... Graphite Electrode Grade: RP, HD, HP,SHP, UHP Diameter: 50--600mm Length available:48"/60"/72"/84"/96" Product Name: RP Graphite ... , oxidation and corrosion resistance in high temperature. Graphite electrode is typically used in the electric arc fumace smelting ... such as graphitization fumaces producing carbofrax, etc. nowadays, graphite electrode has been essential part of the raw material industry ...