Zirconia Mg-PSZ (9 mol% MgO) vs Zirconia Y-TZP (3 mol% Y2O3)
Property comparison of Zirconia Mg-PSZ (9 mol% MgO) and Zirconia Y-TZP (3 mol% Y2O3), both ceramic.
| Property | Zirconia Mg-PSZ (9 mol% MgO) | Zirconia Y-TZP (3 mol% Y2O3) | Difference |
|---|---|---|---|
| Elastic modulus | 200,000 MPa | 205,000 MPa | +3% |
| Shear modulus | 78,000 MPa | 80,000 MPa | +3% |
| Poisson ratio | 0.31 | 0.3 | -3% |
| Density | 5,740 kg/m³ | 6,050 kg/m³ | +5% |
| Thermal conductivity | 2.2 W/m·K | 2 W/m·K | -9% |
| Specific heat | 490 J/kg·K | 450 J/kg·K | -8% |
| Coefficient of thermal expansion | 0.00001 1/K | 0.00001 1/K | 0% |
Difference is Zirconia Y-TZP (3 mol% Y2O3) relative to Zirconia Mg-PSZ (9 mol% MgO). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM
- standard
- ISO
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