High-performance Boron Nitride Ceramics featuring exceptional thermal conductivity (600W/mK), electrical insulation, and thermal shock resistance for extreme temperature applications up to 3000°C.
Product Overview
Boron Nitride Ceramics are high-performance materials made using advanced international technologies to ensure high purity and superior high-temperature resistance. Manufactured through cold isostatic pressing and biaxial pressure hot-press sintering, these ceramics have a high density, ensuring long-term stability and excellent thermal properties. The absence of binders during the manufacturing process guarantees the stability and durability of the material, making it ideal for use in high-temperature, high-pressure, and electrical insulation applications.
Features
- High Purity: Produced from high-temperature boron nitride materials to ensure purity.
- High Density: Manufactured using advanced cold isostatic pressing and biaxial hot-press sintering technology to enhance material density and lifespan.
- Excellent High-Temperature Resistance: Capable of working stably in extreme temperatures, ideal for various high-temperature applications.
- Binder-Free Production: No binders are used in production, ensuring material stability and durability.
Applications
- Molten Metals: Used for high-purity boron nitride crucibles in high-temperature molten metal environments.
- Ceramic Sintering: Used for sintering boron nitride, silicon nitride, aluminum nitride, and other ceramic and powder materials in crucibles and sintering plates.
- High-Temperature Furnaces: Employed in high-temperature furnaces as electrode insulation parts and protective tubes, offering superior electrical insulation and thermal stability.
- Polysilicon Ingot Furnaces: Used in polysilicon ingot furnaces for boron nitride insulation components to ensure stable operation in high-temperature environments.
Property | Unit | Value |
BN Purity | % | >99.5 |
Other Components | None | |
Density | g/cm³ | 1.95 ± 0.05 |
Hardness | kg/mm² | 4 |
Porosity | % | <15 |
Flexural Strength | MPa | ≥200 |
Coefficient of Thermal Expansion [25°C-1900°C] | 10⁻⁶/K | 1.1-1.2 |
Thermal Conductivity at 25°C | W/m·K | 22 |
Max Operating Temperature (in air) | °C | 850 |
Max Operating Temperature (in inert atmosphere) | °C | >2000 |
RT Resistivity | Ω·cm | >10¹⁴ |