... Brazing Powder is white powder,strong activity. 1,In Refrigeration Silver Brazing Powder is white powder,strong activity. 2,In ... °C In Refrigeration Silver Brazing Powder cooperates with silver base brazing copper,copper alloys,steel,stainless steel and high-temperature alloy,can ... to the flame,induction and other welding methods.4,In Refrigeration Silver Brazing Powder is widely used in ...