Title:
HIGHLY CORROSION-RESISTANT PLATED STEEL SHEET HAVING EXCELLENT PLATING ADHESION AND RESISTANCE TO LIQUID METAL EMBRITTLEMENT
Document Type and Number:
WIPO Patent Application WO/2020/067678
Kind Code:
A1
Abstract:
The present invention relates to a highly corrosion-resistant plated steel sheet having plating adhesion and resistance to liquid metal embrittlement. A highly corrosion-resistant plated steel sheet according to one aspect of the present invention can comprise a base steel sheet and a plated layer, which sequentially comprises an Fe-Al alloy layer and an MgZn2 layer from an interface with the base steel sheet.
Inventors:
PARK IL-JEONG (KR)
KIM MYUNG-SOO (KR)
LEE SUK-KYU (KR)
KIM MYUNG-SOO (KR)
LEE SUK-KYU (KR)
Application Number:
PCT/KR2019/012219
Publication Date:
April 02, 2020
Filing Date:
September 20, 2019
Export Citation:
Assignee:
POSCO (KR)
International Classes:
C23C2/12; C22C21/10; C23C2/02; C23C2/14
Domestic Patent References:
| WO2008141398A1 | 2008-11-27 |
Foreign References:
| JP2017066459A | 2017-04-06 | |||
| KR20020040771A | 2002-05-30 | |||
| KR20150049991A | 2015-05-08 | |||
| KR20140129529A | 2014-11-07 | |||
| KR20180030649A | 2018-03-23 | |||
| CN105483594A | 2016-04-13 | |||
| JP2005264188A | 2005-09-29 | |||
| KR20110088573A | 2011-08-03 |
Other References:
See also references of EP 3859045A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
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