Graphite phaj (nkoj graphite) txais yuav cov khoom zoo graphite, ntxiv cov organic sib xyaw nrog cov muaj zog acid tiv thaiv. Nws yog qhov ua kom zoo los ntawm kev ua haujlwm siab, kev nqus plua plav impregnation, thiab kev kho cua sov-siab. Nws muaj cov extraordinary acid thiab kub tsis kam. Nws yog qhov zoo tshaj plaws hauv ob sab phlu ntaub rau phosphoric acid cov tshuaj tiv thaiv tso tsheb hlau luam thiab phosphoric acid cia tso tsheb hlau luam hauv kev lag luam chemical. Cov khoom muaj cov yam ntxwv ntawm hnav tsis kam, kub tsis kam, siab tsis kam, corrosion tsis kam, nkag siab, roj tsis pub nws tus kheej lubrication, nthuav me me coefficient, thiab zoo dua kev ua tau zoo sealing.