Coke ya petroleum yokhala ndi semigraphitized imagwiritsidwa ntchito kwambiri m'mafakitale, imagwiritsidwa ntchito ngati chowonjezera mpweya mu zitsulo, kuponyera, ndi kuponyera kolondola; amagwiritsidwa ntchito popanga zotsukira zotentha kwambiri posungunula, mafuta odzola mumakampani opanga makina, ma electrode ndi ma lead a pensulo; Amagwiritsidwa ntchito kwambiri pazinthu zapamwamba zotsutsa komanso zokutira mumakampani opanga zitsulo, zokhazikika mu zipangizo za pyrotechnic mumakampani ankhondo, maburashi a kaboni mumakampani amagetsi, ma electrode mumakampani a batri, zinthu zoyambitsa feteleza, ndi zina zotero.