Graham,

That's just what was needed, another acronym! :-)

David A. Douthit
Manager
LoCan LLC

Graham Naisbitt wrote:

> Mary
>
> Noting your question, you might like to contact Montford Instruments here in
> the UK. They specialise in HALT and HASS testing systems but now offer a new
> method called HARASS.
>
> Email: [log in to unmask]
>
> Web: www.montford.co.uk
>
> Hope this might help
>
> Regards Graham Naisbitt
>
> [log in to unmask] <mailto:[log in to unmask]>
>
> Concoat ANNOUNCE their acquisition of the former Multicore SPCID business.
>
> MUST II Solderability Testing Systems -
> CM Cleanliness Testing Systems -
> Auto-SIR Reliability Testing Systems -
> SoldaPro & NEW SoldaPro Wizard Thermal Profilers
>
> For more information please visit our new web site: www.concoatsystems.com
> <http://www.concoatsystems.com>
>
> Concoat Limited
> Alasan House, Albany Park
> Camberley GU16 7PH - UK
>
> www.concoat.co.uk <http://www.concoat.co.uk>
>
> Phone: +44 1276 691100
> Fax: +44 1276 691227
> Mobile: +44 79 6858 2121
>
> > -----Original Message-----
> > From: TechNet [mailto:[log in to unmask]]On Behalf Of Mary Lin
> > Sent: 09 April 2002 17:53
> > To: [log in to unmask]
> > Subject: [TN] test method to detect solder joint weakness
> >
> >
> > Hello-
> >
> > As we know both thermal cycling test and RS vibration test in HALT (Highly
> > Accerlated Life Test) are effective in detecting solder joint related
> > failures.
> > Right now we are in the process of developing HASS profile, can
> > someone help
> > me on fllowing questions?
> >
> > (1)Which test is more efficient, thermal cycling or RS Vibration?
> > (2) how to correlate number of cycles of test (either thermal cycling or
> > vibration) with service time in the field application?
> >
> > Thanks for your time.
> >
> > Mary
> > _________________________________________________________________________
> >
> > Live, laugh, and chat with friends about BMWs, Porsches, Jaguars
> > and the new MINI
> >              at The World's Largest Auto Enthusiast Site
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> >
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