... dyestuffs, etc.Specifications:Composition: ZrO2 94.6%,Y2O3 5.2±0.2%Density: 6.0g/cm3Packing density: 3.7~3.9g ... (2mm)Size: Φ0.1,Φ0.2,Φ0.3,Φ0.4-0.6,Φ0.6-0.8, Φ0.8-1.0,Φ1.0-1.2,Φ1.2-1.4,Φ1.4-1.7, Φ1.5-2.0,Φ2.0-2.5,Φ3 ... lower abrasion to the equipment.The beads have over 30~50 times longer life than glass beads and 5 times than ...