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By certification 
Zirconia Ceramic Ball Valve ball valve 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 ball valve can be used as good abrasive and efficient grinding media.
Zirconia Ceramic Ball Valve parameter:
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| Item | Test Condition | Unit&Symbol | Zirconia Ceramic Ball Valve |
| 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℃ | ΩNaN20℃ | >1012 |
