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.
Black silicon nitride ceramic locating pins
Material:Silicon Nitride Ceramics
Describe:Explore black silicon nitride (Si3N4) ceramic positioning pins, essential in welding processes. Known for exceptional mechanical properties, high temperature resistance, thermal shock stability, and wear resistance, silicon nitride excels in extreme environments like high-temperature welding operations.
Covered zirconia ceramic crucible
Material:Zirconia Ceramics
Describe:These crucibles feature a smooth exterior shell and tight-fitting lid to prevent sample contamination and minimize volatile substance loss during heating. The lid enhances thermal efficiency, maintaining constant temperatures and protecting operators from high temperatures. Zirconia, prized for its high melting point, heat resistance, and chemical stability, is crucial in high-temperature and chemical-resistant industrial and experimental applications.
Alumina ceramic protective sleeve
Material:Alumina ceramics
Describe:Precision ceramic custom products like alumina ceramic protective sleeves for soldering irons, electrically insulating heating ceramic tube sleeves, and high-temperature resistant ceramic wire connectors offer exceptional thermal stability, electrical insulation, high-temperature stability, and wear resistance. Used extensively in soldering irons, heating equipment, electronics, and more, these ceramics are crucial for applications needing high temperature resistance, electrical insulation, and wear resistance.
Zirconia ceramic cutting blade
Material:Zirconia Ceramics
Describe:Custom zirconia ceramic cutting blade designed for precise cutting of lithium battery separators. Known for its exceptional hardness and wear resistance, this blade maintains sharpness for extended cutting performance. Featuring multiple holes and precise mounting points, it ensures stable and precise alignment during high-speed operations.
Silicon Nitride Ceramic Piston Rod
Material:Silicon Nitride Ceramics
Describe:Explore silicon nitride (Si3N4) ceramic piston rods, ideal for high-temperature, high-pressure, and corrosive environments in automotive, aerospace, and petrochemical industries. Designed to endure rigorous mechanical and thermal stresses, silicon nitride ensures long-term durability and stability.
Zirconia ceramic valve core ball
Material:Zirconia Ceramics
Describe:Zirconia ceramic valve core balls offer precise fluid control with smooth surfaces and spherical designs. Their high hardness and strength ensure reliable performance under high pressure and flow conditions, supporting stable operation and longevity in fluid control systems.