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Title:
A CURVATURE CORRECTING METHOD FOR A SHAPED STEEL
Document Type and Number:
Japanese Patent JP2014014853
Kind Code:
A
Abstract:

To provide a curvature correcting method capable of efficiently correcting a curvature of a shaped steel having a flange.

There is provided a curvature correcting method for a shaped steel having a flange, the method being characterized in carrying out rolling so that a rolling reduction of the curved part of the shaped steel in a flange width direction varies according to a distribution state of a residual stress in the longer direction of the curved part of the shaped steel in a flange width direction of the curved part.


Inventors:
TAKASHIMA YUKIO
YAMAUCHI RYOTA
HIRAYAMA KENTARO
SETO SATOSHI
Application Number:
JP2012155247A
Publication Date:
January 30, 2014
Filing Date:
July 11, 2012
Export Citation:
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Assignee:
JFE STEEL CORP
International Classes:
B21D3/05; B21B1/088
Domestic Patent References:
JPH09295003A1997-11-18
JP2002282943A2002-10-02
JP2007167930A2007-07-05
JP2002282943A2002-10-02
JP2007167930A2007-07-05
JPH09295003A1997-11-18
Attorney, Agent or Firm:
Tetsuya Mori
Megumi Konishi
Hide Tanaka Tetsu
Ichi Hirose
Toru Miyasaka



 
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