My guess would be to make a paste of finely ground aniline phosphate in
diethylene glycol. This is usually OK for hi-Cr alloys buy I don't know
whether it will like the Al.
Brian
David D. Hillman wrote:
> Hi gang! I need your assistance. I have an application in which I am
> soldering to a heater wire with a composition of 22.5% Chromium, 5.5%
> Aluminum and 72% Iron. Does anyone have a flux product suggestion? I have
> a couple flux chemistries in the lab I am going to try but wanted to get a
> TechNet opinion. And yes, I know I'll need to clean off the flux residues
> after soldering!
>
> Dave Hillman
> Rockwell Collins
> [log in to unmask]
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