... efficiency. 3.the monolithic application.IGBT advantage:Environmental protection and energy saving, high efficiency, high stability, USES the ... 850mm³applicationsWelding 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 ...