Research on Force Simulation of Rolls' Deformation in the Rolling Process of Medium and Heavy Plate Leveler

Article Preview

Abstract:

During many factors affect the straightening precision, the shape of roller gap affect directly the flatness and the distribution of residual stress; At the same time, roll system's stiffness, as an important part of the roller leveler's whole stiffness, affect directly the design of leveling production process. In order to draw the conclusion of deformation characteristics and rules, the equivalent FEM Model on upper rolls and its support structure and investigates on the features of stress and strain after the rollers' deformation is established, based on the structural analysis of hot roller leveler for 3800mm plate steel.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

517-521

Citation:

Online since:

December 2011

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Yuli Liu, Mike Levick. Investigation Into the Effects of Leveling Roll Diameter Variation on Coupling Shear Pin Breakage of a Hot Plate Leveler, Iron & Steel Technology, 2009, 6(8): 82-88.

Google Scholar

[2] Kazunari, Yoshida, Tsuyoshi, Sugiyama. Analysis of the straightening of drawn wires using rollers by the Finite-Element Method (FEM), Wire Journal International, 2009, 42(5): 52-56.

Google Scholar

[3] P.A. Eggertsen,K. Mattiasson. On the modelling of the bending-unbending behaviour for accurate springback predictions, International Journal of Mechanical Sciences, 2009, 51 (7): 547-563.

DOI: 10.1016/j.ijmecsci.2009.05.007

Google Scholar

[4] M.E. Kassner,P. Geantil L.E. Levine. Backstress. The Bauschinger Effect and Cyclic Deformation, Materials Science Forum, 2009, 604/605: 39-51.

DOI: 10.4028/www.scientific.net/msf.604-605.39

Google Scholar

[5] Wilhelm Guericke. Material Model Describing Cyclic Elastic-Plastic Deformation of Roller Leveling and Straightening Processes, Steel Research, 2009, 80(4): 281-287.

Google Scholar