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Crystal Grower from Four Electrodes Arc Melting up to 3000C - EQ-SKJ-ARC

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Item Number: SKJ-ARC
EQ-SKJ-ARC is single-crystal grower with four gun arc melting in the vacuum chamber and pulling and rotation mechanism. The crystal grower is designed for growing the single crystal of high-temperature metallic alloy up to 3000°C


 Power Supply 

  • Input voltage:  220 VAC selectable, single phase
  • Input power:   15KW. (One 40A breaker is installed in the power supply.
  • Recommended wall breaker amp ≥ 75A)
  • Output DC output:   
    • Four guns for arc melting
    • each gun 15 V / 185 A at 35% duty cycle 
  • Pulse DC and AC output modes available
  • Foot pedal control of the output current
Vacuum Chamber

  • The vacuum chamber is made of SS304 with the water-cooling jacket
  • Chamber size: Φ257*360mm
  • Vacuum level:  10-2 torr by the mechanical pump and 10-5 torr by turbopump
  • The vacuum pump is not included, please click below picture to choose one based on your budget
    Vacuum pump and high vacuum station
           Pulling Mechanism
  • Pulling Speed:                          0.2 - 10  mm/h 
  • Pulling Rod Rotation Speed:  0.03 - 40r/min
  • Pulling travel distance:            0 - 70 mm
  • Faster travel:                            Manual operation 
  • Optional:    Water cold pulling rod is available upon request at extra cost.

  • 800mm(L)*800mm(W)*1500mm(H)
  • We reserve the right to change product dimension without notice 
  • NRTL certification is available upon request
  • One year limited warranty and lifetime technical support

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1. Prices listed online are valid for the US market and who pay by credit card only. There will be extra charges for shipping & handling. Price various from country to country.
2. We may add extra charges for paper order and net30 terms due to extra labor costs.
3. The prices listed are subject to change without notice.