Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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We have an immersion silver board that has a brown discolora... - Aug 27, 2008 by blnorman
We saw this one time when we were trying to develop some lea... - Aug 29, 2008 by R.Powers
Some immersion silver [IAg] products can go brown with agin... - Aug 30, 2008 by davef
Colorization is relatively uniform across the board. "Pro... - Sep 02, 2008 by blnorman
MacDermid Sterling seems to take-on a brownish tint in high ... - Sep 02, 2008 by davef
Elemental is by SEM/EDX. The brown coloration does resemb... - Sep 03, 2008 by blnorman