Title:
FERRITIC STAINLESS STEEL SHEET FOR USE IN TAILORED BLANK, TAILORED BLANK MATERIAL EXHIBITING EXCELLENT WORKABILITY, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2015/141674
Kind Code:
A1
Abstract:
A ferritic stainless steel sheet for use in a tailored blank, and characterized by containing, in mass%, 0.001-0.10% of C, 0.01-3.00% of Si, 0.01-3.00% of Mn, 0.01-0.05% of P, 0.0001-0.010% of S, 10-30% of Cr, and 0.001-0.10% of N, with the remainder constituting Fe and inevitable impurities. In addition, a tailored blank material exhibiting excellent workability and having said steel sheet as at least one of the constituent materials thereof.
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Inventors:
HAMADA JUNICHI (JP)
ITO KOJI (JP)
YASUYAMA MASANORI (JP)
INOUE HIROSHIGE (JP)
ITO KOJI (JP)
YASUYAMA MASANORI (JP)
INOUE HIROSHIGE (JP)
Application Number:
PCT/JP2015/057892
Publication Date:
September 24, 2015
Filing Date:
March 17, 2015
Export Citation:
Assignee:
NIPPON STEEL & SUMIKIN SST (JP)
International Classes:
C22C38/00; B23K9/23; B23K26/00; B23K26/04; B23K26/21; C22C38/38; C22C38/60
Foreign References:
| JP2003201547A | 2003-07-18 | |||
| JP2003138347A | 2003-05-14 | |||
| JP2002363712A | 2002-12-18 | |||
| JP2011143430A | 2011-07-28 |
Other References:
YASUNOBU MIYAZAKI ET AL.: "Welding Methods and Forming Characteristics of Tailored Blanks (TBs", NIPPON STEEL TECHNICAL REPORT, July 2003 (2003-07-01), pages 35 - 39, XP055226709
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
Aoki 篤 (JP)
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