Yttria Stabilized Zirconia Oxide Milling Balls (5mm, 4.5mm)
Yttria stabilized zirconia oxide milling balls (5mm, 4.5mm) are high-hardness, wear-resistant ceramic beads designed for efficient grinding in lab ball mills.
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Our yttria stabilized zirconia oxide milling balls, available in 5mm and 4.5mm sizes, are engineered for superior performance in milling and grinding applications. Made from premium yttria-stabilized zirconia, these beads offer exceptional hardness, chemical inertness, and wear resistance, ensuring long service life even in aggressive milling environments. Ideal for laboratory ball mills, they provide uniform particle size reduction and consistent results across various materials. Whether you’re working with pharmaceuticals, ceramics, or other fine materials, these zirconia milling balls deliver reliable and efficient grinding performance.
Zirconia ball,which is the most durable and efficient media for ball milling and attrition milling of ceramic material, is also called zirconia grind ball, zirconia ceramic ball, zirconium bead, ultra-fine grinding media and zirconia mini bead.
Zirconia grinding media provides a virtually contamination-free ball milling solution for a variety of industries. It has smooth and gloss surface like pearl, which is the most excellent among all grinding media.
| Item | Unit | Specification |
|---|---|---|
| Composition | wt% | 94.5% ZrO2 5.2% Y2O3 |
| Bulk Density | Kg/L | >3.6(Φ2mm) |
| Specific Density | g/cm3 | ≥6.02 |
| Hardness | Moh’s | >9.0 |
| Elastic modulus | GPa | 200 |
| Thermal Conductivity | W/m.K | 3 |
| Crushing Load | KN | ≥20 (Φ2mm) |
| Fracture Toughness | MPam1-2 | 9 |
| Grain size | µm | ≤0.5 |
| Wear loss | ppm/h | <0.12 |
