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Reply To: | TechNet E-Mail Forum. |
Date: | Tue, 1 Dec 1998 09:45:31 -0700 |
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Just a thought. Has anyone tried correlating flux ionic readings with
activity levels?
It would be interesting to use flux until it almost stops soldering
while continuously monitoring ionic readings of a fixed volume of the
flux. Maybe some accept/reject indicator could be obtained.
Jim Kittel
>-----Original Message-----
>From: [log in to unmask] [SMTP:[log in to unmask]]
>Sent: Tuesday, December 01, 1998 7:30 AM
>To: [log in to unmask]
>Subject: [TN] Flux activity monitoring system
>
>I'm sure you know this, but checking flux specific gravity (in accordance
>with supplier requirements
>at a specified temperature) with a calibrated hygrometer is best. Worst, is
>using so called
>automatic systems that are part of some wave solder machines. Also, don't
>keep replenishing or
>"thinning" flux. It's cheap, compared to defective solder joints, so dump and
>replace regularly
>(when sg starts falling off say at the end of a shift or production run).
>Hope I didn't over-
>simplify, but it's all I know.
>
>Earl Moon
>
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