127. Activating polished nickel without dulling

Letter 127

Activating polished nickel without dulling

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Can someone please help me find a procedure for activating polished sulfamate nickel without dulling the surface finish ?

Seanshop

Electrocleaning, followed by a dip in stabilized citric acid, is touted by video disc manufacturers. Sounds like it's worth a shot.

Ted Mooney, P.E.
Finishing.com Inc. - Brick, NJ

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