A na-emepụta UHP graphite electrode site na mmepụta coke agịga dị elu, okpomọkụ graphitization ruo 2800 ~ 3000 Celsius C, graphitization na eriri nke ọkụ graphitizing, ọgwụgwọ okpomọkụ, mgbe ahụ, nkwụsị ya dị ala, obere ọnụọgụ mgbasawanye linear na ezigbo nkwụsị ọkụ na-eme ka ọ dị mma. agaghị apụta mgbawa na agbaji, nke njupụta ugbu a kwere.