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Copper getting deposited on the AgCdO contact button while doing a silver plating

We are facing a problem of copper getting deposited on the AgCdO contact button while doing a silver plating.
The button is spot brazed on a Copper terminal and is been precleaned and silver striked and subsequently plated in AgNO3 bath by electroplating.

The traces copper lies beneath the top layer of final silver plating.

Please help!

Prakash Mazumdar
- Mumbai, India
2007

2007

Dear Prakash,
Please clarify what do you mean by AgNO3 bath.
If you are in a position to give more detailed datas please do it.
may be I will be able to hep you!
regards

T.K. Mohan
plating process supplier - Mumbai, India

2007

Dear Prakash.
This problem will solve if you give the Cyanide dip before Silver Plating.please mention how you are doing plating with the help of AgNO3

Tushar

TUSHAR PATKAR
ELECTROPLATING - MUMBAI, MAHARASHTRA, India

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