Main Products: Magnet Products NdFeB Magnet ,Holding Magnet ,Motor Magnet ,Magnetic Lifting ,Magnetic Coupling
Zirconia bearing balls
Negotiable /Piece
Min.Order:100 Pieces
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Zhejiang Winchoice Imp./Exp. Co., Ltd.
Credit Member 4 years 
Business Type: Manufacturer,Trading Company
Hangzhou Zhejiang ChinaMain Products: Magnet Products NdFeB Magnet ,Holding Magnet ,Motor Magnet ,Magnetic Lifting ,Magnetic CouplingProduct Details
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 |
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