{"id":8966,"date":"2021-05-27T08:43:57","date_gmt":"2021-05-27T08:43:57","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=8966"},"modified":"2021-05-27T08:43:57","modified_gmt":"2021-05-27T08:43:57","slug":"european-foundries-ceramic-filters","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/es\/european-foundries-ceramic-filters\/","title":{"rendered":"Filtros cer\u00e1micos de European Foundries"},"content":{"rendered":"<p>En las fundiciones europeas, la mayor\u00eda de los filtros de cer\u00e1mica espumosa se utilizan para reducir las inclusiones en la aleaci\u00f3n de aluminio l\u00edquida. Estos filtros son ligeros, muy resistentes y tienen una gran abertura. Por lo general, el rango de uso de los filtros cer\u00e1micos de espuma es de 10 a 30 PPI. La porosidad se mide por el n\u00famero de poros t\u00edpicos por pulgada de longitud del filtro. Un filtro de malla gruesa con un n\u00famero reducido de orificios por pulgada puede ofrecer un mayor caudal sin una zona ciega m\u00e1s larga.<\/p>\n<p>El uso eficaz de los filtros de espuma cer\u00e1mica de European Foundries puede mejorar las propiedades mec\u00e1nicas de los materiales de fundici\u00f3n. La ductilidad (alargamiento) mejor\u00f3 de forma significativa.<\/p>\n<p>El metal filtrado con un <a href=\"http:\/\/www.alalloycasting.com\/es\/foundry-ceramic-foam-filter\/\">filtro de espuma cer\u00e1mica para fundici\u00f3n<\/a> Tambi\u00e9n puede producir piezas fundidas con cambios m\u00ednimos en sus propiedades mec\u00e1nicas.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8759\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2021\/05\/Foundry-Molten-Aluminium-Filtration-1.jpg\" alt=\"Filtraci\u00f3n del aluminio fundido en fundici\u00f3n\" width=\"400\" height=\"320\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/05\/Foundry-Molten-Aluminium-Filtration-1.jpg 400w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2021\/05\/Foundry-Molten-Aluminium-Filtration-1-300x240.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/p>\n<p>El motivo de estas mejoras es que las inclusiones pueden provocar fracturas y grietas por fatiga en las piezas fundidas. La reducci\u00f3n del n\u00famero de inclusiones mediante el uso de filtros de espuma cer\u00e1mica reducir\u00e1 el n\u00famero de puntos en los que pueden formarse estas grietas, mejorando as\u00ed las propiedades mec\u00e1nicas del metal fundido y reduciendo la propagaci\u00f3n de estas grietas.<\/p>\n<p>Durante la fusi\u00f3n y el procesamiento del aluminio fundido, suele formarse una pel\u00edcula en la superficie del metal fundido; dicha pel\u00edcula est\u00e1 compuesta principalmente por \u00f3xido de aluminio y\/o componentes de su aleaci\u00f3n, y se descompone y se dispersa a medida que se funde junto con el metal fundido, para luego transferirse a la cuchara o al molde durante la agitaci\u00f3n.<\/p>\n<p>Adem\u00e1s, pueden encontrarse part\u00edculas procedentes de la piel en el metal s\u00f3lido introducido en el horno, o bien pueden desprenderse part\u00edculas refractarias del revestimiento del horno o del dep\u00f3sito de transporte. Aunque hay que tener mucho cuidado durante la sinterizaci\u00f3n y el desengrasado del metal fundido, algunos s\u00f3lidos no met\u00e1licos finamente divididos permanecen en el metal solidificado. Aunque estas impurezas no met\u00e1licas son inofensivas en algunas piezas de fundici\u00f3n, resultan indeseables en otras, especialmente cuando impiden obtener un acabado fino o act\u00faan como n\u00facleo para la formaci\u00f3n de poros llenos de gas.<\/p>","protected":false},"excerpt":{"rendered":"<p>In European foundries, most foam ceramic foundry filters are used to reduce inclusions in the liquid aluminum alloy. These filters are light in weight, high&hellip;<\/p>","protected":false},"author":1,"featured_media":8967,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-8966","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>European Foundries Ceramic Filters for Molten Metal Filtration<\/title>\n<meta name=\"description\" content=\"Most European foundries use foam ceramic foam filters are used to reduce inclusions in molten aluminum, improve the mechanical properties.\" \/>\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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