-321.1F    ouch, and I thought 40F (in San Diego) was extremely low
temp!

-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of Graham Naisbitt
Sent: Tuesday, February 22, 2011 3:17 AM
To: [log in to unmask]
Subject: [TN]

Hillman and Pauls apparently live in such conditions. Hillman's the
metals man, he'll have an answer?

This could take a lot longer than the Friday Quiz.

BTW - for those who still work in old numbers, that's -321.1F or
-196.15C

Graham N

On 22 Feb 2011, at 10:35, Sylvain Kaufmann wrote:

> Dear Technetters,
> 
> I am looking for some information about solder joints / alloy behavior
in extremely low temperature environment; in this particular case, for
temperatures below 77K.
> 
> I have not been very lucky so far and could not find any useful data
or papers.
> 
> Do any of you have experience with such environment? Any alloy to
suggest or to stay away from? Some literature or studies that would be
available somewhere?
> 
> Thanks in advance for your help and sharing your thoughts about that
cold case.
> 
> Best regards
> sylvain
> 
> --------------------------------------------------------------------
> Sylvain Kaufmann
> CERN / European Laboratory for Particle Physics
> Rte de Meyrin
> dpt. TE-MPE-EM
> 1211 Geneva 23
> Tel: +41 22 767 37 02
> Fax: +41 22 766 87 77
> www.cern.ch
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