zirconia ceramic piston
Negotiable /Piece
Min.Order:100 Pieces
Zhejiang Winchoice Imp./Exp. Co., Ltd.
Zirconia ceramic has a series of good properties,such as high strength,good fracture toughness,high density,good abrasion resistance,high hardness and so on.Zirconia ceramics can be used as good abrasive and efficient grinding media.
Zirconia material parameter
Item | Test Condition | Unit&Symbol | Zirconia Ceramics |
The main chemical ingredient |
|
| ZrO2:95% Y2O3:5% |
Bulk Density |
| g/cm3 | 6 |
Maximum Use Temperature |
|
| 1300°C |
Water absorption |
| % | 0 |
ROHS Hardness |
| HRA | ≥83 |
Compressive Strength | 20°C | Kgf/cm2 | 25000 |
Fracture Toughness |
| Map.m3/2 | 6-8 |
Coefficient of thermal expansion |
| /°C | 9.5*10-6 |
Thermal Shock Resistance | Tc | °C | 360 |
Volume Resistivity | 20°C | Ωcm20°C | ≥10 12 |