Products- Details

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tmax up to 2300 °C

Sublimation growth reactor for 4” SiC bulk crystal growth


crystal growing

For Physical Vapour Transport (PVT) growth of bulk SiC single crystals after the modified Lely method

Other application could be: Synthesis of high-purity SiC raw material

Product Specifications

Most important characteristics

  • Induction furnace, top-loader design
  • 4” SiC bulk crystal growth
  • Max. working temperature 2300°C
  • MF heating power 30 kW
  • Working frequency 8-10 kHz
  • Processing gases Nitrogen, Argon, Hydrogen, partial pressure operation 5 – 950 mbar
  • Vacuum/gastight chamber by water-cooled double-glass tube setup
  • Vacuum pump system for vacuum 2 x 10-5 mbar with turbomolecular pump (685 l/s)
  • High-purity graphite felt insulation (halogen-purified)

We make it possible:

Linn High Therm is specialized in adapting its products to customer’s requirements. Please let us know if you need any modifications. We will do everything to satisfy your wishes.

Possible standardized options

  • Crucible rotation and displacement
  • Crucible bottom pyrometer
  • Emergency water cooling
  • Process Guiding Software
  • Bottom-loader design
  • Circulation cooling unit
  • Crystal growth training by renowned German research institute 

Product properties

Product Line: special product
Operation Mode: Batch
Construction Types: Furnace
Designs: Tube furnace
Temperature Max (°C): 2300
Heatings: electrical
Heatingmethods: induction
Atmospheres: Controlled gas atmosphere, Vacuum
Applications: crystal growing