Koko epo graphite (GPC) tí a lò fún ilé iṣẹ́ ìṣẹ̀dá
Àpèjúwe Kúkúrú:
A fi epo petroleum coke calcined ṣe koke epo petroleum. Ilana akọkọ ni graphitization ninu ina graphitization. Koke epo petroleum Graphitized jẹ ọja recarburizer didara to dara pẹlu awọn abuda nitrogen kekere.