Wollastonite vs. Engineering Porcelain
Both wollastonite and engineering porcelain are oxide-based engineering ceramics. There are 7 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.
For each property being compared, the top bar is wollastonite and the bottom bar is engineering porcelain.
Metric UnitsUS Customary Units
Material Properties
| Compressive (Crushing) Strength, MPa | 260 | |
| 590 |
| Density, g/cm3 | 2.8 | |
| 2.3 to 3.0 |
| Dielectric Constant (Relative Permittivity) At 1 MHz | 3.5 | |
| 6.5 |
| Dielectric Strength (Breakdown Potential), kV/mm | 6.0 | |
| 11 to 25 |
| Flexural Strength, MPa | 100 | |
| 43 to 160 |
| Maximum Temperature: Mechanical, °C | 1200 | |
| 1170 |
| Thermal Conductivity, W/m-K | 0.8 | |
| 1.8 to 6.5 |