Title: Pre-plating technique before acidic copper-plating of bright steel parts
Application Number: 86102322 Application Date: 1986.04.05
Publication Number: 1013916 Publication Date: 1987.10.14
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C25D5/26,C25D5/36
Applicant(s) Name: Jiangxi Metallurgical College Address:
Inventor(s) Name: Chen Rongde
Attorney & Agent: HUANG CHENG LU ZHIMING
Abstract:
     In this invention, the technique is used for decorative, protective electroplating of steel parts. There are some problems of high cost and harm to environment in ordinary cyanic copper and nickel pre-plating technique. The invention is that after the iron pre-plating and copper-soaking of the steel parts, the bright acidic copper-plating can be carried out. The advantages are high brightness, suitable for electroplating of hollow pipe, low cost, easy operation, low energy comsuption and no waste water treatment.
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