{"id":11343,"date":"2021-11-22T07:07:46","date_gmt":"2021-11-22T07:07:46","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=11343"},"modified":"2021-11-22T07:08:26","modified_gmt":"2021-11-22T07:08:26","slug":"metal-filtering","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/metal-filtering\/","title":{"rendered":"Filtrado de metales"},"content":{"rendered":"<p>Incluso con la mejor tecnolog\u00eda de filtrado, la entrada de metal muy sucio puede resultar abrumadora. Por lo tanto, nunca est\u00e1 de m\u00e1s insistir en la importancia de preparar adecuadamente el metal antes del filtrado. Cuanto m\u00e1s limpio est\u00e9 el metal que entra en el filtro, m\u00e1s fino podr\u00e1 ser el filtro utilizado, lo que dar\u00e1 como resultado un metal \u201cm\u00e1s limpio\u201d al salir del filtro. Ofrecemos filtros de espuma cer\u00e1mica para el filtrado de metal fundido con una amplia gama de porosidades, desde PPI 10 hasta PPI 60 (PPI = poros por pulgada). Tambi\u00e9n es posible fabricar filtros a medida.<\/p>\n<p>La tasa de desechos, la producci\u00f3n, la tasa de recuperaci\u00f3n de aleaciones y las materias primas son aspectos fundamentales de una fundici\u00f3n y suelen ser objeto de gran atenci\u00f3n como medios para aumentar los beneficios o reducir los costes. La limpieza del metal fundido es uno de los principales retos a los que se enfrentan la mayor\u00eda de las fundiciones. Deben producir lingotes con un contenido suficientemente bajo de hidr\u00f3geno, metales alcalinos (principalmente sodio) e inclusiones, para que el producto acabado sea adecuado para su uso final. Esto es especialmente importante cuando se laminan los lingotes para convertirlos en chapas finas destinadas a la fabricaci\u00f3n de latas de bebidas o l\u00e1minas.<\/p>\n<p>El ahorro en materiales filtrantes no har\u00e1 m\u00e1s que aumentar a medida que crezcan los costes energ\u00e9ticos y la presi\u00f3n para reducir la huella de carbono.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-11345\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/11\/Aluminum-Melt-Filtration-and-Purification-1.jpg\" alt=\"\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Aluminum-Melt-Filtration-and-Purification-1.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/11\/Aluminum-Melt-Filtration-and-Purification-1-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Independientemente del tipo de filtro que se utilice, hay que asegurarse de que este no se vea afectado por vibraciones excesivas ni por variaciones en el nivel de metal. Estas \u201cinterferencias\u201d provocar\u00e1n la aparici\u00f3n de inclusiones en el producto final. Es especialmente importante llevar a cabo un buen control del proceso aguas abajo del dispositivo de filtraci\u00f3n final. Adem\u00e1s, los operarios de la fundici\u00f3n deben procurar minimizar la turbulencia en determinadas zonas.<\/p>\n<p>En cuanto a las inclusiones, algunas fundiciones utilizan <a href=\"http:\/\/www.alalloycasting.com\/es\/deep-bed-filter\/\">filtros de lecho profundo<\/a>. Esto suele consistir en filtrar el aluminio fundido a trav\u00e9s de lechos de medios cer\u00e1micos de diferentes tama\u00f1os. Aunque suelen ser muy eficaces (normalmente por encima del 85%), su funcionamiento puede resultar costoso. Esto se debe al espacio necesario y a la vida \u00fatil limitada de los medios filtrantes. Por lo general, es necesario sustituirlos y desecharlos de forma peri\u00f3dica.<\/p>\n<p>La etapa final de filtraci\u00f3n suele ser una <a href=\"http:\/\/www.alalloycasting.com\/es\/ceramic-foam-filter-pal\/\">filtro de espuma cer\u00e1mica (CFF)<\/a>. Se trata de un filtro desechable, fabricado con espuma cer\u00e1mica porosa y resistente, cuyo tama\u00f1o de poro se controla rigurosamente. Debido a su sencillo funcionamiento, su bajo coste y su buena eficacia a corto plazo, suelen ser el \u00fanico equipo de filtraci\u00f3n utilizado en muchas fundiciones.<\/p>","protected":false},"excerpt":{"rendered":"<p>Even with the best filtering technology, the input of very dirty metal can be overwhelming. Therefore, the importance of properly adjusting the metal before filtering&hellip;<\/p>","protected":false},"author":1,"featured_media":11344,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[8534,12831,12830],"class_list":["post-11343","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-30ppi-cff-filter","tag-ceramic-foam-filters-for-aluminum-foundry","tag-metal-filtering"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Metal Filtering, Ceramic Foam Filters for Aluminum Foundry<\/title>\n<meta name=\"description\" content=\"We offer ceramic foam filters for molten metal filtering with a whole range of porosities from PPI 10 up to PPI 60 (PPI = pores per inch).\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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