Graphite chipika akupanga zoweta petroleum coke pansi impregnation ndi mkulu kutentha graphitization.Makhalidwe ake ndi abwino kudzipaka mafuta, mphamvu mkulu, kukana zotsatira, kukana kuvala ndi conductivity kwambiri.Amagwiritsidwa ntchito kwambiri m'magawo monga makina, zamagetsi, makampani opanga mankhwala ndi mafakitale ena atsopano.