{"id":5920,"date":"2020-10-23T08:06:11","date_gmt":"2020-10-23T08:06:11","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=5920"},"modified":"2020-10-23T08:06:11","modified_gmt":"2020-10-23T08:06:11","slug":"pouring-system","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/fr\/pouring-system\/","title":{"rendered":"Syst\u00e8me de versement"},"content":{"rendered":"<p>La fonction principale du syst\u00e8me de coul\u00e9e est d'acheminer le m\u00e9tal en fusion depuis le four statique jusqu'\u00e0 la buse d'alimentation. Au cours de ce processus d'acheminement, la masse d'aluminium en fusion subit une purification suppl\u00e9mentaire afin d'am\u00e9liorer sa puret\u00e9, de maintenir une pression constante et stable, et de garantir le bon d\u00e9roulement des op\u00e9rations de coul\u00e9e et de laminage.<\/p>\n<p>Le syst\u00e8me de coul\u00e9e se compose d'une goulotte, d'un bac avant, d'un distributeur, ainsi que de dispositifs suppl\u00e9mentaires de filtration, d'affinage et de traitement des impuret\u00e9s.<\/p>\n<p>Le <a href=\"http:\/\/www.alalloycasting.com\/fr\/aluminum-launder\/\">laver<\/a> Il s'agit du passage de l'aluminium en fusion du four statique vers la bo\u00eete avant. Il doit pr\u00e9senter de bonnes propri\u00e9t\u00e9s d'isolation thermique, d'absorption de l'humidit\u00e9 et de r\u00e9sistance \u00e0 la corrosion par l'aluminium en fusion. S'il s'av\u00e8re n\u00e9cessaire d'installer un filtre dans la goulotte, il convient de pr\u00e9voir une transition d'une goulotte simple vers une goulotte double, puis de nouveau vers une goulotte simple, afin de faciliter le remplacement du filtre. La longueur de la goulotte doit \u00eatre aussi courte que possible dans le cadre d'un affinage et d'une filtration en ligne.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5922\" src=\"http:\/\/alalloycasting.com\/wp-content\/uploads\/2020\/10\/Pouring-System-1.jpg\" alt=\"Syst\u00e8me de versement\" width=\"500\" height=\"400\" srcset=\"https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/10\/Pouring-System-1.jpg 500w, https:\/\/www.alalloycasting.com\/wp-content\/uploads\/2020\/10\/Pouring-System-1-300x240.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>Le bac avant est le r\u00e9partiteur. Sa partie sup\u00e9rieure est reli\u00e9e \u00e0 la goulotte d'\u00e9coulement et sa partie inf\u00e9rieure au distributeur d'aluminium fondu. Il permet de stocker une certaine quantit\u00e9 d'aluminium fondu et d'assurer la constance du niveau de liquide gr\u00e2ce \u00e0 un entonnoir flottant ou \u00e0 un m\u00e9canisme \u00e0 levier flottant. Le bac avant doit \u00e9galement pr\u00e9senter de bonnes propri\u00e9t\u00e9s d'isolation thermique et de r\u00e9sistance \u00e0 l'humidit\u00e9. La densit\u00e9 de l'entonnoir flottant ou du bloc flottant \u00e0 la surface du m\u00e9tal en fusion doit \u00eatre inf\u00e9rieure \u00e0 celle de ce dernier. L'ensemble du m\u00e9canisme doit \u00eatre sensible et capable de s'adapter rapidement aux l\u00e9g\u00e8res variations du niveau de liquide.<\/p>\n<p>R\u00e9partiteur de mati\u00e8re fondue : lorsque la bande coul\u00e9e-lamin\u00e9e est plus large, une partie de la mati\u00e8re fondue est r\u00e9partie entre deux buses de coul\u00e9e lambda avant la buse de coul\u00e9e (buse de r\u00e9partition de premier niveau), ce qui r\u00e9duit la course de la mati\u00e8re fondue dans la buse de coul\u00e9e et garantit une temp\u00e9rature uniforme de la mati\u00e8re fondue \u00e0 la sortie de la buse.<\/p>","protected":false},"excerpt":{"rendered":"<p>The main function of the pouring system is to transport the liquid metal from the static furnace to the feed nozzle. During the transportation process,&hellip;<\/p>","protected":false},"author":1,"featured_media":5921,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-5920","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>Pouring System used for Transporting Molten Metal<\/title>\n<meta name=\"description\" content=\"The main function of pouring system is to transport the liquid metal from the static furnace to the feed nozzle. 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