Title:
HOT-ROLLED STEEL SHEET
Document Type and Number:
WIPO Patent Application WO/2020/110843
Kind Code:
A1
Abstract:
A hot-rolled steel sheet contains C, Si, Mn and sol. Al as chemical components, and has such a property that the sum total of the mean pole density in direction groups consisting of {211}<111> to {111}<112> and the pole density in a {110}<001> crystal direction in a surface region thereof is 0.5 to 6.0 inclusive and the tensile strength is 780 to 1370 MPa inclusive.
Inventors:
ABUKAWA GENKI (JP)
YABU SHOHEI (JP)
YABU SHOHEI (JP)
Application Number:
PCT/JP2019/045340
Publication Date:
June 04, 2020
Filing Date:
November 20, 2019
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C22C38/00; C22C38/58; C21D9/46
Domestic Patent References:
| WO2015162932A1 | 2015-10-29 |
Foreign References:
| JP2007046146A | 2007-02-22 | |||
| JP2008274395A | 2008-11-13 | |||
| JP2017206764A | 2017-11-24 | |||
| JP2017057472A | 2017-03-23 | |||
| JP2012062558A | 2012-03-29 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Download PDF: