BN-AlN Ceramics(Boron Nitride Composite)
| Grade | BN-L | |
|---|---|---|
| Main Ingredients | Boron Nitride + Aluminum Nitride | |
| Density | g/cm3 | 2.85 |
| Hardness | HL | 650 |
| Flexural Strength | Mpa | 250 |
| Coefficient of Thermal Expansion | (10-6/K) | 2.5~3 |
| Thermal Conductivity at 20°C | W/mk | 85 |
| MAX-Temperature of use | Oxidizing | 900°C |
| Vacuum | 1800°C | |
| Inert | 2200°C | |
| RT Resistivity | Ω.cm | >1013 |
Features & Advantages
- High temperature resistance
- High thermal conductivity
- Strong mechanical strength
- Low thermal expansion
- Good machinability
- Excellent electricity insulation
- Chemically stable to molten metals
Typical Applications
- Electrical Insulation components
- Semiconductor equipment components
- Molded glass fixture material
- Vacuum components
- Heat sinks
- Crucibles for vacuum deposition
- Bearings and gears
- Specialty refractory parts and tubes
