• DAL-2000 zinc precipitation agent
DAL-2000 zinc precipitation agent
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DAL-2000 zinc precipitation agent

1. It can replace the surface of aluminum alloy to produce a zinc layer containing copper, iron and nickel, and the zinc layer is fine and uniform. 2 for the subsequent chemical nickel, copper plating, tin plating, etc. to provide a good binding force. 3. If necessary, zinc can also be deposited twice.

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Aluminum alloy electroplating

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  • Product Description

  • Solution composition and operating conditions

     

    DAL-2000 zinc sink550-600 ml/l
    Pure water450-400 ml/l
    Temperature16-30 ℃
    Time0.5-2 minutes
    Process flow:

    Ultrasonic wax removal-oil removal alkali etching-acid etching-primary zinc precipitation (2 minutes)-dezincification (1:1 nitric acid 20-60 seconds)-secondary zinc precipitation

    (1 minute)-neutral nickel plating (or other)

     

     

DAL-2000 zinc precipitation agent

1. It can replace the surface of aluminum alloy to produce a zinc layer containing copper, iron and nickel, and the zinc layer is fine and uniform. 2 for the subsequent chemical nickel, copper plating, tin plating, etc. to provide a good binding force. 3. If necessary, zinc can also be deposited twice.

Email:

sales@dazhichem.com

Wechat:

+86-18520125168

Inquire Now
Related Product

Still deciding? Get samples first,  Contact US !

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Aluminum alloy electroplating

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