{"id":10831,"date":"2021-10-24T08:10:38","date_gmt":"2021-10-24T08:10:38","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=10831"},"modified":"2021-10-22T08:13:27","modified_gmt":"2021-10-22T08:13:27","slug":"ceramic-filter-for-aluminium-casting","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/ceramic-filter-for-aluminium-casting\/","title":{"rendered":"Filtro cer\u00e1mico para fundici\u00f3n de aluminio"},"content":{"rendered":"<p>El filtro de espuma cer\u00e1mica para la fundici\u00f3n de aluminio presenta una estructura de c\u00e9lula abierta, en la que los poros interconectados est\u00e1n rodeados por una malla de material cer\u00e1mico. Esta estructura se utiliza habitualmente para la filtraci\u00f3n de metal fundido, y el filtro de espuma cer\u00e1mica se emplea ampliamente en las fundiciones de aluminio.<\/p>\n<p>Caracter\u00edsticas del filtro cer\u00e1mico de espuma para la fundici\u00f3n de aluminio<\/p>\n<p>1. Alta resistencia al choque t\u00e9rmico; no se agrieta ni se desprende durante el precalentamiento ni al entrar en contacto con el metal fundido. El material de espuma cer\u00e1mica tiene un bajo coeficiente de expansi\u00f3n t\u00e9rmica, lo que minimiza la tensi\u00f3n compresiva transversal cuando se encuentra en la cubeta del filtro.<br \/>\n2. Resistencia a la corrosi\u00f3n: El material del filtro no presenta reacciones significativas dentro del rango de aplicaci\u00f3n previsto (tiempo, temperatura, contenido de aleaci\u00f3n).<br \/>\n3. Resistencia suficiente a la flexi\u00f3n y a la compresi\u00f3n.<br \/>\n4. Econom\u00eda de la producci\u00f3n.<br \/>\n5. Baja densidad o peso ligero, lo que resulta c\u00f3modo para el operario.<\/p>\n<p>La tasa de expansi\u00f3n t\u00e9rmica del filtro de espuma cer\u00e1mica se sit\u00faa en el intervalo de 1,5-7,5\u00d710\u207b\u2076 mm\/\u2103. En condiciones normales de uso, se ha demostrado que el filtro de espuma cer\u00e1mica resiste el ataque qu\u00edmico de la aleaci\u00f3n de aluminio fundido. El filtro de espuma cer\u00e1mica es ligero y, preferiblemente, tiene una densidad de entre 0,25 y 0,40 g\/cc.<\/p>\n<p>La espuma cer\u00e1mica es una espuma resistente fabricada a partir de cer\u00e1mica. Las t\u00e9cnicas de fabricaci\u00f3n consisten en impregnar internamente espumas polim\u00e9ricas de c\u00e9lula abierta con una pasta cer\u00e1mica y, a continuaci\u00f3n, cocerlas en un horno, de modo que solo quede el material cer\u00e1mico. Estas espumas pueden estar compuestas por diversos materiales cer\u00e1micos, como el \u00f3xido de aluminio \u2014una cer\u00e1mica habitual para altas temperaturas\u2014, y obtienen sus propiedades aislantes de los numerosos y diminutos poros llenos de aire que hay en su interior.<\/p>\n<p><a href=\"http:\/\/www.alalloycasting.com\/es\/adtech-ceramic-foam-filters\/\">Filtros de espuma cer\u00e1mica<\/a> Se utilizan principalmente para la filtraci\u00f3n de aluminio y aleaciones en fundiciones y salas de colada. Gracias a su excelente resistencia al ataque y a la corrosi\u00f3n provocados por el aluminio fundido, el filtro puede eliminar eficazmente las inclusiones, reducir el gas atrapado y proporcionar un flujo laminar, con lo que el metal filtrado queda considerablemente m\u00e1s limpio. Un metal m\u00e1s limpio se traduce en piezas de fundici\u00f3n de mayor calidad, menos desechos y menos defectos por inclusiones, lo que contribuye a aumentar los beneficios netos.<\/p>","protected":false},"excerpt":{"rendered":"<p>The ceramic foam filter for aluminium casting has an open-cell structure, in which connected voids are surrounded by a ceramic material mesh. This structure is&hellip;<\/p>","protected":false},"author":1,"featured_media":10834,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-10831","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>Ceramic Filter for Aluminium Casting -sales@alalloycasting.com<\/title>\n<meta name=\"description\" content=\"The ceramic foam filter for aluminium casting has an open-cell structure, in which connected voids are surrounded by a ceramic material mesh.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alalloycasting.com\/es\/ceramic-filter-for-aluminium-casting\/\" \/>\n<meta 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