Good decision,

Checking them separately will show if the ENIG acting as a cathode.
*
*
*Reuven
*
On Thu, Jul 7, 2011 at 9:12 PM, Pete <[log in to unmask]> wrote:

> Here's photos:
>
> http://ipc-technet.groupsite.com/gallery/20543
>
> And it does appear mostly at the stressed points of the shield.  There is
> also a good bit of it on the Zinc-galvanized hardware, and the galvanized
> and powder coated Chassis inside corners.  Plain steel hardware is rusted.
>
> The chassis lid is sealed with a metal/foam gasket.  No corrosion at all
> there.  There is some rust where the gasket contacts the untreated steel lip
> of the chassis.
>
> We're going to run temp/humidity testing on the board and shield by
> themselves, not in the assembly.
>
> Pete
>
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-- 

Best Regards,

*Reuven Rokah*

Mobile: 972-52-60-120-18
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<http://www.rokah-technologies.com/>[log in to unmask]
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