1.Good wetting and bite force 2.better than Copper Particles 3.Wear strong 4.Good sharpness 4.longer life W. ... S.R. diamond grinding wheel alloy powderHowever, copper is a ductile material, scalability, and, in certain circumstancesUnder the ... utilization is verySmall, the W.S.R alloy powder with copper powder tin powder, nickel powder and zinc powder iron, Elemental ...