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Flexible process optimization of hot rolling of long products

Reference number
Coordinator SWERIM AB
Funding from Vinnova SEK 2 840 375
Project duration September 2022 - November 2025
Status Completed
Venture The strategic innovation programme for Metallic material
Call Sustainable metal industry - Efficient material flows

Important results from the project

The goals set for FlexRoll have been met by delivering software that can simulate the entire hot rolling process of long products. The software is a further development of an existing simulation program, based on finite element analysis. The software has been given a new graphical user interface, includes temperature calculations and can also be used for non-symmetrical rolling conditions. The simulation time remains short in relation to the complexity of the calculations.

Expected long term effects

The software can be used by manufacturing companies to understand/explain the process and adapt it to new materials and new process paths. This allows companies to be more flexible and change faster with fewer costly trials and thus become more competitive.

Approach and implementation

The project plan was divided into four technical work packages and the development of a graphical user interface. The activities were exactly right to achieve the final software. However, it was not possible to keep the schedule for each work package because they were too integrated. For example, it was not possible to test the thermal solver during rolling until the graphical user interface was developed. User workshops also became fewer due to time constraints towards the end of the project.

The project description has been provided by the project members themselves and the text has not been looked at by our editors.

Last updated 5 December 2025

Reference number 2022-01615