HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

WIPO Patent Application WO/2021/125594

A1

The present invention relates to a steel sheet and a method for manufacturing same, the steel sheet, which can be used for automobile parts and the like, having superb bending formability, and excellent balance of strength and ductility and of strength and hole expansion ratio.

WO/2020/056784	MAGNET-CONDUCTIVE NICKEL ALLOY MATERIAL AND PRODUCTION PROCESS
WO/2015/124169	CHROMIUM STEEL FOR MACHINE PARTS SUBJECT TO STRONG WEAR, IN PARTICULAR PELLETIZATION MATRICES
WO/2020/165114	METHOD FOR PRODUCING A SHEET STEEL COMPONENT

LEE JAE-HOON (KR)
KOO MIN-SEO (KR)

PCT/KR2020/016636

June 24, 2021

November 24, 2020

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POSCO (KR)

C22C38/02; B21B3/00; C21D8/02; C22C38/00; C22C38/04; C22C38/06; C22C38/42; C22C38/44; C22C38/48

KR20180125560A	2018-11-23
JP5536831B2	2014-07-02
US20170096723A1	2017-04-06
KR20160060729A	2016-05-30
KR20120107003A	2012-09-27
KR20060118602A	2006-11-23
JP2009019258A	2009-01-29
KR20140012167A	2014-01-29

See also references of EP 4079888A4

C&S PATENT AND LAW OFFICE (KR)

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