... , high quality. Strong technology. 1. Technological Water atomized, electrolytic, ultrafine copper 2. spherical shape, dendritic shape 3.ApplicationWidely used in diamond ... bearings, carbon brushes, friction materials, anti friction material, P/M products and abrasive material, paste, electrical and electronic industry.4.Standard specification ... , Sm, REApparent De99.99%0.001%2.2-5.0 Copper powder