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