FIELD: metallurgy.
SUBSTANCE: differentiated cooling of steel article is carried out with a rolling and/or repeated heating from the temperature not lower than the temperature of austenitization, wherein the cooling is carried out by the cooling medium forming in nozzle holes of the plate, mounted on the outlet hole of the collector by ejecting water with flows of the gas medium, which flows into the collector from the piping system of the gas medium and then into the nozzle holes of the plate, while the water from the water pipe system flows into the nozzle holes of the plate through channels formed in the plate with nozzle holes.
EFFECT: uniform distribution of the cooling medium along the cooling surface area.
16 cl, 11 dwg
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Authors
Dates
2017-03-29—Published
2014-01-13—Filed