Forsterite vs. SiAlON
Forsterite belongs to the oxide-based engineering ceramics classification, while SiAlON belongs to the non-oxide engineering ceramics. There are 8 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.
For each property being compared, the top bar is forsterite and the bottom bar is SiAlON.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.1 to 3.1 | |
| 3.3 |
| Dielectric Constant (Relative Permittivity) At 1 MHz | 6.2 | |
| 9.3 |
| Dielectric Strength (Breakdown Potential), kV/mm | 7.9 | |
| 8.3 |
| Flexural Strength, MPa | 40 to 160 | |
| 680 |
| Specific Heat Capacity, J/kg-K | 850 | |
| 880 |
| Thermal Conductivity, W/m-K | 1.7 to 3.5 | |
| 19 |
| Thermal Diffusivity, mm2/s | 0.94 to 1.3 | |
| 6.4 |
| Thermal Expansion, µm/m-K | 9.0 to 10 | |
| 3.6 |