Title:
BLACK-PLATED STEEL SHEET
Document Type and Number:
WIPO Patent Application WO/2013/160973
Kind Code:
A1
Abstract:
A black-plated steel sheet has a Zn-plating layer containing molten Al and Mg, containing Al in the amount of 1.0-22.0 mass%, containing Mg in the amount of 1.3-10.0 mass%, and having a Zn black oxide distributed in a lamella pattern in the plating layer. The Zn black oxide is a Zn oxide derived from a Zn2Mg phase. The brightness of the surface of the Zn-plating layer containing the molten Al and Mg has an L* value of 60 or less.
Inventors:
NAKANO TADASHI
YAMAMOTO MASAYA
TAKETSU HIROFUMI
YAMAMOTO MASAYA
TAKETSU HIROFUMI
Application Number:
PCT/JP2012/004254
Publication Date:
October 31, 2013
Filing Date:
June 29, 2012
Export Citation:
Assignee:
NISSHIN STEEL CO LTD (JP)
NAKANO TADASHI
YAMAMOTO MASAYA
TAKETSU HIROFUMI
NAKANO TADASHI
YAMAMOTO MASAYA
TAKETSU HIROFUMI
International Classes:
C23C2/06; B32B15/095; C22C18/04; C23C8/16; C23C22/08; C23C22/34; C23C22/36; C23C22/40; C23C22/42; C23C22/44; C23C28/00
Foreign References:
| JP2012082511A | 2012-04-26 | |||
| JP2001279414A | 2001-10-10 | |||
| JP2008261024A | 2008-10-30 | |||
| JP2004256838A | 2004-09-16 | |||
| JPS6456881A | 1989-03-03 |
Other References:
See also references of EP 2857544A4
Attorney, Agent or Firm:
WASHIDA, KIMIHITO (JP)
Koichi Washida (JP)
Koichi Washida (JP)
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