Calcium Fluoride vs. High-alumina Refractory
Calcium fluoride belongs to the non-glass optical ceramics classification, while high-alumina refractory belongs to the oxide-based engineering ceramics. There are 5 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is calcium fluoride and the bottom bar is high-alumina refractory.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 3.2 | |
| 2.1 |
| Specific Heat Capacity, J/kg-K | 860 | |
| 800 |
| Thermal Conductivity, W/m-K | 9.7 | |
| 1.5 |
| Thermal Diffusivity, mm2/s | 3.5 | |
| 0.87 |
| Thermal Expansion, µm/m-K | 19 | |
| 4.3 |