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Title:
HIGH-HARDNESS ARMORED STEEL HAVING EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/131537
Kind Code:
A1
Abstract:
The present invention can provide armored steel having high hardness and excellent low-temperature impact toughness to provide excellent ferroelasticity, and a method for manufacturing same.

Inventors:
YU SENG-HO (KR)
CHO NAM-YOUNG (KR)
Application Number:
PCT/KR2021/015870
Publication Date:
June 23, 2022
Filing Date:
November 04, 2021
Export Citation:
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Assignee:
POSCO (KR)
International Classes:
C22C38/58; C21D8/02; C21D9/46; C22C38/44; C22C38/48; C22C38/54
Domestic Patent References:
WO2020170681A12020-08-27
Foreign References:
KR20100116608A2010-11-01
KR101766567B12017-08-08
KR20140074981A2014-06-18
JPH08295990A1996-11-12
KR20180043788A2018-04-30
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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