FIELD: metallurgy. SUBSTANCE: device has insert installed on pouring nozzle. and having side and central holes embracing the insert, shell and side channels and drive for shell turning. Insert is attached by means of bar to frame which presses insert to pouring nozzle with the help of springs. Regulation is effected by shell turning and bringing into full or partial coincidence of channels in insert and shell. EFFECT: higher efficiency. 2 cl, 2 dwg
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Authors
Dates
1997-10-10—Published
1995-04-19—Filed