... is more than 2000oC.b.Usually be used to smelt metal, Alloy metal, Ore, Ceram, Calcium carbide, Silicon carbide, Casting iron, Fine ... the smelting temperature as per the required of different smelting metal.* High thermal efficiency, the condition of furnace can be ... steel.* Easy to control the chemical composition of steel, the alloy is recycled highly and stably.* Equipment is simple, the process ...