Boron Carbide (B4C hot-pressed) vs Gadolinium Zirconate (Gd2Zr2O7 pyrochlore TBC)
Property comparison of Boron Carbide (B4C hot-pressed) and Gadolinium Zirconate (Gd2Zr2O7 pyrochlore TBC), both ceramic.
| Property | Boron Carbide (B4C hot-pressed) | Gadolinium Zirconate (Gd2Zr2O7 pyrochlore TBC) | Difference |
|---|---|---|---|
| Poisson ratio | 0.2 | 0.28 | +40% |
| Density | 2,510 kg/m³ | 6,900 kg/m³ | +175% |
| Thermal conductivity | 30 W/m·K | 1.8 W/m·K | -94% |
| Specific heat | 950 J/kg·K | 400 J/kg·K | -58% |
| Coefficient of thermal expansion | 0.000006 1/K | 0.000011 1/K | +96% |
Difference is Gadolinium Zirconate (Gd2Zr2O7 pyrochlore TBC) relative to Boron Carbide (B4C hot-pressed). 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
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