... term for Copper-Sn,Pb or Zinc Alloy Powder. composition, particle size, etc can be adjustable. Copper Powder1. Pure Copper Powder can ... and friction material, used as extrusions , additive etc.2.Copper alloy powder used for sintering bimetal sheet/ plate, manufacturing bushing and ... coating, used as sintered material tec.3.Bronze is alloy of copper and tin. We offer a variety of bronze powders ...