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Subject:	Re: Copper levels in wave solder pot
From:	"Thorup, John" <[log in to unmask]>
Reply To:	TechNet E-Mail Forum.
Date:	Wed, 28 Feb 2001 10:31:12 -0800
Content-Type:	text/plain
Parts/Attachments:	text/plain (45 lines)

You shouldn't have any problems at this level.  Kester puts the limit at 0.3
citing MIL and J-STANDARDS.  Klein-Wassink says anything below 0.2 is
perfectly fine.  I'm puzzled about the 0.08 figure.

> -----Original Message-----
> From: Susan James [SMTP:[log in to unmask]]
> Sent: Wednesday, February 28, 2001 10:07 AM
> To:   [log in to unmask]
> Subject:      [TN] Copper levels in wave solder pot
>
> Gurus,
> After having our solder pot analyzed, the copper level is showing .1273.
> In July of 1999, the copper level was .120.  We are assuming the copper is
> coming from the cut component leads.  My concern is whether or not this is
> significant enough to change out the solder.  J-STD-006 specs .08 as
> acceptable but I don't know how "bad" .1273 is considered to be.  Any help
> is appreciated.
> Sue James
>
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