Ingono ye-graphite electrode licandelo elibalulekileyo kwi-electric arc furnace (EAF) inkqubo yokwenza intsimbi.Idlala indima ebalulekileyo ekudibaniseni i-electrode kwisithando somlilo, esenza ukuba ukuhamba kombane kwintsimbi etyhidiweyo.Umgangatho wengono ubalulekile ukuqinisekisa ukusebenza kakuhle kunye nokuthembeka kwenkqubo.