Graphite electrode na-ezo aka a ụdị elu-okpomọkụ na-eguzogide graphite conductive ihe mere si petroleum coke na asphalt coke dị ka aggregates na coal tar pitch dị ka ihe nchikota site raw material calcination, nchikota na egweri, batching, igwakorita, ịkpụzi, mmiri, impregnation, graphitization na n'ibu nhazi. A na-ejikarị ya eme ihe maka nchara, yana ịgbaze phosphorus na-acha odo odo, silicon ụlọ ọrụ mmepụta ihe, abrasives, wdg.