Boron Carbide (B4C hot-pressed) vs Hydroxyapatite (Ca10(PO4)6(OH)2)
Property comparison of Boron Carbide (B4C hot-pressed) and Hydroxyapatite (Ca10(PO4)6(OH)2), both ceramic.
| Property | Boron Carbide (B4C hot-pressed) | Hydroxyapatite (Ca10(PO4)6(OH)2) | Difference |
|---|---|---|---|
| Elastic modulus | 450,000 MPa | 100,000 MPa | -78% |
| Poisson ratio | 0.2 | 0.27 | +35% |
| Density | 2,510 kg/m³ | 3,156 kg/m³ | +26% |
| Thermal conductivity | 30 W/m·K | 1.5 W/m·K | -95% |
| Specific heat | 950 J/kg·K | 700 J/kg·K | -26% |
| Coefficient of thermal expansion | 0.000006 1/K | 0.000011 1/K | +96% |
Difference is Hydroxyapatite (Ca10(PO4)6(OH)2) 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
- sintered
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