Our company provides up to 99.7% of high-purity Boron Nitride ceramic products, with no adhesion, no pollution, and a long service life. 
The highest operating temperature is 2100°C with high and low-temperature resistance to repeated impact and resistance to carbon corrosion. It can be used for sintering and melting alloys, aluminum nitride substrates, silicon nitride substrates, transparent ceramics, aluminum nitride powders, rare earth materials, etc.
High-purity Boron Nitride Ceramic BN-H99 Performance
Item | Unit | BN-H99 |
Purity | % | >99.7 |
Density | g/cm3 | 1.6 |
Porosity | % | 25-35 |
Oxygen content | % | <0.12 |
Mohs hardness |
| 2 |
Max. Service Temp. (°C) | In air | 900 |
High Vacuum | 1800 | |
Inset Gas | 2100 | |
Flexural Strength | MPa | 20 |
Thermal Expansion (25-1200°C) | 10–6/K | 1.5 |
Thermal Conductivity (20°C) | W/mK | 35 |
25°C Volume Resistivity | Ω·cm | >10-14 |
Boron nitride composite ceramic BN-H99 application
-High Purity ceramic crucibles, used for sintering and melting alloys
Packing
Our Boron Nitride Ceramics BN-H99 are always carefully treated to prevent damage during storage and transportation and to maintain the quality of the product.