Title:
HOT-STAMP-FORMED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2023/199635
Kind Code:
A1
Abstract:
This hot-stamp-formed article has a specified chemical composition, in which the area ratio of bainite in a surface layer region is more than 10%, the maximum value of a pole density in a texture is 4.0 or less, and the de-B index is 0.05 or more.
Inventors:
FUJINAKA SHINGO (JP)
HAGA JUN (JP)
TODA YURI (JP)
HAGA JUN (JP)
TODA YURI (JP)
Application Number:
PCT/JP2023/007780
Publication Date:
October 19, 2023
Filing Date:
March 02, 2023
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C21D1/18; B21D22/20; C21D9/00; C21D9/46; C22C38/00; C22C38/60
Domestic Patent References:
| WO2021230150A1 | 2021-11-18 | |||
| WO2021230149A1 | 2021-11-18 | |||
| WO2020213179A1 | 2020-10-22 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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