Hmoov Graphite Dag yog cov khoom siv carbon uas muaj cov khoom siv hluav taws xob zoo heev, ruaj khov thermal, thiab lubrication zoo heev. Nws yog siv dav hauv roj teeb, metallurgy, roj nplua nyeem, thiab lwm yam kev siv hauv kev lag luam. Tsim los ntawm cov txheej txheem graphitization tswj, cov khoom no ua kom muaj qhov loj me sib npaug, purity siab, thiab kev ua tau zoo tshaj plaws.