Introduction of Boron Nitride Ceramic Materials
Boron Nitride (BN) ceramic resists temperatures up to 850°C in air and 2000°C in inert gas. With excellent thermal stability and conductivity, it is ideal for high-temperature furnaces and chemical processing equipment.
E-mail:sales01@hkceramic.com

| Plate material mm (L, H, and W can be selected as needed, customization supported) | ||||||||||||
| L | 3 | 5 | 8 | 10 | 12 | 15 | 18 | 20 | 22 | 25 | 28 | More (Customizable) |
| W*H | 100*100 | 90*140 | 95*145 | 150*150 | 160*160 | 122*290 | 110*275 | More (Customizable) | ||||
| Rod material mm (W, Ø can be selected as needed, customization supported) | ||||||||||||
| Ø | 0.5 | 0.8 | 0.9 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | More (Customizable) |
| W | 60 | 100 | 120 | 200 | More (Customizable) | |||||||
Boron Nitride ceramic (BN) is a highly unique and useful ceramic material, possessing several noteworthy attributes.
1. Outstanding Mechanical Performance and Applications
Boron Nitride ceramic exhibits excellent mechanical characteristics, including high purity and low density, making it excel in various applications.
- Density: 1.95±0.05 g/cm³
- Purity: BN purity up to 99.5%
- Hardness: 4 Kg/mm²
- Porosity: 15%
- Flexural Strength: At 20℃, flexural strength is 22 MPa
These mechanical properties enable Boron Nitride ceramic to be widely used in industrial sectors, especially in environments requiring high purity and specific mechanical properties.
2. Excellent Thermal Properties
Boron Nitride ceramic also possesses exceptional thermal properties, including high temperature stability and good thermal conductivity, making it suitable for various high-temperature applications.
- Maximum Operating Temperature:
- Maximum operating temperature in air is 850℃
- Maximum operating temperature in inert gases can reach 2000℃
- Thermal Conductivity: At 25℃, thermal conductivity is 50-70 W/(m·K)
- Thermal Expansion Coefficient: In the range of 25℃ to 1900℃, thermal expansion coefficient is 1-1.2 × 10⁻⁶/K
These thermal characteristics make Boron Nitride ceramic highly valuable in applications requiring high temperature stability and good thermal conductivity, such as high-temperature furnaces and chemical processing equipment.
| Material Properties & Physical Performance | Units | Typical Values |
| Colour | white | |
| Density | g/cm3 | 1.95±0.05 |
| BN Puriy | % | 99.5 |
| Hardness | Kg/mm² | 4 |
| Porosity | % | 15 |
| Flexural Strength(20℃) | Mpa | 22 |
| The rmodynamic property | Units | Typical Values |
| Maximum Use Temperature | Oxygen-rich environment | 850℃ |
| 2000℃ | ||
| Thermal Conductivity(25℃) | W/(m·K) | 50-70 |
| Thermal Expansion Coefficient(25℃-1900℃) | 10-6/K | 1-1.2 |
| Electricl Protperties | Units | Typical Values |
| RT Resistivity | Ω.cm | 1416 |
*For more details, please feel free to contact our company.

Zirconia Ceramic Ring/Sleeve
Material:Zirconia Ceramics
Describe:We specialize in providing zirconium oxide (ZrO₂) ceramic plungers, which are made of high-purity materials and precision processes. They have ultra-high hardness, chemical corrosion resistance and high-temperature stability. They are widely used in medical pumps, high-pressure cleaning machines, chemical equipment and other fields. Customized sizes and surface treatments are available, and the service life is more than 3 times that...

Boron Nitride Ceramic Insulator Bushing Ring
Material:Boron Nitride Ceramics
Describe:Explore boron nitride ceramic Bushing Ring with precise dimensions and smooth surfaces for machinery. Their high melting point and thermal shock stability ensure reliable performance in high temperatures, resisting cracking and deformation.

High Precision Alumina Ceramic Components for Industrial Applications
Material:Alumina ceramics
Describe:High Precision Alumina Ceramic Components for Industrial Applications, also known as porous retaining rings, feature precise designs with drilled holes for secure connection. Their high hardness and strength ensure stability and durability under pressure, ideal for long-lasting equipment performance.

Zirconia ceramic sleeve
Material:Zirconia Ceramics
Describe:Zirconia ceramic sleeves with smooth surfaces and precise bore designs enable precise fluid control and guidance. Their high hardness and strength ensure stable performance under high-pressure and high-flow conditions, supporting longevity in fluid control systems.

Alumina ceramic flange gaskets
Material:Alumina ceramics
Describe:Custom alumina (Al2O3) flange gaskets, or slotted porous ceramic rings, feature precision-drilled holes and groove designs for secure sealing. Alumina ceramic's high hardness and strength maintain shape and performance in high-pressure, high-friction conditions, ensuring stable equipment operation and longevity.

Small Silicon Carbide Ceramic Crucible
Material:Silicon Carbide Ceramics
Describe:Custom small silicon carbide (SiC) ceramic crucibles offer stability and durability at high temperatures, ideal for reliable experiments and production.

