I-graphite petroleum coke isetshenziswa kakhulu embonini. Isetshenziswa njenge-ejenti ye-carburizing ku-metallurgy, casting kanye nokuphonsa okunembayo. Isetshenziselwa ukwenza ukushisa okuphezulu kwe-crucible yokuncibilikisa, okokugcoba embonini yemishini, ukwenzai-electrode kanye nepensela yokuhola; Isetshenziswa kakhulu embonini ye-metallurgical ye-high-grade refractory kanye ne-coating, i-stabilizer yezinto zomlilo ezimbonini zamasosha, ipensela yemboni yokukhanya, imboni kagesi ye-carbon brush, i-electrode yemboni yebhethri, i-catalyst yemboni kamanyolo yamakhemikhali, njll.