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By certification 
Zirconia Ceramic Shaft has a series of good properties,such as high strength,good fracture toughness,high density,good abrasion resistance,high hardness and so on.Zirconia ceramic shaft can be used as good abrasive and efficient grinding media.
Zirconia Ceramic Shaft parameter
| Item | Test Condition | Unit&Symbol | Zirconia Ceramic Shaft |
| 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 aResistivity | 20℃ | ΩNaN20℃ | >1012 |
