Boron Carbide (B4C hot-pressed) vs Ceria (CeO2 sintered polycrystalline)
Property comparison of Boron Carbide (B4C hot-pressed) and Ceria (CeO2 sintered polycrystalline), both ceramic.
| Property | Boron Carbide (B4C hot-pressed) | Ceria (CeO2 sintered polycrystalline) | Difference |
|---|---|---|---|
| Poisson ratio | 0.2 | 0.26 | +30% |
| Density | 2,510 kg/m³ | 7,130 kg/m³ | +184% |
| Thermal conductivity | 30 W/m·K | 9.5 W/m·K | -68% |
| Specific heat | 950 J/kg·K | 450 J/kg·K | -53% |
| Coefficient of thermal expansion | 0.000006 1/K | 0.000012 1/K | +114% |
Difference is Ceria (CeO2 sintered polycrystalline) 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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