ITEM | Composite Boron Nitride Ceramics | NUMBER | |
Main components | BN+ZrO^2+SiC | 99.6% | |
Density | g/cm3 | 2.3 | |
Dietmar Leeb | HL | 500 | |
Bending strength | Мрa | 150 | |
Coefficient of thermal expansion (25 ℃ -1200 ℃) | (10^-6/K) | 2-3 | |
Thermal conductivity (room temperature) | W/mk | 15 | |
Maximum operating temperature | Air | 900℃ | |
Vacuum | 1500℃ | ||
Inert atmosphere | 1700℃ | ||
Room temperature resistivity | Ω.cm | >10^12 |