Title:
STEEL MATERIAL
Document Type and Number:
WIPO Patent Application WO/2022/145066
Kind Code:
A1
Abstract:
Provided is a steel material having a prescribed chemical composition which satisfies Z≥0.0003 and 1.80×[P]-Z<0.010 (In the formulas, Z=0.61[Zr]+0.31[Hf]-1.75[O]-3.99[N]-1.74[S], and [Zr], [Hf], [O], [N], [S] and [P] represent the content (mass%) of each element).
Inventors:
ISHIKAWA KYOHEI (JP)
NAKADA KOHEI (JP)
KIMURA KEN (JP)
UMEHARA MIYURI (JP)
YAMASAKI SHINGO (JP)
NAKADA KOHEI (JP)
KIMURA KEN (JP)
UMEHARA MIYURI (JP)
YAMASAKI SHINGO (JP)
Application Number:
PCT/JP2021/014772
Publication Date:
July 07, 2022
Filing Date:
April 07, 2021
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C22C38/00; C22C19/03; C22C19/05; C22C38/60
Domestic Patent References:
| WO2019188094A1 | 2019-10-03 |
Foreign References:
| JP2019183208A | 2019-10-24 | |||
| JP2015190058A | 2015-11-02 | |||
| JP2010100923A | 2010-05-06 | |||
| JP2007327122A | 2007-12-20 | |||
| JPH01149917A | 1989-06-13 | |||
| JPS61136662A | 1986-06-24 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Download PDF: