Title:
STEEL PLATE
Document Type and Number:
WIPO Patent Application WO/2024/070052
Kind Code:
A1
Abstract:
The present disclosure provides a high-strength steel plate having an improved post-molding appearance. The steel plate of the present disclosure has a specific chemical composition and is characterized by comprising a metal structure that includes 75-97% of ferrite and 3-25% of a hard phase in terms of area, the standard deviation of the hard phase percentage for the rolling right-angle direction being 0.75% or less.
Inventors:
HIRONAKA SATOSHI (JP)
NAKANO KATSUYA (JP)
NAGANO MAI (JP)
NAKANO KATSUYA (JP)
NAGANO MAI (JP)
Application Number:
PCT/JP2023/020117
Publication Date:
April 04, 2024
Filing Date:
May 30, 2023
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C22C38/00; B22D11/00; C21D9/46; C22C38/60
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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