Title:
FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/032377
Kind Code:
A1
Abstract:
Provided is a ferritic stainless steel sheet having both a high degree of whiteness and high image clarity. The surface of this ferritic stainless steel sheet comprises terrace portions and valley portions, wherein the area ratio of the terrace portions is 30-70%, the Sdr of the terrace portions is 0.100 or less, the Sdq of the valley portions is 0.20 or greater, the Sal is 50 μm or less, and the Str is 0.30 or greater.
Inventors:
NISHIDA SHUJI (JP)
TA AYAKO (JP)
TANAKA HIROKAZU (JP)
SUNAMORI YASUTADA (JP)
TA AYAKO (JP)
TANAKA HIROKAZU (JP)
SUNAMORI YASUTADA (JP)
Application Number:
PCT/JP2022/022363
Publication Date:
March 09, 2023
Filing Date:
June 01, 2022
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
B21B1/22; B21B3/02; C21D9/46; C22C38/00; C25F1/06; C25F3/06
Foreign References:
| JP2016196019A | 2016-11-24 | |||
| JP2003201547A | 2003-07-18 | |||
| JP2012201950A | 2012-10-22 | |||
| JPH08239733A | 1996-09-17 | |||
| JP2000233205A | 2000-08-29 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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