Boron Nitride Disk

Formula: BN

Form: Disk

Material: Boron Nitride

CAS Number: 10043-11-5

Commodity: Ceramics

Production Method: Hot Pressed

Boron Nitride disks are high-performance ceramic disks material available in 5 variations. With excellent thermal conductivity and electrical insulation properties, these precision-engineered boron nitride disks have applications in semiconductor wafer processing and other advanced manufacturing processes requiring materials with extreme temperature tolerance and chemical inertness. Our range includes standard boron nitride disks and custom-made geometries to suit a variety of industrial and scientific applications. With high purity and consistent physical properties, these disks enable optimal performance in demanding thermal management and electrical insulation applications.

Wishlist

Technical Data Sheet Safety Data Sheet Tolerance Properties

each

Tolerances

Disk

Thickness		±20%

Material Properties for Ceramics

Chemical Resistance

Element	Value
Acids - concentrated	Fair
Acids - dilute	Fair
Alkalis	Fair
Halogens	Poor
Metals	Good

Electrical Properties

Element	Value
Dielectric constant	4.3
Dielectric strength( kV mm⁻¹ )	40-200
Volume resistivity( Ohmcm )	10¹¹-10¹⁴@25

Physical Properties

Element	Value
Apparent porosity( % )	Feb-15
Density( gcm⁻³ )	1.9-2.2

Thermal Properties

Element	Value
Sublimation point( C )	2600-2800
Upper continuous use temperature( C )	950-2500
Specific heat( J K⁻¹ kg⁻¹ )	800-2000@25°C
Thermal conductivity( W m⁻¹ K⁻¹ )	15-50@20°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	1-36@20-1000°C