Title:
HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/125602
Kind Code:
A2
Abstract:
The present invention relates to a steel sheet which can be used for automobile parts and the like, and relates to: a steel sheet which is excellent in the balance between strength and ductility and the balance between strength and hole expansibility, and has excellent bending workability; and a method for manufacturing same.
Inventors:
LEE JAE-HOON (KR)
HAN TAE-KYO (KR)
HAN TAE-KYO (KR)
Application Number:
PCT/KR2020/016830
Publication Date:
June 24, 2021
Filing Date:
November 25, 2020
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C22C38/04; C21D8/02; C21D9/68; C22C38/00; C22C38/02; C22C38/06
Foreign References:
| KR20060118602A | 2006-11-23 | |||
| JP2009019258A | 2009-01-29 | |||
| KR20140012167A | 2014-01-29 |
Other References:
See also references of EP 4079899A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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