... 2.Low power dissipation 3.Stable operation system High quality electric arc furnace machine Purpose:a.The ... to smelt metal, Alloy metal, Ore, Ceram, Calcium carbide, Silicon carbide, Casting iron, Fine carbon steel, Stainless steel etc ... and so on, so as to improve the quality of steel.* Easy to control the chemical composition ... LTCElectrode DIA. (mm)300 x 3 High quality electric arc furnace machine