0.3mm High Quality Yttria Stabilized Zirconia Beads Ceramic Grinding Ball

0.3mm High Quality Yttria Stabilized Zirconia Beads Ceramic Grinding Ball. High Purity Zirconia: Contains 94.5% ZrO2 and 4.5% Y2O3 for superior grinding performance. Wide Size Range: Available from 0.1mm to 50mm via rolling or cold isostatic pressing. High Hardness: Moh's hardness of 9 and Vicker hardness of 1250 HV ensure durability. Low Wear Rate: Abrasiveness is less than 0.01% for minimal contamination during grinding. High Density: Bulk density of 3.7g/cm3 and specific density of 6.0g/cm3. ISO Certified Quality: Factory managed under ISO9000 with products attested by ISO9002. OEM & ODM Service: Full customization available from samples, designs, or specifications. Free Samples: Free samples provided for testing before placing official orders.