Dear Kathy:

Good afternoon!

Can you please send an article on how to clean the
contact pins of IC sockets.

Any input or information you will give me will be a
big help.

Thank you very much!

Sincerely,
Mike
--- Graham Naisbitt <[log in to unmask]>
wrote:
> Kathy
>
> To all repondents..hang on a moment....
>
> Whilst I am surely to be shot at, there is to my
> understanding, a
> "difference" between "treating" organic (soft) water
> and lime/calcium (hard)
> water.
>
> The former would generally require Reverse Osmosis
> (RO) membrane filtration,
> and the latter DE-I filtration via the use of
> various resins - this is
> intended to be understood by an accountant!
>
> Dependant upon the TDS (Total Dissolved Solids)
> content of the mains water
> supply, so would you define the use of RO or De-I as
> your "water treatment
> system".
>
> We have some customers using water that is the
> colour of tea, yet it does
> not have a high "salt" presence, only high organic
> loading - makes wonderful
> whisky! Can't speak for electronics though. Others
> have water so hard, you
> need a steel helmet in the shower!
>
> Check your mains water quality for TDS and filter to
> suit. Use Ionic
> cleanliness testing (ROSE / SEC) maybe SIR to be
> sure of no compromise to
> the end product reliability.
>
> Regards, Graham Naisbitt
>
> [log in to unmask]
> www.concoat.co.uk
>
> Concoat Limited
> www.concoat.co.uk
> <http://www.concoat.co.uk>
> Alasan House, Albany Park
> CAMBERLEY GU16 7PH UK
> Phone: +44 (0)1276 691100
> Fax: +44 (0)1276 691227
> Mobile: +44 (0)79 6858 2121
>
>
>
> -----Original Message-----
> From: TechNet [mailto:[log in to unmask]]On Behalf Of
> Kathy Kuhlow
> Sent: Friday, March 30, 2001 09:41
> To: [log in to unmask]
> Subject: [TN] Water Wash system justification
>
>
> Help.....  I have recently been assigned the task of
> justifing our water
> wash system.
> Here is what I know:
>
> 1) Spray over Spray Westkleen system
> 2) For some reason using softened water not DI.  The
> softening is
> accomplished through sodium addidtives (got me
> going).
>
> What I am expected to do:  Determine what is the
> effectiveness of the
> process.  Justify why DI isn't used and why adding
> salt to the wash to
> remove salt is ok.  Then determine the water surface
> tension and content
> (hardness, contaminates present, etc)
>
> TIA
> KK
>
>
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