BN / Bornitrid
BN / Boron nitride
standard | customized
| XBN-H | XBN-P | XBN-C | |
|---|---|---|---|
| BN Purity | >99,5% | >96% | - |
| Density | 1,9±0,5g/cm3 | 2,0 g/cm3 | 2,95 g/cm3 |
| Max. operating Temp. | 850°C (2200°C Inertgas) | 1000°C (2000°C Inertgas) | 850°C (1500°C Inertgas) |
| Hardness | 4 | 16 | 105 |
| Flexural Strength | 20 Mpa | 70 Mpa | 150 Mpa |
| Heat conductivity | 63 W/m.k | 55 W/m.k | 38 W/m.k |
| Thermal expansion | 0,6 x 10⁻⁶/°C | 4,0 x 10⁻⁶/°C | 3,5 x 10⁻⁶/°C |
| Volume resistance | ≥ 10¹⁴ Ω.cm | ≥ 10¹⁴ Ω.cm | ≥ 10¹⁴ Ω.cm |