{"id":2667,"date":"2023-02-15T07:59:16","date_gmt":"2023-02-15T07:59:16","guid":{"rendered":"https:\/\/jinsuncarbon.com\/?post_type=product&p=2667"},"modified":"2026-02-26T14:42:08","modified_gmt":"2026-02-26T14:42:08","slug":"poudre-de-graphite","status":"publish","type":"product","link":"https:\/\/jinsuncarbon.com\/fr\/produit-2\/poudre-de-graphite\/","title":{"rendered":"Poudre de graphite"},"content":{"rendered":"

Poudre de graphite pour la vente<\/h2>\n

La poudre de graphite est une forme plus fine de graphite, une forme naturelle de carbone sous forme de poudre. Le graphite poss\u00e8de une structure unique compos\u00e9e de couches empil\u00e9es d'atomes de carbone maintenues ensemble par de fortes liaisons covalentes au sein de chaque couche et de faibles forces de van der Waals entre les couches. Cette structure lui conf\u00e8re des propri\u00e9t\u00e9s uniques telles qu'un excellent pouvoir lubrifiant, une conductivit\u00e9 \u00e9lectrique et une stabilit\u00e9 thermique.<\/p>\n

De quoi est-il fait ?<\/h2>\n

La poudre de graphite se pr\u00e9sente sous la forme d'une fine poudre dont le principal composant est le carbone. Ses mati\u00e8res premi\u00e8res sont principalement divis\u00e9es en deux types : naturelles et synth\u00e9tiques.<\/p>\n

Le graphite naturel provient principalement du minerai brut, qui est obtenu par broyage m\u00e9canique, r\u00e9duction chimique et autres m\u00e9thodes.<\/p>\n

Le graphite synth\u00e9tique est produit par criblage et \u00e9limination des impuret\u00e9s. Il s'agit d'un mat\u00e9riau inorganique non m\u00e9tallique d'une grande puret\u00e9.<\/p>\n

\u00c0 quoi cela sert-il ?<\/h2>\n

En raison de son point de fusion \u00e9lev\u00e9 et de sa r\u00e9sistance \u00e0 l'usure, la poudre de graphite est utilis\u00e9e comme lubrifiant pour les machines industrielles sans remplacement fr\u00e9quent. Elle est \u00e9galement utilis\u00e9e pour fabriquer des produits \u00e0 base de graphite tels que des crayons et des peintures. En outre, il peut \u00eatre utilis\u00e9 pour produire graph\u00e8ne<\/a>Mat\u00e9riau ayant un large \u00e9ventail d'applications, comme les semi-conducteurs, fibres de carbone<\/a>nanotubes, mat\u00e9riaux composites, etc.<\/p>\n

Il a \u00e9galement une autre utilisation importante, celle d'agent de c\u00e9mentation pour la fabrication de l'acier. Lorsqu'il est utilis\u00e9 comme agent de c\u00e9mentation pour la fabrication de l'acier, il s'agit des d\u00e9bris coup\u00e9s au cours du traitement de l'acier artificiel. \u00e9lectrodes en graphite<\/a>. La teneur en carbone de ce type de d\u00e9bris peut atteindre 99%.<\/p>\n

En cours de sid\u00e9rurgie du fea<\/a>Pour que la qualit\u00e9 du produit fondu r\u00e9ponde aux normes, la teneur en carbone de l'acier fondu doit \u00eatre ajust\u00e9e. Il joue un r\u00f4le dans l'augmentation du carbone \u00e0 ce moment-l\u00e0, et en raison de la teneur \u00e9lev\u00e9e en carbone (plus de 90%), il est non seulement facilement absorb\u00e9 par l'acier fondu, mais il augmente \u00e9galement consid\u00e9rablement la vitesse de dissolution de l'acier fondu.<\/p>\n

