Boron Nitride - Product
Boron Nitride
Boron Nitride (BN) is a high-performance ceramic material known for its exceptional thermal stability, electrical insulation properties, and lubricating capabilities. It comes in various forms, including hexagonal, cubic, and amorphous, each offering unique properties and applications. Boron Nitride is widely used in advanced industries such as aerospace, electronics, and metallurgy due to its ability to perform under extreme conditions and its versatility.
- Product Category: Abrasive & Material
- Key Features:
- High Thermal Stability: Boron Nitride can withstand temperatures up to 2000°C (in inert atmospheres), making it suitable for high-temperature applications.
- Electrical Insulation: Provides excellent electrical insulation properties, ideal for use in electronic components and high-voltage applications.
- Lubrication Properties: Hexagonal Boron Nitride (h-BN) acts as a solid lubricant, reducing friction and wear in various mechanical systems.
- Chemical Inertness: Highly resistant to chemical reactions and corrosion, making it suitable for use in harsh chemical environments.
- Thermal Conductivity: Excellent thermal conductivity helps in heat dissipation, making it useful in thermal management applications.
Applications:
Electronics: Used as a dielectric material in electronic devices, insulators, and substrates due to its high electrical resistance and thermal conductivity.
Aerospace and Defense: Applied in high-temperature coatings, thermal shields, and protective materials due to its thermal stability and resistance to extreme environments.
Lubrication: Utilized in various mechanical systems as a lubricant to reduce friction and wear, particularly in high-temperature and high-stress conditions.
Metallurgy: Serves as a crucible and mold material for the casting and handling of metals and alloys due to its high-temperature resistance and non-reactivity.
Advanced Ceramics: Used in the production of cutting tools, wear-resistant parts, and composite materials due to its hardness and durability.
Technical Specifications:
Chemical Composition: BN (Boron Nitride)
Forms Available: Hexagonal (h-BN), Cubic (c-BN), and Amorphous BN
Thermal Stability: Up to 2000°C in inert atmospheres
Electrical Resistivity: Excellent electrical insulation properties, typically in the range of 10^13 ohm-cm
Thermal Conductivity: Approximately 30-70 W/mK (varies with form and grade)
Hardness: Varies with form; hexagonal BN is softer, while cubic BN is extremely hard
Particle Size: Available in various grades from fine powders to coarse particles and sintered shapes
Advantages:
Versatility: Suitable for a wide range of applications due to its different forms and properties.
High Performance: Performs well under extreme conditions, including high temperatures and aggressive chemical environments.
Reduced Friction: Hexagonal BN provides effective lubrication, extending the lifespan of mechanical components and reducing maintenance.
Effective Thermal Management: Excellent thermal conductivity and stability support efficient heat management in electronic and aerospace applications.
Packaging: Available in 25 kg bags, 500 kg bulk bags, or as per customer specifications.
Storage:
Store in a dry, cool environment. Keep containers tightly sealed to prevent contamination and moisture absorption.
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