SFA

Topic: Plating sequence for Cu, Sn on Al

I've looked and looked online and have not found any recommended process sequence for plating Copper/Tin on Aluminum - so put one together and thought I'd share it with the Finishing Talk Community.

Plating sequence for Copper and Tin on Aluminum

Process            Product            Concentration

Cleaner            Glazend 1101        5%
Rinse
Etch                Glazend 4010        6-8 oz
Rinse
Deox            Deox CR #1        1-2 ounces per gallon
Rinse
Zincate            Alumaguard CN    Make-Up    100%
Alumaguard CN    Stabilizer            Maintenance
Alumaguard CN    Replentisher        Maintenance
Rinse
Nitric            Nitric            30%
Rinse
Rinse
Zincate            Alumaguard CN    Make-Up    100%
Alumaguard CN    Stabilizer            Maintenance
Alumaguard CN    Replentisher        Maintenance
Rinse
Strike            HAVAPLATE CNCU
Rinse
Rinse
Rinse
Brite Tin Plate        HAVTECH SN 200

Attachments: Click Here to See


Attachments:

  Cu Sn on Al.pdf