Title:
アルミニウム成形品の電気めっきおよび前処理方法
Document Type and Number:
Japanese Patent JP2008527178
Kind Code:
A
Abstract:
The invention relates to a method of applying a metal layer onto at least one surface of an aluminium or aluminium alloy workpiece, including the steps of pre-treating the surface by cathodic activation in a pre-treatment bath containing sulphuric acid and metal-ions selected from the group consisting of nickel, iron and cobalt, and applying a metal layer by electroplating the pretreated workpiece, and wherein the metal layer is selected from the group consisting of nickel, iron, cobalt, and alloys thereof.
Inventors:
Adrinus, Jacobs, Wittebrot
Yaks, Hubert, Olga, Joseph, Beyenberg
Yaks, Hubert, Olga, Joseph, Beyenberg
Application Number:
JP2007551588A
Publication Date:
July 24, 2008
Filing Date:
January 09, 2006
Export Citation:
Assignee:
ALERIS ALUMINUM KOBLENZ GMBH
International Classes:
C25D5/44; B23K35/22; B23K35/28; C22C21/00; C25D3/12; C25D7/00
Attorney, Agent or Firm:
Kenji Yoshitake
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Masaharu Takamura
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Masaharu Takamura