Technical Boron Nitride Applications - Overview

The application possibilities of hexagonal Boron Nitride are extensive. Here is a short but by no means exhaustive overview.

Existing and potential applications for hexagonal Boron Nitride

Boron Nitride applications

Property desired
HeBoFill® Boron Nitride Powder and
HeBoCoat® Boron Nitride Suspensions
high-
 temperature
refractoriness
thermal conductivity
electrical insulator
chemical inertness, nonwetting
lubricity
machining ease
Solid lubricant for high-temperature bearings
Mold release for die casting of glass and metals
Active filler for rubber, resins, and plastics
Additive in oils and high-temperature greases
Ultrahigh-pressure transmitting agent
Coating for evaporation plants, as release agent for deposited metal films
Raw material for cubic Boron Nitride
Constituent for cosmetic applications
Tundish coatings for nonferrous metals
Mold release for injection molding of plastics
Coating for graphite hot-pressing molds
Embedding medium for heating wires
Boron source for preparation of other Boron compounds

HeBoSint® Boron Nitride Sintered Components

Crucibles for melting glass and metals
Break rings for horizontal continuous casting of high-alloy steels
Spanker plates used in the production of TV tubes
End-dam material for thin-strip casting
Seal rings for gas sensors (lambda sensor)
Components for high-temperature electric furnaces
Structural parts for magnetohydrodynamic devices (MHD)
Dielectrics for radar antennas and windows
Insulators for low- and high-frequency equipment
Insulators for plasma-jet furnace, arc pulse generators, and ion engines
Holders, mounting plates, substrates, and heat sinks in valve circuits and transistor circuits
Pump components, pipes, and nozzles for liquid metals handling
Protective tubes and insulating sleeves for thermocouples
Wafers for boron doping of semiconductors
Crucibles for crystal growth
Wafer heatings
Molds for hot-pressing of technical ceramics like B6O or B6.5C
Neutron absorbers and shields for nuclear reactors
Evaporation boats


Details of Boron Nitride industrial applications
Details of Boron Nitride technical properties