> The new one is 95.5% Sn / 4.0% Ag / 0.5% Cu .  It seems to flow ok and
> make good joints, but they aren't as "bright" and look like they are
> "dry joints".

I read somewhere that this is one of the things that is confusing to an
experienced solderer: dull used to be bad, but now it is good. But I
don't know what a lead-free dry joint looks like.

Wouter van Ooijen

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Van Ooijen Technische Informatica: www.voti.nl
consultancy, development, PICmicro products
docent Hogeschool van Utrecht: www.voti.nl/hvu
 

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