La taille des particules et la puret\u00e9 varient \u00e9galement en fonction du but de l'utilisation. Lorsqu'il est utilis\u00e9 dans les fours d'aci\u00e9rie, il doit r\u00e9pondre \u00e0 des exigences de puret\u00e9 plus \u00e9lev\u00e9es. La teneur en S doit \u00eatre inf\u00e9rieure \u00e0 0,2% et la teneur en P doit \u00eatre inf\u00e9rieure \u00e0 0,02%.<\/p>\n

 <\/p>\n

\"Industrie \"l'industrie \"Four<\/p>\n

 <\/p>\n

Quelles sont ses propri\u00e9t\u00e9s ?<\/h2>\n

Il s'agit d'un mat\u00e9riau min\u00e9ral non m\u00e9tallique. Il poss\u00e8de une conductivit\u00e9 \u00e9lectrique et thermique \u00e9lev\u00e9e, un point de fusion extr\u00eamement \u00e9lev\u00e9, un bon pouvoir lubrifiant, une bonne plasticit\u00e9 et une bonne stabilit\u00e9 chimique, et n'est pas corrod\u00e9 par les acides, les alcalis et les solvants organiques. En raison de ces propri\u00e9t\u00e9s, il est largement utilis\u00e9 dans l'industrie chimique, la m\u00e9tallurgie, la fonderie, la lubrification, l'\u00e9tanch\u00e9it\u00e9 et d'autres domaines industriels.<\/p>\n

 <\/p>\n

Propri\u00e9t\u00e9s physiques et chimiques<\/strong>\u00a0<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
ITEM<\/strong><\/td>\nUnit\u00e9<\/strong><\/td>\nValeur<\/strong><\/td>\n<\/tr>\n
C<\/strong><\/td>\n%<\/td>\n\u2265 99.5<\/td>\n<\/tr>\n
S<\/strong><\/td>\n%<\/td>\n\u2264 0.03<\/td>\n<\/tr>\n
Fr\u00eane<\/strong><\/td>\n%<\/td>\n\u2264 0.30<\/td>\n<\/tr>\n
Humidit\u00e9<\/strong><\/td>\n%<\/td>\n\u2264 0.20<\/td>\n<\/tr>\n
N<\/strong><\/td>\nPPM<\/td>\n\u2264 180<\/td>\n<\/tr>\n
H<\/strong><\/td>\nPPM<\/td>\n\u2264 120<\/td>\n<\/tr>\n
O<\/strong><\/td>\nPPM<\/td>\n\u2264 720<\/td>\n<\/tr>\n
Densit\u00e9 apparente<\/strong><\/td>\ng\u2215dm3<\/sup><\/td>\n713<\/td>\n<\/tr>\n
Taille<\/strong><\/td>\n0,5-5mm (selon les besoins)<\/td>\n<\/tr>\n
Emballage<\/strong><\/td>\nSac de 20kgs \/ Sac de 25kgs \/ Sac de tonnes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
<\/h5>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

La poudre de graphite est le choix id\u00e9al pour diverses applications industrielles et commerciales. Notre poudre de graphite de haute qualit\u00e9, trait\u00e9e \u00e0 haute temp\u00e9rature, est id\u00e9ale pour les lubrifiants, le polissage des po\u00eales, les crayons, les \u00e9lectrodes, les garnitures de freins, les batteries, la m\u00e9tallurgie des poudres, la fabrication du verre et les rev\u00eatements conducteurs. Gr\u00e2ce \u00e0 sa r\u00e9sistance et \u00e0 sa durabilit\u00e9 sup\u00e9rieures, vous pouvez compter sur notre poudre de graphite synth\u00e9tique pour faire le travail.<\/p>","protected":false},"featured_media":2707,"template":"","meta":[],"product_brand":[],"product_cat":[40],"product_tag":[48],"class_list":{"0":"post-2667","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-petroleum-coke","7":"product_tag-synthetic-graphite-powder","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"yoast_head":"\nGraphite Powder Manufacturer & Supplier in China<\/title>\n<meta name=\"description\" content=\"Synthetic graphite powder is a type of graphite made by chemical processes using carbon elements. 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