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Title:
STEEL PLATE FOR WELDING
Document Type and Number:
WIPO Patent Application WO/2007/074809
Kind Code:
A1
Abstract:
Provided is a steel plate in which a tensile residual stress is applied to an end portion of at least one side in the width direction and a portion to which compressing residual stress is applied exists in the inner portion in the width direction of the end portion to which the tensile residual stress is applied.

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Inventors:
YAMASHITA TORU
Application Number:
PCT/JP2006/325877
Publication Date:
July 05, 2007
Filing Date:
December 26, 2006
Export Citation:
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Assignee:
KOBE STEEL LTD (JP)
YAMASHITA TORU
International Classes:
B21B1/22; B21B45/02; B23K9/235; B23K31/00
Foreign References:
JPH11169939A1999-06-29
JP2004283878A2004-10-14
JPH09111409A1997-04-28
Attorney, Agent or Firm:
TANAKA, Mitsuo et al. (IMP Building 3-7, Shiromi 1-chome, Chuo-ku, Osaka-sh, Osaka 01, JP)
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