... 1600/1800/2000/2200(mm); 3.Nipple:3TPI,4TPI RP Graphite ElectrodeGraphite Electrode is mainly usde for steel-making in electric ... furnace,mineral hot furnace and electric resistance furnace.Graphite electrode conducts electric current into the furnace.Electric current produces ... to about 2000°c,smelting begins.Our a series of graphite electrode is applicable to the common furnace and high ...