... eutectic brazing material.HZ-QJ202 is an ideal flux for furnace brazing of refrigerator, aluminium condenser, and aluminium radiator.Physical ... corrosive aluminium brazing flux can be applied in torch brazing, furnace brazing, high frequency brazing, etc. The filler materials ... lidified, high strength welding joint can be formed. In furnace brazing, and high frequently brazing, the increasing rate of ...