Ọ bụ ngwaahịa sitere na ọkụ ọkụ LWG.A na-eji coke mmanụ ala dị ka ihe na-ekpuchi ọkụ n'oge graphitization nke electrode.Tinyere usoro graphitization, anyị nwere graphite electrode, yana ngwaahịa graphitized mmanụ ala coke.A na-ejikarị urughuru nwere nha 2-6mm mee ihe dị ka recarburizer.A na-enyocha uru ahụ dị mma iche iche.