{"id":10826,"date":"2021-10-24T08:02:43","date_gmt":"2021-10-24T08:02:43","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=10826"},"modified":"2021-10-22T08:10:32","modified_gmt":"2021-10-22T08:10:32","slug":"filters-for-metal-foundry","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/fr\/filters-for-metal-foundry\/","title":{"rendered":"Filtres pour la fonderie de m\u00e9taux"},"content":{"rendered":"<p>Dans les ann\u00e9es 1980, les filtres en mousse c\u00e9ramique destin\u00e9s \u00e0 la fonderie de m\u00e9taux ont \u00e9t\u00e9 rapidement et largement adopt\u00e9s par le march\u00e9. Ils sont utilis\u00e9s pour une large gamme de produits en aluminium de haute qualit\u00e9, notamment les mat\u00e9riaux d\u2019emballage rigides, les plaques d\u2019impression lithographique, ainsi que les produits a\u00e9rospatiaux tels que les plaques, les t\u00f4les, les pi\u00e8ces forg\u00e9es et les profil\u00e9s extrud\u00e9s. Le filtre en mousse c\u00e9ramique allie une excellente r\u00e9sistance m\u00e9canique, de bonnes propri\u00e9t\u00e9s thermiques et une bonne r\u00e9sistance \u00e0 l'attaque de l'aluminium fondu.<\/p>\n<p>Pour toute personne familiaris\u00e9e avec les mat\u00e9riaux r\u00e9fractaires, l'utilisation de filtres en mousse c\u00e9ramique d'alumine semble \u00eatre un choix \u00e9vident pour la filtration de l'aluminium fondu. L'alumine est relativement inerte chimiquement dans l'aluminium fondu, et elle entre couramment dans la composition des alliages, y compris ceux contenant du magn\u00e9sium. Elle est \u00e9galement largement utilis\u00e9e comme mati\u00e8re particulaire dans les mat\u00e9riaux r\u00e9fractaires.<\/p>\n<p>Le <a href=\"http:\/\/www.alalloycasting.com\/fr\/foundry-foam-ceramic-filters\/\">filtres en c\u00e9ramique alv\u00e9ol\u00e9e<\/a> Les filtres utilis\u00e9s dans la fonderie d'aluminium ont \u00e9t\u00e9 mis au point au d\u00e9but des ann\u00e9es 1970, et cette technologie a \u00e9t\u00e9 appliqu\u00e9e pour la premi\u00e8re fois \u00e0 des fins commerciales en 1974, pour la production de lingots lamin\u00e9s destin\u00e9s \u00e0 la fabrication de t\u00f4les. Les filtres en mousse c\u00e9ramique sont des filtres jetables utilis\u00e9s pour une seule coul\u00e9e.<\/p>\n<p>La taille des filtres en mousse c\u00e9ramique varie de 4 \u00e0 28 trous par centim\u00e8tre (10 \u00e0 70 trous par pouce lin\u00e9aire), et la taille des pores correspondante est d'environ 0,036 \u00e0 0,26 cm. Les filtres en mousse c\u00e9ramique sont g\u00e9n\u00e9ralement fabriqu\u00e9s en formats carr\u00e9s, allant de 22,86 cm \u00d7 22,86 cm \u00d7 5,08 cm (9 pouces \u00d7 9 pouces \u00d7 2 pouces) \u00e0 66,04 cm \u00d7 66,04 cm \u00d7 5,08 cm (26 pouces \u00d7 26 pouces \u00d7 2 pouces).<\/p>\n<p>L'efficacit\u00e9 du filtre d\u00e9pend de la taille des alv\u00e9oles. En contr\u00f4lant minutieusement la taille des alv\u00e9oles au sein du filtre, il est possible d'obtenir des performances de filtration plus constantes. En r\u00e8gle g\u00e9n\u00e9rale, l'efficacit\u00e9 de r\u00e9tention augmente \u00e0 mesure que la taille des alv\u00e9oles et la vitesse de passage du m\u00e9tal dans le filtre diminuent. AdTech propose des filtres en mousse c\u00e9ramique d'alumine dans les dimensions suivantes : 7\u2033, 9\u2033, 12\u2033, 15\u2033, 17\u2033, 20\u2033, 23\u2033 et 26\u2033. Nous proposons toute la gamme de porosit\u00e9s, de 10 PPI \u00e0 60 PPI (PPI = pores par pouce). Il est \u00e9galement possible de r\u00e9aliser des filtres sur mesure, d\u00e9coup\u00e9s aux dimensions souhait\u00e9es.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the 1980s, foam ceramic filters for metal foundry technology were quickly and widely accepted by the market. It is used for a wide range&hellip;<\/p>","protected":false},"author":1,"featured_media":10829,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-10826","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>Filters for Metal Foundry, Ceramic Foam Filter for Casting<\/title>\n<meta name=\"description\" content=\"In the 1980s, foam ceramic filters for metal foundry technology were quickly and widely accepted by the market. It is used for a wide range.\" \/>\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\/fr\/filters-for-metal-foundry\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Filters for Metal Foundry, Ceramic Foam Filter for Casting\" \/>\n<meta property=\"og:description\" content=\"In the 1980s, foam ceramic filters for metal foundry technology were quickly and widely accepted by the market. 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