FIELD: metallurgy.
SUBSTANCE: invention relates to metal forming. Method includes a list of the production process parameters to be controlled and their values acceptable ranges presetting, heating the workpiece, its subsequent rolling into one or more stages, cooling down, production process parameters values determination from a set list, determination of consumer properties in finished rolled products and adjustment of the production process parameters values allowable ranges until achievement of the required consumer properties. At that, in the process workpiece and / or the initial workpiece a certain set of metal volumes are virtually allocated, determining the production process parameters for the process workpiece real volumes corresponding to the allocated virtual volumes in the process workpiece and / or the initial workpiece, determining the consumer properties for real volumes of finished rolled products corresponding to the allocated virtual volumes in the process workpiece and / or the initial workpiece, and in the case of certain consumer properties deviation from those specified for a given assortment, adjusting the allowable ranges of the process parameters values until achievement of the required consumer properties, and, if necessary, adjusting the list of production process parameters to be controlled and their values permissible ranges.
EFFECT: method provides an opportunity to improve the finished product quality and the product properties uniformity throughout the volume.
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Authors
Dates
2018-05-28—Published
2016-08-26—Filed