Hexagonal Boron Nitride (h-BN hot-pressed) vs Hydroxyapatite (Ca10(PO4)6(OH)2)
Property comparison of Hexagonal Boron Nitride (h-BN hot-pressed) and Hydroxyapatite (Ca10(PO4)6(OH)2), both ceramic.
| Property | Hexagonal Boron Nitride (h-BN hot-pressed) | Hydroxyapatite (Ca10(PO4)6(OH)2) | Difference |
|---|---|---|---|
| Tensile strength | 41 MPa | 40 MPa | -2% |
| Elastic modulus | 73,800 MPa | 100,000 MPa | +36% |
| Poisson ratio | 0.24 | 0.27 | +13% |
| Density | 1,900 kg/m³ | 3,156 kg/m³ | +66% |
| Thermal conductivity | 33 W/m·K | 1.5 W/m·K | -95% |
| Specific heat | 1,610 J/kg·K | 700 J/kg·K | -57% |
| Coefficient of thermal expansion | 0.000003 1/K | 0.000011 1/K | +255% |
Difference is Hydroxyapatite (Ca10(PO4)6(OH)2) relative to Hexagonal Boron Nitride (h-BN 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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