Reaction-sintered silicon carbide, silicon carbide grinding cylinders, silicon carbide rods, and non-pressure sintered inner linings are available in stock
BN99 Boron Nitride Tubes - The Ultimate High Temperature Insulation Solution
When it comes to high temperature insulation applications, BN99 boron nitride products stand out as exceptional performers. These precision-engineered ceramic components offer superior thermal and electrical insulation properties that make them ideal for demanding industrial environments.

Why Choose BN99 Boron Nitride?
Boron nitride ceramics from Beineng Fine Ceramics are specially designed to withstand extreme temperatures while maintaining excellent electrical insulation properties. The BN99 series includes:
- Boron nitride tubes
- High temperature insulation boron nitride plates
- Boron nitride insulation sleeves
- Boron nitride thermal insulation tiles
- Boron nitride flanges
Key Features and Benefits
The BN99 series offers numerous advantages for industrial applications:
- Exceptional Thermal Stability: Withstands temperatures up to 3000°C in inert atmospheres
- Superior Electrical Insulation: Maintains high resistivity even at elevated temperatures
- Chemical Inertness: Resistant to most molten metals and corrosive environments
- Low Thermal Expansion: Provides dimensional stability during thermal cycling
- Customizable: Available in various sizes and shapes to meet specific application requirements
Applications
BN99 boron nitride products find applications in numerous industries:
- Semiconductor manufacturing equipment
- Crystal growth furnaces
- High temperature sensors and thermocouples
- Vacuum system components
- Metal casting and processing
- Aerospace and defense applications
Custom Solutions Available
Beineng Fine Ceramics offers custom manufacturing services for BN99 boron nitride components. Whether you need standard sizes or specially designed parts, our engineering team can work with you to develop the perfect solution for your application.
Ordering Information
For pricing, specifications, or to discuss your specific requirements, please contact our customer service team. We're ready to help you find the ideal boron nitride solution for your high temperature insulation needs.