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By certification 
Zirconium Oxide ZrO2 has a series of good properties,such as high strength,good fracture toughness,high density,good abrasion resistance,high hardness and so on.Zirconium Oxide ZrO2 can be used as good abrasive and efficient grinding media.
Zirconium Oxide ZrO2 parameter
| Item | Test Condition | Unit&Symbol | Zirconium Oxide ZrO2 |
| The main chemical ingredient | ZrO2:95% Y2O3:5% | ||
| Bulk Density | g/cm³ | 6 |
|
| Maximum Use Temperature | 1300℃ | ||
| Water absorption | % | 0 | |
| ROHS Hardness | HRA | ≥83 |
| Compressive Strength | 20℃ |
Kgf/cm² | 2500 |
| Fracture Toughness | Map.m³/2 | 6～8 | |
| Coefficient of thermal expansion | /℃ | 9.5*10～6 | |
| Thermal Shock Resistance | Tc | ℃ | 360 |
| Volume Resistivity | 20℃ | Ω.cm20℃ | >1012 |
