Product Feature:
1. High mechanical strength, leading to high grinding efficiency and long working life;
2. Chemical stabile and free pollution to material;
3. Low thermal expansion
Main Properties:
| Performance | Unit | Y-PSZ | Ce-PSZ |
| Content | wt% | 94.5% ZrO2 5.25% Y2O3 | 78～80% ZrO2 13～20% CeO2 |
| Bulk Density | g/cm3 | 3.73(Φ2mm) | 3.8(Φ7mm) |
| Density | g/cm3 | ≥6.02 | 5.95～6.2 |
| (HV)Hardness | GPa | >8.5 | >9 |
| Elasticity Modulus | GPa | 200 | 200 |
| Thermal Conductivity | W/m.K | 3 | 3 |
| Crush Strength | KN | ≥20 (Φ2mm) | ≥10 (Φ7mm) |
| Bending Toughness | MPam1-2 | 9 | 8.5 |
| Grain Size | µm | ≤0.5 | ≤0.5 |
| Coefficient of Thermal Expansion | 10x10 -6 / °C (20-400) | 9.6 | 9 |
Available Size (mm):
Sphere: Φ0.2-0.4, Φ0.4-0.6, Φ0.6-0.8, Φ0.8-1.0,
Φ1.0-1.2, Φ1.2-1.4, Φ1.4-1.6, Φ1.6-1.8,
Φ1.8-2.0, Φ2.0-2.2, Φ2.2-2.4, Φ2.4-2.6,
Φ3, Φ5, Φ6.5, Φ10, Φ12, Φ15, Φ20, Φ25, Φ30, Φ35, Φ40, Φ45...
Application Fields:
Zirconia grinding beads are widely used for vertical mixing mill, horizonal ball mill,vibromill and sand mill, attrition mill. They are almost applied in below areas:
Anti-abrasive products: coating, spinning, pigment, dyeing.
High strength products: magnetic products, piezoelectric ceramics.
Free-pollution products: medicine, food, cosmetics.
Ceramic products: electronic ceramic, refractory ceramic, structural ceramics.
About UniPreTec
As a professional company in advanced ceramic industries, UNIPRETEC is manufacturing and supplying high quality and high precision ceramic components for clients from worldwide. Our ceramic products are widely used in various fields of automotive, metallurgy, machinery, electronic & electrical, food, chemical, medical and so on. With experienced engineers and talented workers, we are able to evaluate projects and drawings properly, make valuable suggestion, supply satisfying products.
Main materials we supply:
- Aluminium Oxide (Al2O3)
- Zirconium Oxide (ZrO2)
- Silicon Nitride (Si3N4)
- Boron Carbide (B4C)
- Hex Boron Nitride (hBN)
- Machinable Glass Ceramic
We offer customized production service,free quotation,free sample, any contact related to advanced ceramic products is welcome. If you need any further information, please do not hesitate to contact us at our office.
