Applications of high-temperature boron nitride powder
Release time:
2025-03-04 16:10
Source:
High-temperature boron nitride powder refers to boron nitride powder produced under high-temperature conditions, typically exhibiting high crystallinity and thermal stability. This powder demonstrates excellent physical and chemical properties in high-temperature environments, suitable for various high-temperature applications.
Color and Appearance: Usually a white powder.
Crystal Structure: Hexagonal boron nitride has a layered structure similar to graphite, with each layer consisting of boron and nitrogen atoms alternately arranged in a hexagonal grid, and the layers are bonded by relatively weak van der Waals forces.
Product Applications
1. High-Temperature Lubricant: Used as a high-temperature lubricant, suitable for high-temperature, high-pressure, and corrosive environments.
2. Electronics Industry: Used in the manufacturing of high-frequency insulating materials, heat sinks, semiconductor packaging materials, etc.
3. Metallurgy Industry: Used as linings, crucibles, thermocouple protection tubes, etc., for high-temperature furnaces.
4. Aerospace: Used for high-temperature lubrication in aircraft engines and spacecraft.
5. Chemical Industry: Used in the manufacturing of corrosion-resistant reactors, pipelines, valves, etc.
6. Ceramic Materials: Used as a raw material for boron nitride ceramic materials.
7. Nuclear Reactors: Used in nuclear reactors for neutron absorption, radiation shielding, high-temperature lubrication, heat treatment, structural support, and nuclear waste processing.
8. Cosmetics Industry: Used in cosmetics, providing a smooth and oil-control effect.