... applicationsWelding big carts knife, a large brazing welding and other welding; a variety of quenching, hot forging ... smelting.Brazing, thermal deformation, hardening, annealing, modulation, and a variety of carbide, diamond saw blade welding The ... workpiece surface and hardening, annealing, motors, valves, welding, tungsten, molybdenum, and copper tungsten alloy sintering as well as gold and silver ...