Zirconia Grinding Ball

Product Zirconia Ball
Diameter (mm) 0.1-8.7, 10, 15, 20, 25, 50
Component 94.8±0.2% ZrO2
5.2±0.2% Y2O3
Surface Glossy
Colour/Brightness Qualified
Figure/No damage Qualified
Abrasion (72Hour) ≤8ppm
Specific Density (g/cm3) >6.03
Compressive Strength 2150N/Φ2mm
Vickers Hardness 1254
Holding time No time limit