Formation of residual stresses owing to tension levelling of cold rolled strip

Autor: J. W. Morris, A. W. Lees, J. T. Thomas, S. J. Hardy
Rok vydání: 2001
Předmět:
Zdroj: Ironmaking & Steelmaking. 28:44-52
ISSN: 1743-2812
0301-9233
DOI: 10.1179/irs.2001.28.1.44
Popis: improve shape removal and reduce internal stress remove the incoming defect, is dependent upon the number levels. However, residual stresses and specifically and diameter of bending rolls (workstations) employed. In the imbalance of these stresses post-levelling is an pure stretch levelling no specific bending rolls are used. issue that has failed to be addressed in its entirety. High tensions, therefore, must be generated as a result of To investigate the generation and effects of residual considerable velocity differentials at large diameter bridle stresses owing to tension levelling, a finite element drums. Consequently, this can lead to plastic instabilities (FE) model has been developed with validation
Databáze: OpenAIRE