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Patent Searching and Data


Title:
HOT-DIPPED STEEL MATERIAL AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2011/102434
Kind Code:
A1
Abstract:
Disclosed is a hot-dipped steel material which exhibits good corrosion resistance and good formability, while having a plating layer with good appearance. Specifically disclosed is a hot-dipped steel material in which an aluminum-zinc alloy plating layer is formed on the surface of a steel material. The aluminum-zinc alloy plating layer contains Al, Zn, Si and Mg as constituent elements, and the Mg content is 0.1-10% by mass. The aluminum-zinc alloy plating layer contains Si-Mg phases in an amount of 0.2-15% by volume, and the mass ratio of Mg in the Si-Mg phases to the total mass of Mg is not less than 3%.

Inventors:
FUJII SHIRO (JP)
YAMANAKA YOSHIKAZU (JP)
SHIRAGAKI NOBUKI (JP)
KANAI HIROSHI (JP)
SHIMODA NOBUYUKI (JP)
MORIMOTO YASUHIDE (JP)
SUEMUNE YOSHIHIRO (JP)
OOHASHI TOORU (JP)
Application Number:
PCT/JP2011/053426
Publication Date:
August 25, 2011
Filing Date:
February 17, 2011
Export Citation:
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Assignee:
NIPPON STEEL & SUMIKIN COATED (JP)
NIPPON STEEL CORP (JP)
FUJII SHIRO (JP)
YAMANAKA YOSHIKAZU (JP)
SHIRAGAKI NOBUKI (JP)
KANAI HIROSHI (JP)
SHIMODA NOBUYUKI (JP)
MORIMOTO YASUHIDE (JP)
SUEMUNE YOSHIHIRO (JP)
OOHASHI TOORU (JP)
International Classes:
C23C2/06; C23C2/02; C23C2/12; C23C2/16; C23C2/26; C23C28/00
Foreign References:
JP2000328214A2000-11-28
JPH09316618A1997-12-09
Other References:
See also references of EP 2537954A4
Attorney, Agent or Firm:
NISHIKAWA, Yoshikiyo et al. (JP)
Yoshikiyo Nishikawa (JP)
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Claims: