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Single crystal growing furnace "Delfa"
 Single crystal growing furnace "Delfa" Single crystal growing furnace "Delfa"

It is used for automatic growing (except seeding) of leicosapphire single crystal with the weight up to 30 kg by Kyropoulos method.

 Weight of the growing crystalup to 30 kg 
 Crucible dimensions: 
 - external diameter250 mm 
 - height370 mm 
 - materialtungsten 
 Method of heatingresistive 
 Heater materialtungsten 
 Working pressure in the chamber 5x10-5 Hg mm
 Drive system: 
 - working travel of  the seed rod250 mm
 - rate of the seed travel0,1...10 mm/hr
 - seed rotation0,1...20 rpm
 - maintenance accuracy of seed rate and rotation± 1 %
 Electrical requirements: 
 - voltage3x(380±38) +N
 - frequency50±0,4 Hz
 Power consumption at the crystal growing, not more             
(power is controlled by program)
45 kW 
 Cooling water consumption, not more3 m3/hr
 Cooling water pressure0,3 MPa
 Air consumption at pressure of 0,3 MPa0,01  m3/cycle
 Overall dimensions: 
 - length2200 mm
 - width2000 mm
 - height3000 mm

The furnace may have additional options.
 
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Certificate of Conformity of Quality Management System ROSS RU.3791.04OSH1 certifying quality management system requirements of GOST ISO 9001-2011 (ISO 9001: 2008)new
Certificate of Conformity of Quality Management System ROSS RU.3791.04ОШ1 certifying quality management system requirements of GOST ISO 9001-2011 (ISO 9001: 2008)
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