Hi George,
You wrote:
> When you do cross sectioning of isothermal aged solder joints made to
>ENIG you see intermetallic layers at the metallurgical interface to the
>copper.
I take it you meant to say: "When you do cross sectioning of isothermal aged
solder joints made to ENIG you see intermetallic layers at the metallurgical
interface to the nickel."
Werner Engelmaier
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