Title:
HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/018081
Kind Code:
A1
Abstract:
The present invention relates to a hot-rolled steel sheet, which can be suitably applied to an automobile chassis structure member and the like, and, more specifically, to a high-strength hot-rolled steel sheet having excellent formability, and a manufacturing method therefor.
Inventors:
SONG TAE-JIN (KR)
HUR WON (KR)
HUR WON (KR)
Application Number:
PCT/KR2022/011282
Publication Date:
February 16, 2023
Filing Date:
August 01, 2022
Export Citation:
Assignee:
POSCO CO LTD (KR)
International Classes:
C22C38/38; C21D8/02; C22C38/00; C22C38/06; C22C38/22; C22C38/26; C22C38/28; C22C38/32; C22C38/60
Domestic Patent References:
| WO2020079096A1 | 2020-04-23 |
Foreign References:
| JP2008255484A | 2008-10-23 | |||
| KR20150040814A | 2015-04-15 | |||
| KR20150112490A | 2015-10-07 | |||
| US10876184B2 | 2020-12-29 | |||
| JP2008255484A | 2008-10-23 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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