Zirconia Grinding Ball Yttria Stabilized Zirconia Ceramic Beads/Balls

Zirconia Grinding Ball Yttria Stabilized Zirconia Ceramic Beads/Balls. High Hardness & Wear Resistance: HV 1150-1400, Mohs 9, second only to diamond, superior to wear-resistant steel. Strong Corrosion Resistance: Adapts to acids, alkalis, and salts in chemical and metallurgical industries. High Purity Composition: 94.8% ZrO2 and 5.2% Y2O3 ensure stability and performance. Custom Size Available: Standard and custom sizes available based on customer designs. Low Wear Rate: Less than 0.2% in general conditions and 1% in harsh conditions. High Roundness: Roundness reaches 98% for consistent grinding performance. Versatile Applications: Suitable for ceramics, glass, lithium batteries, and oil/gas mining. ISO Certified Quality: Certified under ISO9001:2015, ISO14001, and ISO45001:2018.