Title:
STEEL PLATE HAVING EXCELLENT STRENGTH AND LOW-TEMPERATURE IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2021/045452
Kind Code:
A1
Abstract:
The present invention is to provide a steel plate with physical properties superior to existing steel plates used in fields such as industrial machinery, especially excellent low-temperature impact toughness along with high strength and high hardness, and a method for manufacturing same.
Inventors:
CHAE JAE-YONG (KR)
LEE HONG-JU (KR)
LEE HONG-JU (KR)
Application Number:
PCT/KR2020/011538
Publication Date:
March 11, 2021
Filing Date:
August 28, 2020
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C22C38/30; C21D1/63; C22C38/06
Foreign References:
| JP2013213243A | 2013-10-17 | |||
| KR100845633B1 | 2008-07-10 | |||
| JP2005290544A | 2005-10-20 | |||
| KR20190076788A | 2019-07-02 | |||
| KR20180010124A | 2018-01-30 | |||
| KR20120063200A | 2012-06-15 |
Other References:
See also references of EP 4026928A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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