{"id":6615,"date":"2024-11-15T02:20:11","date_gmt":"2024-11-15T02:20:11","guid":{"rendered":"https:\/\/jinsuncarbon.com\/?post_type=product&#038;p=6615"},"modified":"2024-11-19T15:56:11","modified_gmt":"2024-11-19T15:56:11","slug":"electrode-en-graphite-de-700-mm","status":"publish","type":"product","link":"https:\/\/jinsuncarbon.com\/fr\/produit-2\/electrode-en-graphite-de-700-mm\/","title":{"rendered":"\u00c9lectrode en graphite de 700 mm pour FEA"},"content":{"rendered":"<h2>Avantages de l'\u00e9lectrode en graphite de 700 mm<\/h2>\n<p><strong><b>Conductivit\u00e9 \u00e9lev\u00e9e<\/b><\/strong><\/p>\n<p>L'\u00e9lectrode en graphite de 700 mm poss\u00e8de une conductivit\u00e9 exceptionnellement \u00e9lev\u00e9e, qui convient aux applications \u00e0 haute \u00e9nergie, telles que les fours \u00e9lectriques \u00e0 arc et les fours \u00e0 gaz. <a href=\"https:\/\/electrotherment.com\/iron-steel-making\/refining\/electrotherm-ladle-refining-furnaces\" target=\"_blank\" rel=\"noopener\">fours de raffinage<\/a>. Il conduit efficacement de grands courants, ce qui permet des processus de fusion rapides et continus \u00e0 haute temp\u00e9rature.<\/p>\n<p><strong><b>R\u00e9sistance aux hautes temp\u00e9ratures<\/b><\/strong><\/p>\n<p>M\u00eame sous une chaleur intense d\u00e9passant les 3000\u00b0C, l'\u00e9lectrode de graphite reste stable sans d\u00e9formation ni usure significatives. Cette propri\u00e9t\u00e9 est particuli\u00e8rement importante pour les applications de fusion \u00e0 haute temp\u00e9rature.<\/p>\n<p><strong><b>R\u00e9sistance m\u00e9canique<\/b><\/strong><\/p>\n<p>L'\u00e9lectrode en graphite de 700 mm poss\u00e8de une r\u00e9sistance m\u00e9canique suffisante pour fonctionner de mani\u00e8re stable dans des conditions de haute temp\u00e9rature et de haute pression. Sa structure robuste permet non seulement de prolonger la dur\u00e9e de vie de l'\u00e9lectrode, mais aussi de r\u00e9duire les co\u00fbts et les d\u00e9lais associ\u00e9s aux options fr\u00e9quentes.<\/p>\n<p><strong><b>R\u00e9sistance aux chocs thermiques<\/b><\/strong><\/p>\n<p>Dot\u00e9e d'une excellente r\u00e9sistance aux chocs thermiques, l'\u00e9lectrode en graphite peut s'adapter aux fluctuations rapides de temp\u00e9rature afin de minimiser le risque de fissuration ou d'endommagement. Cette caract\u00e9ristique est particuli\u00e8rement essentielle dans les applications qui n\u00e9cessitent des r\u00e9chauffements et des refroidissements r\u00e9p\u00e9t\u00e9s.<\/p>\n<p><strong><b>R\u00e9sistance \u00e0 l'oxydation<\/b><\/strong><\/p>\n<p>L'\u00e9lectrode en graphite pr\u00e9sente une forte r\u00e9sistance \u00e0 l'oxydation dans les environnements \u00e0 haute temp\u00e9rature, r\u00e9sistant efficacement aux r\u00e9actions oxydatives. Cette qualit\u00e9 permet de r\u00e9duire la consommation d'\u00e9lectrodes et de prolonger leur dur\u00e9e de vie.<\/p>\n<p><strong><b>Stabilit\u00e9 chimique<\/b><\/strong><\/p>\n<p>Dans les environnements chimiques difficiles, l'\u00e9lectrode en graphite conserve sa stabilit\u00e9 chimique. Cette propri\u00e9t\u00e9 garantit que l'\u00e9lectrode n'introduit pas d'impuret\u00e9s pendant le processus de fusion, ce qui am\u00e9liore la puret\u00e9 et la stabilit\u00e9 des mat\u00e9riaux fondus.<\/p>\n<p>&nbsp;<\/p>\n<h2>Processus de fabrication des \u00e9lectrodes en graphite<\/h2>\n<h3>Principales mati\u00e8res premi\u00e8res<\/h3>\n<p><strong><b>Coke de p\u00e9trole :<\/b><\/strong><\/p>\n<p>Les mat\u00e9riaux \u00e0 base de carbone \u00e0 faible teneur en cendres, d'une grande puret\u00e9 et d'une conductivit\u00e9 exceptionnelle, abondent dans cette r\u00e9gion. La r\u00e9duction des impuret\u00e9s g\u00e9n\u00e9r\u00e9es au cours du processus de fusion gr\u00e2ce \u00e0 une faible concentration de cendres permet d'am\u00e9liorer la puret\u00e9 des \u00e9lectrodes et d'accro\u00eetre leur stabilit\u00e9 \u00e0 haute temp\u00e9rature.