Surface treatment process for metal articles

Details Surface treatment process for metal articles Surface treatment process for metal articles

2007-08-29

2008-12-09

Carillo, Sharidan (Department: 1792)

Cleaning and liquid contact with solids

Processes

Using sequentially applied treating agents

C134S001000, C134S002000, C134S003000, C134S028000, C134S029000, C134S034000, C134S036000, C134S040000, C134S041000, C134S042000, C510S254000, C510S255000, C510S375000, C510S424000, C510S469000, C510S506000

Reexamination Certificate

active

07462249

ABSTRACT:
A surface treatment process for a metal article includes the following steps. Firstly, a metal article, made of at least one of copper and an alloy thereof, is provided. Secondly, a surface of the metal article is degreased. Thirdly, the surface of the metal article is activated in an acid solution. Finally, the surface of the metal article is deactivated by submersion in an antioxidant agent.

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