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Patent Searching and Data


Title:
ZN-MG ALLOY PLATED STEEL SHEET, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2014/104445
Kind Code:
A1
Abstract:
Provided are a Zn-Mg alloy plated steel sheet and a method for manufacturing same. The Zn-Mg alloy plated steel sheet comprises a base steel sheet and a Zn-Mg plating layer formed on the base steel sheet, wherein the content of Mg in the Zn-Mg plating layer is 8 weight% or less (provided that 0 weight% is excluded), and the Zn-Mg plating layer is a compound phase of Zn and Mg2Zn11. According to the present invention, provided are a Zn-Mg alloy plated steel sheet and a method for manufacturing the same, wherein the Zn-Mg alloy plated steel sheet has excellent corrosion resistance, high adhesion, and superior surface quality of metallic luster.

Inventors:
JUNG WOO-SUNG (KR)
HONG SEOK-JUN (KR)
NAM KYUNG-HOON (KR)
LEE DONG-YOEUL (KR)
JUNG YONG-HWA (KR)
KWAK YOUNG-JIN (KR)
EOM MUN-JONG (KR)
KIM TAE-YEOB (KR)
Application Number:
PCT/KR2012/011751
Publication Date:
July 03, 2014
Filing Date:
December 28, 2012
Export Citation:
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Assignee:
POSCO (KR)
International Classes:
C23C30/00; B32B15/04; C22C18/00
Foreign References:
JP2624272B21997-06-25
KR940000278B11994-01-14
KR100775241B12007-11-12
KR20090072381A2009-07-02
JPH08239754A1996-09-17
JP2005146340A2005-06-09
KR20020041029A2002-06-01
KR20050056398A2005-06-16
Other References:
See also references of EP 2940191A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (Daelim Acrotel13 Eonju-ro 30-gil,Gangnam-gu, Seoul 135-971, KR)
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