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| Date: | Tue, 6 Aug 96 15:48:44 EST |
| Content-Type: | TEXT/PLAIN |
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>We appreciate your Feedback Mr. Anderson, one more question, what is
>your surface prep (predip) prior to Tin plating.
>Regards / Wolfgang.
Wolfgang;
>From Nickel we have dragout rinses followed by a spray rinse, then
to a 10% sulfuric pre-dip before Tin plate. After copper plate we
also have a light microetch before the Nickel to eliminate the
possibility of peeling at the Cu/Ni interface.
Regards
George
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