Business Scope
Nanomaterials, semiconductor materials, high-purity materials, custom processing
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
address
Zhengzhou, Henan, China
PBN Coating
PBN Coating is a specialized material designed for high-performance applications. Manufactured under high-temperature, vacuum, and ultra-pure environments, PBN (Pyrolytic Boron Nitride) is commonly used to provide protective coatings for graphite and other components in various equipment. This advanced coating is specifically engineered to prevent the vaporization of graphite heating elements at elevated temperatures, ensuring longevity and reliability.
Product Features ：
– High Purity: Achieving an impressive purity level of 99.999%, PBN Coating is suitable for demanding applications requiring precise material specifications.
– Excellent Insulation: With high insulating properties, this coating effectively minimizes electrical conductivity, making it ideal for electronic and thermal management uses.
– Minimal Outgassing at High Temperatures: PBN Coating exhibits an extremely low outgassing rate, providing stability and maintaining performance in high-temperature settings.
– Strong Adhesion: The coating’s strong adherence to the substrate ensures that it remains intact under harsh conditions and is resistant to peeling or flaking.
– Robust Chemical Resistance: PBN Coating showcases exceptional resistance to chemical corrosion at elevated temperatures, thus extending the life of the components it protects.
– Dense Microstructure: The dense structure of the PBN Coating effectively inhibits substrate vaporization, offering superior protection in critical applications.
In summary, PBN Coating is an essential solution for facilities seeking reliable and high-quality protection for their graphite components in high-temperature environments. Invest in PBN Coating for enhanced durability and performance in your applications.
parameter：
| Properties | Units | Values |
| Density | g/cm3 | 1.95-2.20 |
| Tensile Strength | MPa | 112 |
| Bending Strength | MPa | 173 |
| Compression Strength | MPa | 154 |
| Young’s Modulus | GPa | 18 |
| Thermal Conductivity | W/m°C | “a” 60 “c” 2 |
| Specific Heat | J/g·℃ | 0.90（RT） |
| Resistivity | Ω.cm | 2×1015 |
| Dielectric Strength | D.C. volts/mm | 2×1015 |
| Dielectric Constant | “c” 3.07 | |
| Metal Impurity Content | ppm | <10 |
