Porcelain (dental/technical) vs Silicon Carbide (SiC reaction-bonded)
Property comparison of Porcelain (dental/technical) and Silicon Carbide (SiC reaction-bonded), both ceramic.
| Property | Porcelain (dental/technical) | Silicon Carbide (SiC reaction-bonded) | Difference |
|---|---|---|---|
| Elastic modulus | 70,000 MPa | 380,000 MPa | +443% |
| Shear modulus | 28,000 MPa | 165,000 MPa | +489% |
| Poisson ratio | 0.25 | 0.17 | -32% |
| Density | 2,400 kg/m³ | 3,100 kg/m³ | +29% |
| Thermal conductivity | 1.5 W/m·K | 115 W/m·K | +7567% |
| Specific heat | 1,050 J/kg·K | 670 J/kg·K | -36% |
| Coefficient of thermal expansion | 0.000006 1/K | 0.000004 1/K | -28% |
Difference is Silicon Carbide (SiC reaction-bonded) relative to Porcelain (dental/technical). 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
- ISO
- standard
- ASTM
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