(BN Powder Produced by Wintrustek)
Thanks to its unique properties, boron nitride powder is used in various industrial and technological fields under the name "white graphene." This crystalline material, composed of nitrogen and boron atoms linked by strong covalent bonds, mimics the appearance of graphite and exhibits remarkable performance in several respects, making it an essential component of modern materials science.
Advantages:
It functions as an electrical insulator.
It has excellent chemical inertness.
It has low friction coefficients (0.5-0.70) and excellent lubrication qualities.
It demonstrates stability at high temperatures.
It has strong load-bearing capacity.
It is a good thermal conductor, resulting in better heat dissipation.
Its features include low thermal expansion and a low dielectric constant.
It is easily machinable in a hot pressed form, allowing for the creation of complicated shapes.
It is non-wetting and very resistant to chemical attacks. Glasses, salts, and most metals will not moisten it.
Applications:
Thermal Management Materials: Fillers used in thermally conductive silicone grease, plastics, or ceramic substrates to dissipate heat in CPUs, LEDs, 5G RF equipment, and other applications.
High-Temperature Metallurgy and Processing: Found in casting release agents, metal evaporation boats, furnace linings, and thermocouple protection tubes.
High-Performance Lubricants: Provides consistent lubrication in harsh conditions (high temperature, high load), such as aircraft and automobile engines.
Cosmetics and Personal Care: High-end foundations, powders, and other products benefit from its lubricating feel, gloss, and adsorption qualities.
Polymer Composite Materials: Improves the thermal conductivity, mechanical strength, and flame retardancy of engineering plastics used in applications such as electronic packaging.
Ceramics and Refractory Materials: Used as an additive to improve sinterability, thermal shock resistance, and mechanical qualities in ceramics.
Other applications:
Nuclear industry: Used as a neutron absorber and shielding material.
Catalyst support: Utilizing its high specific surface area and chemical stability.
Semiconductor processing: Used for crucible coatings, substrates for molecular beam epitaxy, etc.
Boron nitride powder has excellent qualities such as thermal conductivity, insulation, lubrication, high-temperature resistance, and chemical stability, making it a flexible material for dealing with a wide range of issues under extreme working circumstances in modern industry. It can be found in anything from chip cooling to spacecraft, high-end cosmetics, and nuclear reactors. With the ongoing progress of material preparation technologies and in-depth application research, this "star material" is sure to shine even brighter in the next wave of technological innovation.
