Ferrite vs. Magnesium Fluoride
Ferrite belongs to the oxide-based engineering ceramics classification, while magnesium fluoride belongs to the non-glass optical ceramics. There are 9 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is ferrite and the bottom bar is magnesium fluoride.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 4.7 to 4.8 | |
| 3.2 |
| Dielectric Constant (Relative Permittivity) At 1 MHz | 12 to 270 | |
| 5.2 |
| Elastic (Young's, Tensile) Modulus, GPa | 120 to 140 | |
| 130 |
| Specific Heat Capacity, J/kg-K | 710 to 1050 | |
| 980 |
| Stiffness to Weight: Axial, points | 15 to 16 | |
| 22 |
| Stiffness to Weight: Bending, points | 35 to 36 | |
| 52 |
| Thermal Conductivity, W/m-K | 3.9 to 6.3 | |
| 28 |
| Thermal Diffusivity, mm2/s | 0.78 to 1.9 | |
| 8.8 |
| Thermal Expansion, µm/m-K | 8.0 to 9.3 | |
| 11 |