Title:
ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT BENDABILITY, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/113387
Kind Code:
A1
Abstract:
The present invention relates to a steel sheet suitable for automobile chassis members, etc., and, more particularly, to an ultra-high strength steel sheet having excellent bendability, and a manufacturing method therefor.
Inventors:
KIM SANG-HYUN (KR)
KOO MIN-SEO (KR)
KIM EUN-YOUNG (KR)
KOO MIN-SEO (KR)
KIM EUN-YOUNG (KR)
Application Number:
PCT/KR2022/020030
Publication Date:
June 22, 2023
Filing Date:
December 09, 2022
Export Citation:
Assignee:
POSCO CO LTD (KR)
International Classes:
C22C38/38; B21C47/02; C21D8/02; C21D9/46; C22C38/22; C22C38/26; C22C38/28; C22C38/32
Domestic Patent References:
| WO2021149676A1 | 2021-07-29 |
Foreign References:
| KR20210149841A | 2021-12-09 | |||
| KR20180070940A | 2018-06-27 | |||
| JP2009203549A | 2009-09-10 | |||
| KR20190049294A | 2019-05-09 |
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
Download PDF:
Previous Patent: CIRCUIT BOARD
Next Patent: DRIVING CONTROL APPARATUS FOR FLUID HEATER AND CONTROL METHOD THEREFOR
Next Patent: DRIVING CONTROL APPARATUS FOR FLUID HEATER AND CONTROL METHOD THEREFOR