Specifications

ISO pressed, a stable, non-reactive material for nozzles, feed- throughs, crucibles and supports.

Through 1900°C sinter temperature and 70bar pressure, Jonye made even tight BN block with density at 1.8-2.0g/cm³. With our own special grade hBN powder, Jonye hotpressed BN has better physical property, good thermal conductivity. The block can hold 2000°C high temperature and it can resist big thermal vibration.