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Title:
FERRITIC STAINLESS STEEL SHEET
Document Type and Number:
WIPO Patent Application WO/2020/095437
Kind Code:
A1
Abstract:
This ferritic stainless steel sheet comprises a ferritic single phase structure that contains Cr: 11.0%-25.0%, C: 0.001%-0.010%, Si: 0.01%-1.0%, Mn: 0.01%-1.0%, P: 0.10%, S: 0.01%, N: 0.002%-0.020%, and also comprises one of both of Ti: 1.0% or less and Nb: 1.0% or less, the balance comprising Fe and impurities, and the crystal grain size number is greater than 9.0. The random intensity ratios of the crystal orientations in planes parallel to the rolling surface at the 1/2 sheet thickness position and the 1/10 sheet thickness position are I{554}<225>≧7.0, I{411}<148>≧0.9, I{211}<011>≧1.0.

Inventors:
KIMURA KEN (JP)
TAMURA SHINICHI (JP)
ITOH CHIKARA (JP)
TAGUCHI ATSUSHI (JP)
ISHIMARU EIICHIRO (JP)
KAGA YUJI (JP)
OOMURA KEIICHI (JP)
YAMAGISHI AKIHITO (JP)
Application Number:
PCT/JP2018/041660
Publication Date:
May 14, 2020
Filing Date:
November 09, 2018
Export Citation:
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Assignee:
NIPPON STEEL STAINLESS STEEL CORP (JP)
International Classes:
C22C38/00; C22C38/28; C22C38/60; C21D9/46; C21D9/48
Foreign References:
JP2017201049A2017-11-09
JP2006233278A2006-09-07
JPH07292417A1995-11-07
JP2004307901A2004-11-04
JPH08199235A1996-08-06
JP2007119848A2007-05-17
JP4749888B22011-08-17
JPH07292417A1995-11-07
JPH0788311B21995-09-27
Other References:
R. K. RAYJ. J. JONASR. E., HOOK: INTERNATIONAL MATERIALS REVIEWS, vol. 39, no. 4, 1994, pages 131
HOTAKA HOMMASHUICHI NAKAMURANAOKI YOSHINAGA, IRON AND STEEL, vol. 90, no. 7, 2004, pages 510 - 517
SHIN-ICHI NAGASHIMA: "Texture", 1984, MARUZEN, pages: 23
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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