FIELD: growing monocrystals. SUBSTANCE: electric furnace has a lined working chamber with a bottom, heaters positioned within the working space and container made of fireproof material and having a detachable cover provided with an opening with alternative cross-section. Gas discharging pipe passes through the arch of the furnace and gas supplying pipe is connected with the bottom of the container. EFFECT: enhanced efficiency. 1 dwg
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Authors
Dates
1994-05-15—Published
1990-05-21—Filed