u00e9rdidas en la colada (p\u00e9rdidas por oxidaci\u00f3n y formaci\u00f3n de escoria), mientras que otros factores representan unos 10%. Se han realizado estad\u00edsticas adicionales sobre los dem\u00e1s factores que representan 10%. Seg\u00fan el an\u00e1lisis, se deben principalmente a las p\u00e9rdidas por combusti\u00f3n en el horno secundario de aluminio de gran tama\u00f1o y de baja calidad, as\u00ed como al contenido de aluminio en las cenizas de aluminio (la principal materia prima del aluminio de cenizas). Por lo tanto, las principales causas de la p\u00e9rdida inherente de fundici\u00f3n son la p\u00e9rdida por combusti\u00f3n oxidativa, la p\u00e9rdida por combusti\u00f3n secundaria del aluminio de producto y el contenido de aluminio en las cenizas de aluminio.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-6321\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2020\/11\/Aluminum-Casting-Loss.jpg\" alt=\"P\u00e9rdida en la fundici\u00f3n de aluminio\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Aluminum-Casting-Loss.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/11\/Aluminum-Casting-Loss-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><strong>Los factores que influyen en la p\u00e9rdida de fundici\u00f3n son:<\/strong><\/p>\n<p>1) Temperatura del aluminio l\u00edquido.<\/p>\n<p>2) La fuerza de contacto entre el aluminio l\u00edquido y el ox\u00edgeno.<\/p>\n<p>3) Contenido de aluminio en la escoria de aluminio.<\/p>\n<p>4) Aluminio l\u00edquido extra\u00eddo mediante la formaci\u00f3n de escoria.<\/p>\n<p>5) \u00bfCu\u00e1nto cuesta el aluminio defectuoso y el aluminio a granel?.<\/p>\n<p>6) Otros da\u00f1os causados.<\/p>\n<p><strong>Formas de reducir las p\u00e9rdidas en la fundici\u00f3n: <\/strong><\/p>\n<ul>\n<li>Controlar la temperatura del aluminio l\u00edquido.<\/li>\n<li>Reducir la intensidad del contacto entre el aluminio l\u00edquido y el aire.<\/li>\n<li>Cuanto mayor sea la intensidad del contacto entre el aluminio l\u00edquido y el ox\u00edgeno, m\u00e1s grave ser\u00e1 la p\u00e9rdida por combusti\u00f3n oxidativa y mayor ser\u00e1 la p\u00e9rdida en la fundici\u00f3n.<\/li>\n<li>Seleccionar y utilizar correctamente <a href=\"http:\/\/www.alalloycasting.com\/es\/refining-flux\/\">agente refinador<\/a> para separar completamente la escoria del aluminio.<\/li>\n<li>Tratamiento eficaz de la escoria de aluminio generada en el proceso de fundici\u00f3n.<\/li>\n<li>Controlar rigurosamente la calidad de la escoria para evitar que se extraiga aluminio l\u00edquido.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Aluminum casting loss is the general term for the unrecoverable metal loss and the metal contained in aluminum slag caused by oxidation, volatilization and interaction&hellip;<\/p>","protected":false},"author":1,"featured_media":6320,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-6319","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 Loss Reducing by Flux Refining<\/title>\n<meta name=\"description\" content=\"Aluminum casting 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