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Product Name: Zirconia Ball
Technical parameters focus
Zirconia Grinding Balls:
Density: approx. 6.0 g/cm³
Hardness: ~1200 HV
Temperature resistance: up to 1000°C+
Size range: 0.3 mm-30 mm
Shape: highly spherical with excellent roundness
Material Composition:
1.Main raw material: High-purity zirconia (ZrO2)
2.Typical formulation: Partially stabilized zirconia (PSZ) or fully stabilized zirconia (FSZ)
3.Typical content: Zirconia content around 92%-95%, with a small amount of stabilizers such as Y2O3
Production Process:
Selection of high-purity powder----Cold isostatic pressing (CIP) forming----High-temperature sintering (commonly at 1400-1600°C)
| Item | Unit | Data |
| Composition | (wt%) | ZrO2 94.8%±0.2% |
| Y2O3 5.2%±0.2% | ||
| Hardness | HV | 1150~1400 |
| Mohs | 9 | |
| Wear rate | Planet ball mill (General condition) (%) | < 0.2 |
| Planet ball mill ( Harsh condition)(%) | < 1 | |
| Bulk density | g/cm3 | 6.00~6.08 |
| Bulk density | g/cm3 | 3.6~3.8 |
| Crushing load | Kgf(Φ1.5mm) | ≥75 |
| Water Absorption | % | 0 |
| Roundness | % | 98 |
| Color | / | White/ivory |
Wide Industrial Adaptability
Zirconia grinding balls are suitable for ceramics, electronics, coatings, paints, inks, and pharmaceuticals, covering both precision and high-volume industries.
Excellent for Wet & Dry Grinding
Whether in water-based slurry systems or solvent-based environments, zirconia maintains stable grinding efficiency.
High Grinding Efficiency
With strong impact resistance and high density, it achieves faster particle size reduction and energy savings.
Minimal Abrasion
Smooth surface and low wear rate help protect expensive milling equipment and reduce contamination.
Trusted in Precision Applications
Frequently used in nanomaterial production and high-purity materials, zirconia balls meet the strictest quality demands.
High Thermal Stability
Zirconia balls perform well under rapid heating or cooling, avoiding microcracks during high-temperature operations.
Strong Chemical Resistance
Inert to acids, alkalis, and most solvents, ideal for corrosive or reactive material processing.
Consistent Mechanical Properties
Retains density, toughness, and roundness even after long grinding cycles.
Reduced Material Contamination
High purity helps prevent contamination of the final product, making it suitable for sensitive formulations.
Long Service Life
Durable even in extreme milling conditions, significantly reducing operating and replacement costs.
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Q1: Where Is Your Factory Located?
A: Our factory are located in No.1-269, Zone B, Xiangdong Industrial Park, Xiangdong District, Pingxiang City, Jiangxi,China.welocme your visiting.
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