{"id":9841,"date":"2021-08-10T09:12:46","date_gmt":"2021-08-10T09:12:46","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=9841"},"modified":"2021-08-10T09:12:46","modified_gmt":"2021-08-10T09:12:46","slug":"aluminum-rods-production-requirements","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/aluminum-rods-production-requirements\/","title":{"rendered":"Requisitos para la producci\u00f3n de varillas de aluminio"},"content":{"rendered":"<p>Las barras redondas de aluminio incluyen las destinadas a la fabricaci\u00f3n de cables el\u00e9ctricos de aluminio y las destinadas a la producci\u00f3n de tubos redondos extruidos. En general, el proceso de producci\u00f3n de ambos tipos de barras redondas de aluminio es pr\u00e1cticamente el mismo e incluye las etapas de dosificaci\u00f3n, carga del horno, control de temperatura, ajuste de la composici\u00f3n, colada continua, laminaci\u00f3n continua, recepci\u00f3n de las barras, inspecci\u00f3n y almacenamiento. Las barras redondas de aluminio para la industria el\u00e9ctrica requieren una determinada resistencia, baja resistividad y buena elongaci\u00f3n. Para cumplir este requisito, el aluminio fundido no debe contener demasiadas inclusiones de \u00f3xido ni gases; de lo contrario, se producir\u00e1n roturas de las palanquillas durante el proceso de fabricaci\u00f3n de las barras de aluminio, lo que impedir\u00e1 que el proceso de producci\u00f3n contin\u00fae con normalidad. Las barras redondas de aluminio utilizadas en la producci\u00f3n de tubos redondos extruidos plantean requisitos m\u00e1s exigentes para el aluminio fundido, y no deben presentar defectos como poros e inclusiones en las barras de aluminio.<\/p>\n<p><strong>De acuerdo con los requisitos de producci\u00f3n de las barras redondas de aluminio, el aluminio l\u00edquido debe purificarse rigurosamente en cada una de las fases del proceso.<\/strong><\/p>\n<p>(1) Control del proceso de extracci\u00f3n de aluminio mediante bolsa de vac\u00edo: El proceso de extracci\u00f3n de aluminio debe llevarse a cabo con sumo cuidado para evitar la introducci\u00f3n de otras impurezas.<\/p>\n<p>(2) Purificaci\u00f3n en la bolsa abierta: cuando la v\u00e1lvula de aluminio transporta el aluminio fundido al horno de mantenimiento, es necesario eliminar la escoria de \u00f3xido presente en la superficie del aluminio fundido.<\/p>\n<p>(3) Purificaci\u00f3n del fundido en el horno: La purificaci\u00f3n en el horno de mantenimiento es la etapa m\u00e1s importante para purificar el aluminio fundido. Se puede utilizar el m\u00e9todo de refinado con disolvente en polvo pulverizado con nitr\u00f3geno. Deje reposar el aluminio fundido completamente, por lo general no menos de 30 minutos, para que las impurezas y los gases tengan tiempo suficiente para flotar o hundirse. Tras el refinado, extienda el agente de recubrimiento de manera uniforme sobre la superficie del aluminio fundido.<\/p>\n<p>(4) Purificaci\u00f3n del metal fundido en el sistema de colada: La purificaci\u00f3n del metal fundido en el sistema de colada puede evitar la contaminaci\u00f3n secundaria del aluminio l\u00edquido debida a la inhalaci\u00f3n, la oxidaci\u00f3n, la formaci\u00f3n de escoria y las inclusiones desde el horno hasta el molde. En primer lugar, el <a href=\"http:\/\/www.alalloycasting.com\/es\/casting-launder-2\/\">canal de colada<\/a> debe utilizar un revestimiento aislante t\u00e9rmico bien moldeado, y la superficie debe recubrirse con un <a href=\"http:\/\/www.alalloycasting.com\/es\/ceramic-wool-insulation\/\">manta de fibra de silicato de aluminio<\/a> para evitar inclusiones al trasvasar el aluminio fundido. En segundo lugar, el dise\u00f1o del sistema de colada debe ser adecuado y no debe haber un desnivel excesivo entre la boca del horno de aluminio y el molde. Si el desnivel es inevitable, se puede utilizar un distribuidor para evitar el flujo en columna. Una vez m\u00e1s, utilice tela de vidrio y un filtro de espuma cer\u00e1mica para la filtraci\u00f3n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Round aluminum rods include round aluminum rods for electrician production of electrical aluminum wires and round aluminum rods for production of extruded round pipes. In&hellip;<\/p>","protected":false},"author":1,"featured_media":9844,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[160,12342,8910],"class_list":["post-9841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-aluminum-casting","tag-aluminum-rods-production","tag-melt-purification"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aluminum Rods Production Requirements, Aluminum Melt Purification<\/title>\n<meta name=\"description\" content=\"Round aluminum rods production have higher requirements for molten aluminum, and there must be no defects such as pores and inclusions.\" \/>\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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