铜丸

‌1.与锌类磨料相似，可以不磨损产品表面而进行喷砂加工，广泛应用于压铸件、精密铸件等行业的泵阀、电器配件、五金工具、汽车零部 件等的去氧化皮、去毛刺等表面处理，加工后的产品颜色为铜褐色。

1. Similar to zinc abrasive, can not wear the surface of the product and sandblasting processing, widely used in die casting, precision castings and other industries of pump valves, electrical parts, hardware tools, auto parts and other surface treatment, deoxidizing, deburring, etc., the product color after processing is copper brown.