Process Window and Repeatability of Thermomechanical Tangential Ring Rolling

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

Abstract

International objectives towards improved resource and energy efficiency require new manufacturing processes, such as the proposed thermomechanical tangential profiled ring rolling process. A rapid cooling-down for microstructural adjustment and a final calibration step via cold forming are combined into one single step. The reduction of process steps and the reduced number of heating cycles present opportunities for improved energy efficiency compared to traditional processes. Based on a series of experiments, this paper aims at showing the potential of this new process in terms of obtainable hardness and microstructure. The influence of the active cooling system and the rolling feed is demonstrated. They are identified as essential with regard to both the geometry and the microstructural properties of the produced part. Finally, the repeatability of the process is analyzed, and potential disturbances are identified and ranked.

Details

Original languageEnglish
Article number98
JournalJournal of manufacturing and materials processing
Volume7
Issue number3
Publication statusPublished - Jun 2023
Peer-reviewedYes

External IDs

ORCID /0000-0002-1319-9261/work/180881772

Keywords

Sustainable Development Goals

Keywords

  • energy efficiency, ring rolling, thermomechanical processes