to Zirconia ceramics
to Properties of ceramics
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| Zirconia Ceramic MgPSZ | ||||
| Chemical composition: magnesia (MgO) partially stabilized zirconia (ZrO2) | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 5.6 *10³ | kg/m³ | 349.6 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 350 | GPa | 50800 | ksi |
| Flexural strength | 545 | MPa | 79000 | psi |
| Compressive strength | 1700 | MPa | 246500 | psi |
| Fracture toughness | 6 | MPa*m½ | 6 | MPa*m½ |
| Hardness | 1100 | HV | 1100 | HV |
| Thermal expansion (20 ºC) | 10*10-6 | ºCˉ¹ | 5.6*10-6 | in/(in* ºF) |
| Thermal conductivity | 2.5 | W/(m*K) | 17.3 | BTU*in/(hr*ft²*ºF) |
| Specific heat capacity | 400 | J/(kg*K) | 0.1 | BTU/(lb*ºF) |
| Max. working temperature | 1000 | ºC | 1830 | ºF |
| Dielectric strength (AC) | 6 | KV/mm | 150 | V/mil |