Lisebelisoa tsa mantlha tsa 'mele oa li-electrode tsa graphite tse phahameng haholo ke oli e tsoang kantle ho naha. Ts'ebetso ea tlhahiso e kenyelletsa ho pshatla, ho hlahlobisisa, ho noa, ho luba, ho etsa, ho baka, ho kenya letsoho, ho baka lekhetlo la bobeli, graphitization le machining. Thepa e tala ea li-nipples ke coke ea nale ea oli ea kantle ho naha, ts'ebetso ea tlhahiso e kenyelletsa ho kenngoa ka makhetlo a mararo le ho baka makhetlo a mane.