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CZ Crystal Grower System with Vacuum Chamber for Single Crystals upto 2100C - EQ-SKJ-50CZ-LD


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Item Number: SKJ50CZ
EQ-SKJ-50CZ is a high-quality Cubic Zirconia Crystal Growth Furnace for material research laboratories. This furnace has been proven to be excellent for pulling various crystals with up to melting point 2100 oC, including Sapphire, GGG, YAG, LaAlO3, Si, and Ge, etc. with up to diameter 3".  MTI provides technical training on installing and operating this furnace to customers before shipping. MTI also provides online video technical support worldwide.

SPECIFICATIONS:
Working Voltage 220V AC, 0.2-20 kHz, Three Phases,  50/60 Hz
Working Current 100A
Max. Power Consumption 50 KW
Melting Temperature
  • Max: 2100°C (3812°F)
  • Accuracy: < +/- 0.2°C by Euro-thermal temperature controller
Max. Vacuum Level
  • 10-3 torr by the mechanical pump (included)
  • 10-5 torr by diffusion pump (optional)
Vacuum Chamber Size

   500mm(Dia.) x 700mm(H)

Water Cooling
  • Water flows through chamber jacket and crystal seed rod
  • Water Pressure: 0.13 - 0.18 MPa   
  • Water Flowrate: 60 L/minute
Controller Electronic operation unit for controls of pulling, rotating, temperature
Pulling Rod
   
  • Pulling rod is water cold
  • Driven by constant torque DC motors
  • Pulling Rate: 0.1-20mm/h
  • Max. Seed Rod Travel Distance: 400mm
  • Rotating Rate: 0-40 RPM



Mechanical Pump




  • Ultimate Pressure:             6×10E-2 Pa
  • Pumping Speed:                8 L/S
  • Rate Speed:                      1420 r/min
  • Motor Power:                     1.1 kW
  • Power Voltage:                  AC 380V, Three Phases
  • Oil filling:                            ~1.8 L
  • Ultimate Temperature:       90 °C
  • Weight:                               ~53kg
  • Outline Size:                      560(L)×184(W)×306(H) mm


Diffusion Pump

  • Ultimate Pressure:                  ≤1.3×10E-4 Pa
  • Pumping Speed:                     ≥500 L/S
  • Max. Working Time:               1 hour (45 mins Pre-Heating Required)
  • Cooling Water Temperature:  20±5°C 
  • Cooling Water Flowrate:         ≥300L/S
  • Motor Power:                          1.8 kW
  • Power Voltage:                       AC 220V, Single Phase
  • Oil filling:                                 0.7 L
Crucible
  • Crucible Rod Raising Speed: Manual
  • Crucible Rod Max. Travel Distance: 100mm
  • Optional: Iridium Crucible and Refractory components are available upon request at extra cost.
Product Dimensions
  • Crystal Growing Controller: 880mm(L) x 1250mm(W) x 2640mm(H)
  • Control unit: 680mm(L) x 540mm(W) x 1700mm(H)
  • RF Power supply: 965(L) x 812mm(W) x 1219mm(H)
Warranty One year limited warranty with life time support
Compliance
  • CE certified
  • NRTL certification is available upon request at the extra cost
Demo Video

         
Application Notes
  • MTI provides a free one-week technical training for two persons at our Hefei, China facility. The function of this equipment will be demonstrated to customer's full satisfaction before shipping it out
  • Please click on the picture below for details on growing Ge single crystal using this furnace
                                     
Melting raw materials         crystal seed in melt           Start pulling                 Sapphire boule grown           Ni Crystal grown
Net Weight 2200 kg (4840 lbs)

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