Nika-M75
Automated installation for industrial growing of artificial sapphire crystals using the Kyropoulos method (NIKA-M60) produced by FSUE EZAN
Automated installation for growing single crystals using the Czochralski method (Nika-3) produced by FSUE EZAN
The multifunctional installation NIKA-3 is designed for growing a wide range of refractory oxide single crystals using the Czochralski method, such as sapphire, yttrium aluminum garnet, lithium tantalate, lithium niobate, gadolinium molybdate, langasite, rare earth metal vanadates, bismuth silicate and germanate and many others.
Melting point, 0C
up to 2200
Melt crucible dimensions (diameter x height), mm
300 x 450
Crystal mass, kg
70
Measuring range of weight sensor, kg
not less than 1.0
Sensitivity of the weight sensor, g
not less than 1.0
Rod movement speed, mm/hour:
from 0.1 to 3600
Rod rotation speed, rpm
from 1 to 20
Rod stroke, mm
200
Heating method
resistive
Installed power, kW
100
frequency Hz
50
Ultimate vacuum in the growth chamber, mm r. With.
1,5х10-5
Cooling water flow, m3/h
no more than 7
Cooling water pressure, kPa
not less than 200
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