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Title:
HIGH-HARDNESS WEAR-RESISTANT STEEL AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/117481
Kind Code:
A1
Abstract:
The present invention relates to wear-resistant steel used in construction machines, among others, and more specifically, to high-hardness wear-resistant steel having excellent wear resistance to a thickness of 40 to 130t (mm) as well as high strength and impact toughness, and to a method for manufacturing the high-hardness wear-resistant steel.

Inventors:
YU SENG-HO (KR)
JUNG MUN-YOUNG (KR)
JUNG YOUNG-JIN (KR)
Application Number:
PCT/KR2017/014087
Publication Date:
June 28, 2018
Filing Date:
December 04, 2017
Export Citation:
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Assignee:
POSCO (KR)
International Classes:
C22C38/44; C21D8/02; C21D9/46; C22C38/42; C22C38/46; C22C38/50; C22C38/52; C22C38/54; C22C38/58; C22C38/60
Foreign References:
KR20150036798A2015-04-07
KR20130046967A2013-05-08
KR20120071614A2012-07-03
KR20160078601A2016-07-05
JP2016505094A2016-02-18
JPH0841535A1996-02-13
JPS61166954A1986-07-28
Other References:
See also references of EP 3561130A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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