Boron nitride properties: lubricant, high thermal conductivity, low thermal expansion, good thermal shock resistanc,

We supply boron nitride  ( BN )  parts , which is a lubricant, high thermal conductivity, less thermal expansion, good thermal shock resistance, high electrical resistance, easily machined.

Application:

Electronic parts,

High temperature furnace fixtures and supports;

Vacuum melting crucibles;

CVD crucibles; Low friction seals;

Plasma arc insulators,

Nozzle, etc.

Main properties: Content :

BN > 97.5%

Density : 2.1-2.2 g/cm3

Working temperature max. : Vacuum 2200C ;  Inert atmosphere 2400C

Flexural strength: 100 MPa

Compressing strength 280 MPa

Thermal conductivity 35 W/(m * K )

Coefficient f thermal expansion 2.0 x 10 -6 / K

boron nitride nozzle