FIELD: metallurgy.
SUBSTANCE: installation contains top and bottom fissural collectors, installed behind them top and bottom rollers with adjusting clearance for placement in it of hot-rolled sheet and collectors with injectors, located in top and bottom interroller space, additionally collectors with injectors are implemented as multichamber, and output cross-sections of injectors of one chamber of each collector differs from output cross-sections of injectors of other chamber of the same collector.
EFFECT: obtaining hot-rolled sheet with specified level of mechanical properties and structure in wide grade and thickness range.
2 dwg
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|---|---|---|---|
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