{"id":7911,"date":"2021-02-21T06:27:36","date_gmt":"2021-02-21T06:27:36","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=7911"},"modified":"2021-02-21T06:27:36","modified_gmt":"2021-02-21T06:27:36","slug":"aluminum-foil-production-method","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/aluminum-foil-production-method\/","title":{"rendered":"M\u00e9todo de producci\u00f3n de papel de aluminio"},"content":{"rendered":"<p>Gracias a sus propiedades \u00fanicas, el papel de aluminio satisface diversas necesidades de la producci\u00f3n moderna en una amplia gama de sectores. Con el desarrollo de la econom\u00eda y la tecnolog\u00eda, los requisitos de calidad del papel de aluminio son cada vez mayores. Se espera que el papel de aluminio sea m\u00e1s fino, presente menos poros y ofrezca mejores propiedades mec\u00e1nicas y una mayor calidad superficial. Para fabricar papel de aluminio con un espesor de tan solo 0,005 mm, los requisitos que debe cumplir la l\u00e1mina en bruto son a\u00fan m\u00e1s exigentes.<\/p>\n<p>La fabricaci\u00f3n de l\u00e1minas de aluminio en bruto suele realizarse mediante dos m\u00e9todos: laminaci\u00f3n en caliente y fundici\u00f3n-laminaci\u00f3n.<\/p>\n<p>El m\u00e9todo de laminaci\u00f3n en caliente consiste en refinar y purificar el aluminio fundido para convertirlo en grandes lingotes. Las dimensiones de los lingotes suelen ser de 600 mm de grosor, 2200 mm de anchura y entre 4000 mm y 8000 mm de longitud. Tras el fresado, se eliminan los \u00f3xidos y los defectos de la superficie de la plancha. A continuaci\u00f3n, se calienta y se lamina hasta alcanzar un espesor de varios mil\u00edmetros a una temperatura superior a la de recristalizaci\u00f3n. Debido al gran volumen del lingote laminado en caliente, la estructura interna sufre m\u00faltiples procesos de recuperaci\u00f3n y recristalizaci\u00f3n durante el proceso de gran deformaci\u00f3n pl\u00e1stica, de modo que la estructura interna de la palanquilla se homogeneiza y cambian el tama\u00f1o y la forma del grano cristalino, as\u00ed como la concentraci\u00f3n de defectos puntuales y lineales. Se ha logrado una notable mejora en otros aspectos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7912\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/02\/Aluminum-Foil-Production-1.jpg\" alt=\"Producci\u00f3n de papel de aluminio\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/02\/Aluminum-Foil-Production-1.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/02\/Aluminum-Foil-Production-1-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>El m\u00e9todo de colada y laminaci\u00f3n consiste en guiar el aluminio fundido a trav\u00e9s de <a href=\"http:\/\/www.alalloycasting.com\/es\/caster-tips\/\">consejos para los lanzadores<\/a> al \u201cespacio entre rodillos\u201d que se forma entre los dos rodillos. Tras el enfriamiento forzado, la cristalizaci\u00f3n y la deformaci\u00f3n provocada por los dos rodillos, se obtiene una palanquilla laminada en caliente con un espesor de entre 6 mm y 8 mm. Durante el proceso de fundici\u00f3n y laminaci\u00f3n, el aluminio fundido se cristaliza mediante el enfriamiento r\u00e1pido de los dos rodillos en el estrecho espacio entre ambos, y la palanquilla solidificada se somete simult\u00e1neamente a un cierto grado de deformaci\u00f3n por laminaci\u00f3n de los dos rodillos, y la chapa laminada en caliente resultante presenta una estructura interna de tipo semicolada, con una orientaci\u00f3n cristalina marcada. En comparaci\u00f3n con el m\u00e9todo de laminaci\u00f3n en caliente, el m\u00e9todo de laminaci\u00f3n en caliente presenta las ventajas de una menor inversi\u00f3n, una alta eficiencia y un bajo coste.<\/p>","protected":false},"excerpt":{"rendered":"<p>With its unique properties, aluminum foil meets various needs of modern production in a wide range of fields. With the development of economy and technology,&hellip;<\/p>","protected":false},"author":1,"featured_media":7913,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-7911","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 Foil Production Method - Hot Rolling and Cast Rolling<\/title>\n<meta name=\"description\" content=\"The aluminum foil production generally adopts two methods: hot rolling and casting-rolling. 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