<\/p>\n<p><strong><b>Coca-Cola \u00e0 l'aiguille :<\/b><\/strong><\/p>\n<p>La structure sp\u00e9ciale du coke d'aiguille am\u00e9liore la r\u00e9sistance m\u00e9canique et la conductivit\u00e9 du coke d'aiguille. <a href=\"https:\/\/jinsuncarbon.com\/fr\/produit-2\/electrode-en-graphite\/\">\u00e9lectrode<\/a>. Bien que le coke d'aiguille renforce la structure de l'\u00e9lectrode et assure sa stabilit\u00e9 dans des conditions de densit\u00e9 de courant \u00e9lev\u00e9e, il r\u00e9duit la probabilit\u00e9 de rupture sous l'effet de temp\u00e9ratures \u00e9lev\u00e9es et de courants forts.<\/p>\n<p><strong><b>Brai de goudron de houille : <\/b><\/strong><\/p>\n<p>Le brai de goudron de houille lie \u00e9troitement le coke de p\u00e9trole et le coke d'aiguille en tant que \"liant\" pour garantir une petite structure d'\u00e9lectrode au cours du processus de fabrication. Cette substance am\u00e9liore non seulement la r\u00e9sistance de l'\u00e9lectrode aux chocs thermiques et sa durabilit\u00e9, mais aussi sa mise en forme.<\/p>\n<p>&nbsp;<\/p>\n<h3>Processus de production<\/h3>\n<p><strong>P\u00e2tisserie :<\/strong><\/p>\n<p>Au cours du processus de cuisson, les mati\u00e8res premi\u00e8res sont chauff\u00e9es dans un environnement \u00e0 haute temp\u00e9rature afin d'\u00e9liminer progressivement l'humidit\u00e9 et les impuret\u00e9s. La cuisson permet non seulement de purifier les mat\u00e9riaux, mais aussi d'am\u00e9liorer consid\u00e9rablement la r\u00e9sistance \u00e0 la chaleur de l'\u00e9lectrode, ce qui lui permet de rester stable dans les processus de fusion \u00e0 haute temp\u00e9rature.<\/p>\n<p><strong>Graphitisation :<\/strong><\/p>\n<p>Il s'agit d'une \u00e9tape critique de traitement \u00e0 haute temp\u00e9rature. La structure de carbone des mati\u00e8res premi\u00e8res est transform\u00e9e en une structure de graphite en les chauffant \u00e0 3 000 \u00b0C. C'est la seule fa\u00e7on d'am\u00e9liorer la conductivit\u00e9 de l'\u00e9lectrode et de lui permettre de g\u00e9rer de grandes densit\u00e9s de courant.<\/p>\n<p><strong>Fa\u00e7onnage et usinage :<\/strong><\/p>\n<p>Les mat\u00e9riaux sont ensuite travaill\u00e9s apr\u00e8s la graphitisation pour r\u00e9pondre \u00e0 certains crit\u00e8res de forme et de taille. La forme et la surface de l'\u00e9lectrode sont ajust\u00e9es avec pr\u00e9cision \u00e0 ce stade pour garantir qu'elle s'adapte \u00e0 plusieurs \u00e9quipements dans diverses utilisations.<\/p>","protected":false},"excerpt":{"rendered":"<p>L'\u00e9lectrode en graphite de 700 mm \u00e0 tr\u00e8s haute puissance est utilis\u00e9e dans le four \u00e0 arc \u00e9lectrique de pr\u00e9chauffage de la ferraille, \u00e9quip\u00e9 d'un transformateur d'une capacit\u00e9 nominale de 160000KVA. Ce processus consiste \u00e0 fondre les d\u00e9chets d'acier dans un four \u00e9lectrique \u00e0 arc de 120 tonnes et \u00e0 les utiliser avec un four d'affinage pour fondre l'acier. Le four d'affinage utilise \u00e9galement des \u00e9lectrodes en graphite de tr\u00e8s haute puissance avec des sp\u00e9cifications plus r\u00e9duites. En m\u00eame temps, il est \u00e9quip\u00e9 d'embouts pour connecter les \u00e9lectrodes. Nos \u00e9lectrodes en graphite de 700 mm sont capables de transporter une plus grande densit\u00e9 de courant. Elles sont \u00e9galement utilis\u00e9es dans le processus de fusion au four \u00e9lectrique \u00e0 arc de m\u00e9taux non ferreux tels que le silicium m\u00e9tallique, le cuivre et l'aluminium.<\/p>","protected":false},"featured_media":6618,"template":"","meta":[],"product_brand":[],"product_cat":[37],"product_tag":[],"class_list":{"0":"post-6615","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-graphite-electrode","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v19.2.1 (Yoast SEO v25.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>700mm Graphite Electrode For EAF | Jinsun Carbon<\/title>\n<meta name=\"description\" content=\"700mm graphite electrode ultra-high power is used in scrap preheating electric arc furnace, equipped with a rated capacity of 160000KVA transformer.\" \/>\n<meta name=\"robots\" content=\"index, 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