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April 2000

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Sender:
TechNet <[log in to unmask]>
X-To:
Tony DiMauro <[log in to unmask]>
Date:
Thu, 27 Apr 2000 21:19:45 +1000
Reply-To:
"TechNet E-Mail Forum." <[log in to unmask]>, Peter Tremewen <[log in to unmask]>
Subject:
Re: PPM values for the Electronics Industry
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From:
Peter Tremewen <[log in to unmask]>
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>
> Finally in terms of qualifying equipment, I would not
> put much weight on a ppm number but would look to Cp &
> Cpk numbers as these a the true measurements of a
> piece of equipments capabilities.
>

Tony Di Mauro

        Blink, Could you explain what Cp and Cpk means in this context???? I'm
intrested in compilling real satistics for our pick and place machines, but am
relitively unexperianced. Also if any one could recommend some (preferably cheap) books
on the subject I'd apreiciate it.

                Peter Tremewen

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