Title:
ZN ALLOY DOUBLE-PLATED PRODUCT HAVING SUPERIOR CORROSION RESISTANCE AFTER COATING
Document Type and Number:
Japanese Patent JPS6425990
Kind Code:
A
Abstract:
PURPOSE: To improve the alkali resistance of a Zn or Zn-Mg alloy plating layer and the corrosion resistance after coating by covering the plating layer formed on a base metal with a Zn-Ti alloy plating layer having a prescribed compsn.
CONSTITUTION: This Zn alloy double-plated product is obtd. by forming a Zn or Zn-Mg alloy plating layer on a base metal and covering the plating layer with a Zn-Ti alloy plating layer. The Zn-Mg alloy contains ≤40% Mg and the Zn-Ti alloy contains 0.5W20% Ti.
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Inventors:
SHIMOGOORI KAZUTOSHI
SATO HIROSHI
TOYAMA MASAO
NISHIMOTO HIDETOSHI
IKEDA TSUGUMOTO
KAWAFUKU JIYUNJI
SATO HIROSHI
TOYAMA MASAO
NISHIMOTO HIDETOSHI
IKEDA TSUGUMOTO
KAWAFUKU JIYUNJI
Application Number:
JP17984587A
Publication Date:
January 27, 1989
Filing Date:
July 18, 1987
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
C23C14/16; C23C14/20; C23C28/02; C25D13/20; (IPC1-7): C23C14/16; C23C28/02; C25D13/20
Attorney, Agent or Firm:
Ueki Kuichi
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