3-20mm Zirconia Grinding Ball Beads for Laboratory Planetary Ball Mill

3-20mm Zirconia Grinding Ball Beads for Laboratory Planetary Ball Mill. High Wear Resistance: 30-50 times wear resistance compared to glass beads and 8 times that of zirconium silicate beads. High Grinding Efficiency: 10-12 times more efficient than glass beads and 4-6 times more than zirconium silicate beads. Corrosion Resistance: Resistant to acid, alkali, and salt corrosion with a smooth surface for easy cleaning. High Mechanical Strength: Features high impact resistance and can operate at high speeds without fragmentation. Customizable Sizes: Available in sizes ranging from 3mm to 20mm to suit various grinding needs. High Purity Material: Made of ZrO2 95% and Y2O3 5% ensuring product purity and long life. ISO and CE Certified: Company certified with ISO 9001:2015, IEC 61010, CE, and ISO 13485 standards. OEM and ODM Services: Customization services available including OEM and ODM for specific requirements.