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  Thread 324/24

How to prevent black anode film when black nickel plating


Dear sir,

I am doing black nickel plating from cyanide bath. After the plating, black film was formed on anode. How to prevent the black film formation.

V.Thanga Raj
National Institute of Technology Karnataka - Mangalore, Karnataka, India
2004
publicly reply to V.Thanga Raj


Use Pulse plating.

Khozem Vahaanwala
Khozem Vahaanwala
Saify Ind
supporting advertiser
Bengaluru, Karnataka, India
saify logo
2004
publicly reply to Khozem Vahaanwala


2004

Hi Mr Vahanwala,

I won't think a guy from institute can understand your one word answer.

Kindly elaborate.

Izhar

Mohammed.Izhar-ul-haq
- Singapore
publicly reply to Mohammed.Izhar-ul-haq

I don't know much about black nickel plating. What is your anode made of. If it is nickel and dissolves, some residue on the anode would be normal.

Don Piett
- Thompson, Manitoba, Canada
2004
publicly reply to Don Piett

I have used nickel anode only.

V.Thangaraj
- Karnataka, India
2004
publicly reply to V.Thangaraj



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