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4 Channel Tube Furnace (1

4 Channel Tube Furnace (1" Alumina Tube, 1700C Max) for Hi-Throughout Annealing - GSL-1700X-MGI-4

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GSL-1700X-MGI-4 is a compact four channels  25mm O.D. tube furnace for high throughout heat treatment research of alloy and ceramic material up to 1700°C .  It is an excellent tool to research the phase diagram in MGI new generation material.



Furnace Structure
  • The furnace is consistent with 4 small tube furnace modules with alumina tube 25 OD x 22 ID x 460 L, mm 
  • Each heating module's temperature is controlled independently up to 1700°C
  • Quickly sealed flange,  Vacuum gauge, and flowmeter are installed to allows heat treatment under vacuum or flowing gas
  • Processing 4 samples with the different temperature at compact space 
Heating Element 
  • MoSi2  

Working Temperature &
Constant Temperature Zone

  • Continuous Working Temperature 1600°C
  • Maximum Working Temperature 1700°C (< 1 hrs)
  • Constant temperature zone:  
    • +/- 1°C within center 30 mm cubic zone
    • +/- 5°C within center 60 mm cubic zone
Processing Tube
  • High purity alumina tube with   Φ25X L 460 mm, 4 tubes included
  • 4 flowmeters are included 
  • The quickly clamped flange of KF25 with mechanical vacuum gauge and needle valves
  • Max. Vacuum  10-5 torr by turbopump
  • Only one vacuum pump required via a KF25 port.  Click the picture below to choose a vacuum pump
Temperature Control
  • Touch screen precision temperature controller with the protection of over-temperature and Thermal couple broke.
  • 4 channel heating tube is controlled independently by 30 segments programmable temperature controller
  • 4 B type Thermal Couple
  • PC control software is included, which can control 4 channel heaters by one Laptop

Heating Rate

  •  10  °C/ min Max.    

Temperature Accuracy

  • +/- 1°C

Quenching  Optional

  • The furnace can be upgraded to verticle quenching furnace with a rotatable frame and quenching liquid tank at extra cost 
  • Please click sketch below to see detail 

Power &  Working Voltage

  • 6 KW, 208 - 240V single phase,  50/60Hz  ( if 4 heating modules operation in the same time )
  • Three-phase, AC 380V - 460V available upon request.
  • Note: Power cable included but without a plug. Please install a plug on your own. You may purchase a plug from your local hardware store or browse our catalog for a compatible plug.

Laptop, software & WiFi Control(Optional)     

  • Brand new laptop with Microsoft Windows 10 and Microsoft Office 2013 (30 days free trial) for immediate use.
  • Labview Based Temperature Control System (EQ-MTS01) enables the user to edit temperature profiles, manage heat-treatment recipe, record and plot data for MTI furnaces.
  • A wireless remote control provides up to 300 meters of operating range.
  • The above features are available upon request at an extra cost (up to $1,000).n.
  • CE Certified
  • NRTL (UL61010)  or CSA certification is available upon request at extra cost.


    1000 L x 650 W x 640  H, mm  ( Pls click Pic to see details)


  • One year limited warranty with lifetime support
  • We reserve the right to upgrade the furnace structure for better performance without notice

Operation Instruction


Warning &
Application note


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