Joint Control of Longitudinal and Transverse Thickness Variation during Hot Rolling in the Finishing Group of Stands of a Continuous Wide-Strip Mill
摘要
Abstract
A mathematical model was developed and implemented, the use of which allows for joint regulation of the longitudinal and transverse thickness variation of the rolled strip at the initial stage of setting up a continuous wide-strip hot rolling mill (CWSHRM) depending on changes in all significant process parameters. The reliability of the mathematical model was confirmed by industrial tests in the finishing group of CWSHRM “2000” stands at PJSC Severstal.