... consumption reduction,high efficiency as induction furnace 2.Environmental protection. 3.Quick ... continuous annealing; precious metals smelting.Brazing, thermal deformation, hardening, annealing, modulation, and a variety of carbide, ... the heat for hot forging, the workpiece surface and hardening, annealing, motors, valves, welding, tungsten, molybdenum ... quality.internal structure: induction furnace