HIGH-HARDNESS BULLET-PROOF STEEL WITH EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

Title:

HIGH-HARDNESS BULLET-PROOF STEEL WITH EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2022/131535

Kind Code:

A1

Abstract:

The present invention can provide a bullet-proof steel capable of providing excellent bullet-proof properties by having high hardness characteristics and excellent low-temperature impact toughness, and a method for manufacturing same.

Inventors:

YU SENG-HO (KR)
CHO NAM-YOUNG (KR)

Application Number:

PCT/KR2021/015867

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

Foreign References:

KR20140074981A	2014-06-18
KR20100116608A	2010-11-01
KR20180043788A	2018-04-30
KR20190076790A	2019-07-02
KR20150064223A	2015-06-10
KR20180043788A	2018-04-30

Attorney, Agent or Firm:

C&S PATENT AND LAW OFFICE (KR)

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