Title:
ZINC-NICKEL COMPOSITE PLATING BATH, ZINC-NICKEL COMPOSITE PLATING FILM, MOLD AND PLATING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/052023
Kind Code:
A1
Abstract:
This zinc-nickel composite plating bath contains a zinc source, a nickel source, silicon dioxide particles (22) and an ammonium-based dispersant in such ranges that enable the achievement of a zinc-nickel composite plating film (10) wherein the codeposition amount of nickel is 10-16 wt% and the codeposition amount of the silicon dioxide particles (22) is 7 vol% or more. Meanwhile, the pH of this zinc-nickel composite plating bath is 5.6 to 6.8.
Inventors:
FURUKAWA YUKI (JP)
OGAWA YOSHIMITSU (JP)
YAMANAKA MASAHIRO (JP)
OGAWA YOSHIMITSU (JP)
YAMANAKA MASAHIRO (JP)
Application Number:
PCT/JP2017/033035
Publication Date:
March 22, 2018
Filing Date:
September 13, 2017
Export Citation:
Assignee:
HONDA MOTOR CO LTD (JP)
International Classes:
C25D15/02; C25D3/56; B22C9/06; B22D17/22; C25D7/00
Foreign References:
| JPS626760B2 | 1987-02-13 | |||
| JPH01230797A | 1989-09-14 | |||
| JPH07258895A | 1995-10-09 | |||
| JPS63277797A | 1988-11-15 | |||
| JPH08260199A | 1996-10-08 | |||
| JP2008240036A | 2008-10-09 | |||
| JP2015150568A | 2015-08-24 |
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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