ZINC-NICKEL COMPOSITE PLATING BATH, ZINC-NICKEL COMPOSITE PLATING FILM, MOLD AND PLATING METHOD

ZINC-NICKEL COMPOSITE PLATING BATH, ZINC-NICKEL COMPOSITE PLATING FILM, MOLD AND PLATING METHOD

This zinc-nickel composite plating bath contains a zinc source, a nickel source, silicon dioxide particles and an ammonium-based dispersant in such ranges that enable the achievement of a zinc-nickel composite plating film wherein the codeposition amount of nickel is 10-16 wt % and the codeposition...

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Bibliographische Detailangaben
Hauptverfasser: Furukawa, Yuki, Ogawa, Yoshimitsu, Yamanaka, Masahiro
Format: Patent
Sprache:eng
Schlagworte:
APPARATUS THEREFOR
CHEMISTRY
ELECTROFORMING
ELECTROLYTIC OR ELECTROPHORETIC PROCESSES
METALLURGY
PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS
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Beschreibung
Zusammenfassung:This zinc-nickel composite plating bath contains a zinc source, a nickel source, silicon dioxide particles and an ammonium-based dispersant in such ranges that enable the achievement of a zinc-nickel composite plating film wherein the codeposition amount of nickel is 10-16 wt % and the codeposition amount of the silicon dioxide particles is 7 vol % or more. Meanwhile, the pH of this zinc-nickel composite plating bath is 5.6 to 6.8.