The properties of boron nitride.
Properties of ceramics cubic boron nitride.
Boron nitride is a thermally and chemically resistant refractory compound of boron and nitrogen with the chemical formula bn it exists in various crystalline forms that are isoelectronic to a similarly structured carbon lattice.
Its unique properties from high heat capacity and outstanding thermal conductivity to easy machinability lubricity low dielectric constant and superior dielectric strength make boron nitride a truly outstanding material.
It is a low porosity solid.
Because it exists in multiple polymorphs bn has evolved as a highly useful compound finding its purpose in a wide range of industries and applications.
For more than 60 years cubic boron nitride cbn has been the second hardest material in the world.
High thermal conductivity and excellent thermal shock resistance.
Boron nitride has out standing thermal characteristics.
Boron nitride is a white solid material in the as produced hot pressed form.
The hexagonal form boron nitride hbn corresponding to graphite is the softest and most stable form among bn polymorphs and is therefore used as lubricant and an additive to cosmetic products.
Boron nitride bn ceramic properties.
Boron nitride is an advanced synthetic ceramic material available in powder solid liquid and aerosol spray forms.
It is easily machined into complex shapes using standard carbide tooling.
Boron nitride bn is a heat and chemical resistant crystalline compound with refractory properties composed of boron and nitride.
The production process and forms of boron nitride.
Its unique properties from high heat capacity and outstanding thermal conductivity to easy machinability and superior dielectric strength make boron nitride a truly outstanding material.
Synthesis of cbn involves the structural transformation of boron nitride from hexagonal to cubic form similar to diamond at high temperature high pressure hp ht in the presence of a.
The hexagonal form corresponding to graphite is the most stable and soft among bn polymorphs and is therefore used as a lubricant and an additive to cosmetic products.
Boron nitride is a synthetic technical ceramic material which is available in powder solid aerosol and liquid forms.
Cubic boron nitride cbn next only to diamond in hardness knoop hardness 4700 kgf mm 2 is an unusual material in that it does not exist in nature.
The material is anisotropic in its electrical and mechanical properties due to the platy hexagonal crystals and their orientation.
Boron nitride is an advanced synthetic ceramic material available in solid and powder form.
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The cubic boron nitride cbn variety analogous to diamond has high hardness which is inferior only to diamond.
In solid form it can be machined easily with ordinary metalworking tools.
