... wear rate. B,high grinding efficiency 1.Advantages: A.Smooth surface,good sphericity .B.The beads have high fracture toughness and ... high viscosity materials.2.Grinding beads sizeφ0.1,φ0.2,φ0.4~φ0.6,φ0.6~φ0.8,φ0.8~φ1.0,φ1.0 ~φ1.2,φ1.2~φ1.4 ... ,φ1.4~φ1.6,φ1.6~φ1.8,φ1.8 ... ~φ2.0 ...