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Development of asymmetric rolling for the better control over structure and mechanical properties in IF steel

Orlov, Dmitry LU orcid ; Lapovok, Rimma ; Tóth, Laszlo S. ; Timokhina, Ilana B. ; Hodgson, Peter D. ; Bhattacharjee, Debashish and Haldar, Arunansu (2012) 7th International Conference on Processing and Manufacturing of Advanced Materials, THERMEC'2011 In Materials Science Forum 706-709. p.2788-2793
Abstract

In the present study, the effects of kinematic and geometric asymmetries in rolling during multi-pass processing of IF steel are examined. The theoretical investigation by final element simulations and experimental investigations by means of electron-backscatter diffraction analysis and tensile tests suggest that asymmetric rolling increases the total imposed strain compared to symmetric rolling, and largely re-distributes the strain components due to additional shear. This enhances the intensity of grain refinement, strengthens and tilts crystallographic orientations, and increases mechanical strength. The effect is highest in the asymmetric rolling with differential roll diameters.

Please use this url to cite or link to this publication:
author
; ; ; ; ; and
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
keywords
Asymmetric rolling, IF steel, Mechanical properties, Microstructure, Texture
host publication
Materials Science Forum
series title
Materials Science Forum
volume
706-709
pages
6 pages
conference name
7th International Conference on Processing and Manufacturing of Advanced Materials, THERMEC'2011
conference location
Quebec City, QC, Canada
conference dates
2011-08-01 - 2011-08-05
external identifiers
  • scopus:84856199531
ISSN
02555476
ISBN
9783037853030
DOI
10.4028/www.scientific.net/MSF.706-709.2788
language
English
LU publication?
no
id
ab084022-5453-46a9-a3c8-cb131013bf85
date added to LUP
2016-06-20 15:37:10
date last changed
2022-02-21 18:58:30
@inproceedings{ab084022-5453-46a9-a3c8-cb131013bf85,
  abstract     = {{<p>In the present study, the effects of kinematic and geometric asymmetries in rolling during multi-pass processing of IF steel are examined. The theoretical investigation by final element simulations and experimental investigations by means of electron-backscatter diffraction analysis and tensile tests suggest that asymmetric rolling increases the total imposed strain compared to symmetric rolling, and largely re-distributes the strain components due to additional shear. This enhances the intensity of grain refinement, strengthens and tilts crystallographic orientations, and increases mechanical strength. The effect is highest in the asymmetric rolling with differential roll diameters.</p>}},
  author       = {{Orlov, Dmitry and Lapovok, Rimma and Tóth, Laszlo S. and Timokhina, Ilana B. and Hodgson, Peter D. and Bhattacharjee, Debashish and Haldar, Arunansu}},
  booktitle    = {{Materials Science Forum}},
  isbn         = {{9783037853030}},
  issn         = {{02555476}},
  keywords     = {{Asymmetric rolling; IF steel; Mechanical properties; Microstructure; Texture}},
  language     = {{eng}},
  pages        = {{2788--2793}},
  series       = {{Materials Science Forum}},
  title        = {{Development of asymmetric rolling for the better control over structure and mechanical properties in IF steel}},
  url          = {{http://dx.doi.org/10.4028/www.scientific.net/MSF.706-709.2788}},
  doi          = {{10.4028/www.scientific.net/MSF.706-709.2788}},
  volume       = {{706-709}},
  year         = {{2012}},
}