Ceria (CeO2 sintered polycrystalline) vs Gadolinium Zirconate (Gd2Zr2O7 pyrochlore TBC)
Property comparison of Ceria (CeO2 sintered polycrystalline) and Gadolinium Zirconate (Gd2Zr2O7 pyrochlore TBC), both ceramic.
| Property | Ceria (CeO2 sintered polycrystalline) | Gadolinium Zirconate (Gd2Zr2O7 pyrochlore TBC) | Difference |
|---|---|---|---|
| Poisson ratio | 0.26 | 0.28 | +8% |
| Density | 7,130 kg/m³ | 6,900 kg/m³ | -3% |
| Thermal conductivity | 9.5 W/m·K | 1.8 W/m·K | -81% |
| Specific heat | 450 J/kg·K | 400 J/kg·K | -11% |
| Coefficient of thermal expansion | 0.000012 1/K | 0.000011 1/K | -8% |
Difference is Gadolinium Zirconate (Gd2Zr2O7 pyrochlore TBC) relative to Ceria (CeO2 sintered polycrystalline). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
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