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

8-12 wks deivery
Item Number: GSL-1700X-MGI-4
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 phase diagram in MGI new generation material.


Furnace Structure

  • Furnace is consistent of 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
  • Quick sealed flange,  Vacuum gauge and flowmeter are installed to allows heat treatment under vacuum or flowing gas
  • Processing 4 samples with 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 
  • Quick clamped flange of KF25 with mechanical vacuum guage and needle valves
  • Max. Vacuum  10-5 torr by turbo pump
  • Only one vacuum pump required via a KF25 port .  Clcick picture below to choose a vacuum pump
Temperature Control

  • Touch screen precision temperature controller with protection of over-temperatire and Thermal couple broken.
  • 4 channel heating tube is controlled independently by 30 segment programmable temperature controller
  • 4 B type Theraml 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 same time )
  • Three phase, AC 380V - 460V available upon request.
  • Note: Power cable included , but without a plug. Please install a plug by your own 
  • CE Certified
  • All electric components ( >24V) are UL / MET / CSA certified
  • The furnace is ready to pass NRTL cerification (UL61010)  or CSA certification at extra cost.( please click mark below to learn details


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


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

Operation Instruction


Warning &
Application note


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3. The prices listed are subject to change without notice.