> From: Kristiaan Carpentier
> Sent: Thursday, October 25, 2007 8:00 AM
> 
> Hi Group,
> 
> Does any-one know which lifetime/aging is represented by the 
> conditioning time of this test (100degree@ 1 week, 90 
> degree@3 weeks, ....).
> Is there any standard where this data comes from.
> The purpose of this question is to get an idea about the 
> aging time when reducing the test time (for non safety matters).

Kris -

I don't know the origin of the specific test specimen conditioning times
and temperatures, but where such times and temperatures are specified,
they typically can be extrapolated to shorter times and higher
temperatures using the Arrhenius Equation.  Searching on the term will
lead to several useful results.


Regards,

Peter L. Tarver, PE
[email protected] 

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