{"id":9356,"date":"2021-06-27T06:45:18","date_gmt":"2021-06-27T06:45:18","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=9356"},"modified":"2021-06-25T06:51:51","modified_gmt":"2021-06-25T06:51:51","slug":"casting-filters","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/casting-filters\/","title":{"rendered":"Filtros de fundici\u00f3n"},"content":{"rendered":"<p>Los filtros de fundici\u00f3n pueden eliminar eficazmente las inclusiones del aluminio fundido, mejorar la estructura de la pieza fundida, optimizar el rendimiento del proceso, reducir los costes de fabricaci\u00f3n y mejorar la tasa de conformidad del producto y sus propiedades mec\u00e1nicas.<\/p>\n<p>Los filtros de fundici\u00f3n no solo eliminan eficazmente las impurezas heterog\u00e9neas de gran tama\u00f1o presentes en el aluminio l\u00edquido, sino que tambi\u00e9n filtran las microinclusiones que no pueden eliminarse mediante los procesos tradicionales. Dado que los \u00e1tomos de hidr\u00f3geno y otros iones nocivos presentes en el aluminio l\u00edquido suelen adsorberse en las inclusiones, estas pueden convertirse en el n\u00facleo de la formaci\u00f3n de burbujas; por lo tanto, al filtrar las inclusiones se puede reducir la cantidad de gas nocivo presente en el aluminio l\u00edquido.<\/p>\n<p>Los defectos por inclusiones de escoria en el proceso de fundici\u00f3n de lingotes y barras de aluminio afectan en gran medida a la eficiencia productiva y a los beneficios econ\u00f3micos de las plantas de lingotes y barras de aluminio. Las inclusiones gruesas en la superficie reducen el acabado superficial de la pieza fundida e incluso pueden provocar su desecho directo. Los defectos por inclusiones subcut\u00e1neas suelen detectarse \u00fanicamente en la fase de procesamiento, en la de montaje o en la de uso real. Por ejemplo, en el taller de mecanizado, la presencia de inclusiones macro o micro reducir\u00e1 la maquinabilidad de las piezas fundidas y la vida \u00fatil de las herramientas de mecanizado.<\/p>\n<p>Las inclusiones que se producen durante el proceso de montaje o uso reducen las propiedades mec\u00e1nicas o el rendimiento en servicio de las piezas fundidas, como, por ejemplo, las fugas bajo presi\u00f3n. Las piezas fundidas desechadas durante el proceso de transformaci\u00f3n, montaje o uso suelen suponer mayores p\u00e9rdidas, ya que ya se han llevado a cabo numerosas operaciones previas.<\/p>\n<p>El PPI se utiliza habitualmente para indicar el tama\u00f1o de los poros de <a href=\"http:\/\/www.alalloycasting.com\/es\/foundry-foam-ceramic-filters\/\">filtros cer\u00e1micos de espuma<\/a>. Un PPI diferente y un grosor diferente de la placa filtrante producen efectos de filtraci\u00f3n distintos sobre las part\u00edculas. Cuanto mayor sea el PPI y mayor el grosor, mejor ser\u00e1 el efecto de filtraci\u00f3n.<\/p>\n<p>Por lo general, el grosor de la placa filtrante est\u00e1ndar es de 50 mm. Si es demasiado gruesa, la velocidad de fusi\u00f3n se ralentizar\u00e1 y habr\u00e1 que aumentar el tama\u00f1o de la fundici\u00f3n del filtro cer\u00e1mico para alcanzar un caudal determinado. Cuando el grosor es fijo, la capacidad de retenci\u00f3n de part\u00edculas, especialmente las peque\u00f1as de menos de 20 m, var\u00eda en funci\u00f3n del PPI.<\/p>","protected":false},"excerpt":{"rendered":"<p>Casting filters can effectively remove inclusions in molten aluminum, improve casting structure, improve processing performance, reduce processing cost, and improve product qualification rate and mechanical&hellip;<\/p>","protected":false},"author":1,"featured_media":9357,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-9356","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>Casting Filters, Ceramic Foam Filter for Casting -sales@alalloycasting.com<\/title>\n<meta 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