| Unit | Technical ceramics | |
|---|---|---|
| Material Material | Si3N4 | |
| Color Colour | gray, black grey, black |
|
| Density Density | g/cm3 | 3,2 |
| Flexural strength (4 P.-) Flexural strength (4 P.-) | MPa | 900 |
| Compressive strength Compressive strength | MPa | 2500 |
| Modulus of elasticity Modulus of elasticity | GPa | 320 |
| Impact Resistance Impact Resistance | MPa m^1/2 | 6,4 |
| Weibull Module Weibull Modules | m | 14 |
| Hardness Vickers Hardness | HV 0.5 | 1650 |
| Thermal expansion Thermal expansion | 10^-6K^-1 | 3,4 |
| Thermal conductivity Thermal conductivity | W/mK | 22 |
| Temp. change resistance Thermal shock resistance | ΔT °C | 830 |
| Max. Operating temperature Maximum use temperature | °C | 1200 |
| Volume resistivity at 20 °C Volume resistivity at 20 °C | Ω cm | > 10^11 |
| Dielectric strength Dielectric strength | kV/mm | 20 |
| Dielectric constant Dielectric constant | εr | - |
| Dielek. Loss factor (10Mhz) Dielectric loss angle | tanδ | - |
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