[volt-nuts] Thermal EMF - more results
Herbert Poetzl
herbert at 13thfloor.at
Wed Jul 6 09:42:18 EDT 2016
On Sun, Jul 03, 2016 at 12:33:04PM +0200, Andrea Baldoni wrote:
> Hello.
> I repeated the experiment with a better setup, I also added
> some alloys that are already arrived. So far, a really "low"
> EMF solder hasn't been identified.
> Measurements have been done between water ice point and boiling
> point with Agilent 34401A. I don't expect the curves be linear,
> but here it's assumed they are.
> Copper - Sn96.5/Ag3/Cu0.5 -> 3.35uV/K
> Copper - Sn95.5/Ag3.8/Cu0.7 -> 3.22uV/K
> Copper - Sn60/Pb40 -> 3.34uV/K
> Copper - Pb92.5/Sn5/Ag2.5 -> 3.02uV/K
> Copper - Brass -> 3.30uV/K
> I am waiting for Sn96/Ag4, Sn99/Cu1.
Any plans on testing Sn42/Bi57.6/Ag0.4 ?
Thanks,
Herbert
> Best regards,
> Andrea Baldoni
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