Title:
ELECTRICALLY Zn-PLATED STEEL SHEET HAVING EXCELLENT STAIN RESISTANCE
Document Type and Number:
WIPO Patent Application WO/2008/018382
Kind Code:
A1
Abstract:
Disclosed is an electrically Zn-plated steel sheet which comprises an electrically
Zn-plated layer and a resin coating film provided on the electrically Zn-plated
layer and containing substantially no Cr and 0.05 to 5% by mass of Na. The electrically
Zn-plated layer contains at least one member selected from the group consisting
of Ni, Fe, Cr, Mo, Sn, Cu, Cd, Ag, Si, Co, In, Ir and W respectively in the following
amounts in terms of atom: Ni: 60-6000 ppm (“ppm” means ppm by mass,
ditto for the following), Fe: 60-600 ppm, Cr: 0.5-5 ppm, Mo: 30-500 ppm, Sn: 0.6-20
ppm, Cu: 8-3000 ppm, Cd: 0.0001-0.02 ppm, Ag: 1.0-400 ppm, Si: 30-2000 ppm, Co:
0.0003-0.3 ppm, In: 0.1-30 ppm, Ir: 0.01-10 ppm, and W: 0.1-50 ppm.
Inventors:
IWAI, Masatoshi (())
岩井 正敏 (())
OKUMURA, Kazuo (())
岩井 正敏 (())
OKUMURA, Kazuo (())
Application Number:
JP2007/065259
Publication Date:
February 14, 2008
Filing Date:
August 03, 2007
Export Citation:
Assignee:
KABUSHIKI KAISHA KOBE SEIKO SHO (10-26, Wakinohama-cho 2-chome Chuo-ku, Kobe-sh, Hyogo 85, 6518585, JP)
株式会社神戸製鋼所 (〒85 兵庫県神戸市中央区脇浜町二丁目１０番２６号 Hyogo, 6518585, JP)
IWAI, Masatoshi (())
岩井 正敏 (())
株式会社神戸製鋼所 (〒85 兵庫県神戸市中央区脇浜町二丁目１０番２６号 Hyogo, 6518585, JP)
IWAI, Masatoshi (())
岩井 正敏 (())
International Classes:
C25D5/26; B32B15/08; C25D5/48; C25D5/26; B32B15/08; C25D5/48
Attorney, Agent or Firm:
TANAKA, Mitsuo et al. (AOYAMA & PARTNERS, IMP Building3-7, Shiromi 1-chome,Chuo-ku, Osaka-shi, Osaka, 540-0001, JP)