... making powder metallurgy spare parts, electrical carbon products and friction material, used as extrusions , additive etc.2.Copper alloy ... and side plate for locomotive, coating, used as sintered material tec.3.Bronzeis alloy of copper and tin. We ... applications.4. Brass powder CuZn20, CuZn30, CuZn40 used in antifriction material,diamond tools and chemical industry etc.Some Copper Powder Following ...