Kho kev sib txhuam coefficient, raws li hnav-resistant lubricating khoom, ua hauj lwm kub 200-2000 °, Flake graphite crystals yog flake zoo li; Qhov no yog metamorphic nyob rau hauv siab siv ntawm lub siab, muaj loj scale thiab nplua scale. Hom graphite ore no yog tus cwj pwm los ntawm qib qis, feem ntau ntawm 2 ~ 3%, lossis 10 ~ 25%. Nws yog ib qho zoo tshaj plaws floatability ores nyob rau hauv cov xwm. Qib siab graphite concentrate tuaj yeem tau los ntawm ntau qhov sib tsoo thiab sib cais. Lub floatability, lubricity thiab plasticity ntawm no hom graphite yog superior rau lwm hom graphite; Yog li ntawd nws muaj qhov zoo tshaj plaws kev lag luam tus nqi.
Qhov no interlaminar compound, thaum rhuab mus rau qhov kub thiab txias, tawg tam sim ntawd thiab sai, ua rau ib tug loj npaum li cas ntawm cov roj uas ua rau cov graphite nthuav raws nws axis mus rau hauv ib tug tshiab, worm-zoo li tshuaj hu ua nthuav graphite. Qhov no unexpanded graphite interlaminar compound yog expandable graphite.
Flake graphite yog ntuj siv lead ua graphite, nws cov duab zoo li ntses phosphorus, yog hexagonal siv lead ua, yog txheej txheej, muaj qhov kub thiab txias tsis kam, hluav taws xob, kub conduction, lubrication, yas thiab acid thiab alkali tsis kam.
Los ntawm kev ntxiv inorganic conductive graphite hmoov los ua xim muaj qee yam conductivity conductive carbon fiber yog ib yam khoom siv siab.
Hom Lub Npe: FRTQhov chaw ntawm keeb kwm: shandongSpecifications: 80 meshScope ntawm SIV: nplaim retardant khoom lubricant castingSeb qhov chaw: YogCov ntsiab lus carbon: 99Xim: grey dubtsos: hmoovCov yam ntxwv kev pab cuam: Qhov ntau yog nrog cov kev kho mob tshwj xeebqauv: industrial-qib
Graphite yog cov khoom siv sib txhuam los txo cov hnav khaub ncaws, vim nws tus kheej kub tsis kam, lubricity thiab lwm yam khoom, txo qhov hnav thiab dual qhov chaw, txhim kho thermal conductivity, txhim kho kev sib txhuam ruaj khov thiab tiv thaiv adhesion, thiab cov khoom yooj yim rau kev ua.
Earthen graphite tseem hu ua microcrystalline pob zeb ink, siab ruaj khov cov ntsiab lus, tsis tshua muaj teeb meem impurities, sulfur, hlau cov ntsiab lus tsawg heev, nyiam lub koob npe nrov hauv kev lag luam graphite hauv tsev thiab txawv teb chaws, hu ua "gold sand" lub koob npe nrov.