Pyrolitic Graphite Coating & Bulk

Our unique CVD process produces a high purity non-porous PG coating of up to 50 microns, or 0·1 to 3mm bulk material.
 Sizes ranging from:

  • Coating: 450mm width, 150mm thick, 550mm long and 250mm diameter
  • Bulk: 200mm diameter x 300mm long

APPLICATIONS

COATINGS BULK
  • Susceptors and discs
  • Wafer Carriers
  • UHV Heaters, Jigs and Fixtures
  • Crystal Growth heaters
  • Crucibles
  • MBE parts
  • Medical components
  • Glass manufacture components
  • Bursting Discs
  • MBE Crucibles, Tubes, Plates
  • Transmitter Valve and Grid blanks
  • Gravimetric analysis crucibles & lids
  • Medical components
  • UHV heaters

 

PYROLITIC GRAPHITE PROPERTIES

  • High purity
  • Acid resistant HF, HCL
  • Low partical generation
  • High conductivity
  • High thermal conductivity
  • Density 2·1 – 2·2 gm/cc
  • Low metalic impurities
  • Low out gassing
  • Good thermal shock resistance
  • Impervious to gas & liquid

 

Advance Furnace Technology also undertake high temperature process furnace manufacture and susceptor management.