{"id":10802,"date":"2021-10-23T07:34:17","date_gmt":"2021-10-23T07:34:17","guid":{"rendered":"http:\/\/www.alalloycasting.com\/?p=10802"},"modified":"2021-10-22T07:36:53","modified_gmt":"2021-10-22T07:36:53","slug":"aluminium-degassing-box","status":"publish","type":"post","link":"https:\/\/www.alalloycasting.com\/fr\/aluminium-degassing-box\/","title":{"rendered":"Bo\u00eete de d\u00e9gazage en aluminium"},"content":{"rendered":"<p>La cuve de d\u00e9gazage de l'aluminium est un syst\u00e8me automatis\u00e9 de traitement des m\u00e9taux en fusion respectueux de l'environnement, qui permet de proc\u00e9der au d\u00e9gazage et \u00e0 l'\u00e9limination des scories des alliages d'aluminium dans le respect de l'environnement.<\/p>\n<p>La cuve de d\u00e9gazage de l'aluminium est dot\u00e9e d'une conception \u00e9tanche \u00e0 double canal, qui emp\u00eache l'oxyg\u00e8ne pr\u00e9sent dans l'air ext\u00e9rieur de p\u00e9n\u00e9trer dans la cuve, d'entrer en contact avec l'aluminium en fusion et de provoquer ainsi la formation de scories d'oxydation ainsi qu'une perm\u00e9ation secondaire d'hydrog\u00e8ne, ce qui am\u00e9liore consid\u00e9rablement l'efficacit\u00e9 du d\u00e9gazage. Au cours de ce processus, la chambre de chauffage maintient l\u2019aluminium fondu en circulation \u00e0 travers la bo\u00eete de d\u00e9gazage afin de garantir l\u2019efficacit\u00e9 de la purification et du d\u00e9gazage.<\/p>\n<p>Dans le processus de fusion et de coul\u00e9e de l'aluminium, l'air contenant une faible quantit\u00e9 d'hydrog\u00e8ne, celui-ci peut facilement p\u00e9n\u00e9trer dans l'aluminium fondu apr\u00e8s la fusion \u00e0 haute temp\u00e9rature. Si l'aluminium fondu ne subit aucun traitement de purification et de d\u00e9gazage, les produits en alliage d'aluminium obtenus pr\u00e9sentent souvent des cloques et des inclusions de scories, ce qui se traduit par un faible taux de conformit\u00e9 en termes de qualit\u00e9 d'aspect et de r\u00e9sistance m\u00e9canique.<\/p>\n<p>L'\u00e9quipement de d\u00e9gazage de l'aluminium fondu de type caisson utilise des m\u00e9thodes de d\u00e9gazage \u00e0 l'azote ou au gaz inerte. AdTech <a href=\"http:\/\/www.alalloycasting.com\/fr\/online-degassing-equipments\/\">\u00e9quipements de d\u00e9gazage en ligne<\/a> est dot\u00e9 d'un corps de four \u00e0 tr\u00e8s longue dur\u00e9e de vie, issu d'une nouvelle technologie de fabrication \u00e0 partir d'un mat\u00e9riau fondu \u00e0 haute teneur en silicium. Le rotor de d\u00e9gazage, le manchon de protection du dispositif de chauffage et le manchon de protection du thermocouple sont fabriqu\u00e9s en nitrure de silicium (Si\u2083N\u2084), gr\u00e2ce \u00e0 une technologie de fabrication c\u00e9ramique et \u00e0 des proc\u00e9d\u00e9s de production de produits en aluminium \u00e0 forte valeur ajout\u00e9e et r\u00e9pondant \u00e0 des exigences techniques \u00e9lev\u00e9es.<\/p>\n<p>Chaque chambre de d\u00e9gazage utilise un m\u00e9canisme \u00e0 rotor pour le d\u00e9gazage. Tandis que ce m\u00e9canisme tourne \u00e0 grande vitesse, le gaz inerte fourni par le dispositif d\u2019alimentation en gaz de travail est introduit \u00e0 travers celui-ci, ce qui provoque une convection et la formation de petites bulles dans la chambre de d\u00e9gazage. Ces petites bulles se diffusent compl\u00e8tement et, au cours du processus de rotation constante, l\u2019hydrog\u00e8ne et les impuret\u00e9s qui ont p\u00e9n\u00e9tr\u00e9 dans l\u2019aluminium en fusion sont expuls\u00e9s de la surface de l\u2019aluminium liquide.<\/p>","protected":false},"excerpt":{"rendered":"<p>The aluminium degassing box is an environmentally friendly automated molten metal treatment system, which performs environmentally friendly degassing and slag removal of aluminum alloys. The&hellip;<\/p>","protected":false},"author":1,"featured_media":10803,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-10802","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-degassing-unit"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aluminium Degassing Box -sales@alalloycasting.com<\/title>\n<meta name=\"description\" content=\"The aluminium degassing box is an molten metal treatment system, which performs degassing and slag removal of aluminum alloys.\" \/>\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\/aluminium-degassing-box\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" 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