Table 1. Temperature-dependent properties of dental porcelains.
Elastic modulus (GPa) | 70 | |||
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Poisson's ratio | 0.26 | |||
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Density (kg/m3) | 2431 | |||
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Temperature (°C) | Conductivity (W/m°C) | Specific heat (J/kg°C) | CTEalumina (10-6/°C) | CTEzirconia (10-6/°C) |
| ||||
25 | 1.37 | 734 | 6.48 | 9.05 |
100 | 1.35 | 841 | 6.65 | 9.15 |
200 | 1.32 | 947 | 6.78 | 9.29 |
300 | 1.28 | 1021 | 6.85 | 9.4 |
400 | 1.23 | 1071 | 6.94 | 9.52 |
500 | 1.19 | 1106 | 7.13 | 9.65 |
550 | 1.14 | 1120 | 7.23 | 9.77 |