Kev siv cov coke calcined uas muaj cov leej faj tsawg: siv ua cov khoom siv rwb thaiv tsev thiab cov khoom sau rau hauv kev tsim cov graphite electrodes thiab cov khoom siv carbon tshwj xeeb; siv ua tus neeg sawv cev carburizing lossis tus neeg sawv cev txo qis hauv kev lag luam casting metallurgical, thiab hauv kev lag luam titanium.