Henan Chuanghe Laboratory Equipment Co., Ltd.

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Near-space Sublimation Furnace

Product Description

The Near-space sublimation furnace is a device for preparing CdTe film and CdS polycrystalline film by near-space sublimation method.It equipped with a four heating zone with PID control system and 3 gas MFC accuracy control system, also include sliding system and vacuum control system.The heating data can be recorded and download.

Technical Parameter

Tube Furnace

Double-layer steel casing with air cooling.

Built-in thermostat to control Cooling running automatically when case > 55°C.

Tube Material

High purity Quartz tube

OD60*1200mm Length

Heating elementFe-Cr-Al Alloy doped by Mo
Working Temp.

Max. Heating Temp.: 1200°C

Continuous Working Temp.: 1100°C

Heat-up RateHeat-up rate: 1~20°C/min programmable
Heating Zone Length220+440+220mm
Temp. Control
  • PID automatic control with 30 steps programmable segments.

  • Temperature accuracy: ±1°C

  • Thermocouple: K type built inside the furnace

Vacuum Sealstainless steel vacuum flange
Volume Flow Rate

Nitrogen   N2     33 L/s

Helium      He     39 L/s   (2340L/minute)

Hydrogen H2   32 L/s

WarrantyOne year limited warranty with lifetime support (Consumable parts such as processing tubes, O-rings are not covered by the warranty)


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