FIELD: cold rolling in a group of rolling stands.
SUBSTANCE: for one rolling pass, an upper limit temperature and/or a lower limit temperature are set for the temperature of the rolled material. The upper limit temperature is set in the range of 140°C to 250°C, and the lower limit temperature is set in the range of 20°C to 140°C. The control and/or regulation of the temperature of the rolled material is carried out by means of at least one control or regulation measure, so that the temperature of the rolled material in at least one rolling pass does not exceed the upper limit temperature set for this rolling pass and/or does not fall below the rolling lower temperature limit specified for this pass.
EFFECT: temperature control of the rolled material during rolling and/or after rolling is improved.
10 cl, 2 dwg
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Authors
Dates
2023-03-28—Published
2020-09-07—Filed