FIELD: treating of metal at discharging melt from furnace. SUBSTANCE: lined nozzle is provided at least by two symmetrical ducts with displaced output openings and tuyeres, arranged opposite relative to the output openings of the ducts coaxially with them. EFFECT: enhanced quantity of metal and increased efficiency of treatment. 1 cl, 1 dwg
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Authors
Dates
1994-07-15—Published
1990-08-09—Filed