Machinable Glass-ceramic vs. Forsterite
Machinable glass-ceramic belongs to the glass and glass-ceramics classification, while forsterite belongs to the oxide-based engineering ceramics. There are 9 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 machinable glass-ceramic and the bottom bar is forsterite.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.7 | |
| 2.1 to 3.1 |
| Dielectric Constant (Relative Permittivity) At 1 MHz | 6.4 | |
| 6.2 |
| Dielectric Strength (Breakdown Potential), kV/mm | 27 | |
| 7.9 |
| Electrical Dissipation At 1 MHz | 0.0050 | |
| 0.00030 |
| Flexural Strength, MPa | 96 | |
| 40 to 160 |
| Specific Heat Capacity, J/kg-K | 790 | |
| 850 |
| Thermal Conductivity, W/m-K | 1.2 | |
| 1.7 to 3.5 |
| Thermal Diffusivity, mm2/s | 0.56 | |
| 0.94 to 1.3 |
| Thermal Expansion, µm/m-K | 21 | |
| 9.0 to 10 |