Title:
HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT IMPACT RESISTANT PROPERTY AND METHOD FOR MANUFACTURING THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/022778
Kind Code:
A1
Abstract:
The present invention relates to a steel sheet used for an automobile chassis part, etc. and, more particularly, to a high strength steel sheet having excellent impact resistance characteristics, and a method for manufacturing same.
Inventors:
KIM SUNG-IL (KR)
NA HYUN-TAEK (KR)
KIM DONG-WAN (KR)
NA HYUN-TAEK (KR)
KIM DONG-WAN (KR)
Application Number:
PCT/KR2019/009184
Publication Date:
January 30, 2020
Filing Date:
July 24, 2019
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C22C38/38; C21D8/02; C22C38/00; C22C38/02; C22C38/06; C22C38/26; C22C38/28
Foreign References:
| JP2000297350A | 2000-10-24 | |||
| KR20150074943A | 2015-07-02 | |||
| CN103857820A | 2014-06-11 | |||
| EP2740812A1 | 2014-06-11 | |||
| JP2001226744A | 2001-08-21 | |||
| JPH06293910A | 1994-10-21 | |||
| KR101114672B1 | 2012-03-14 | |||
| KR101528084B1 | 2015-06-10 |
Other References:
See also references of EP 3828301A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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