I haven't tried it, but it was on my list of things to try on shrouds or pieces of that nature. Here is a short video on achieving the look, the audio quality is pretty bad but he breaks down the process
I don't know if it would work on aluminum, it might..
The effect is sweet but his braze unions look like crap, lol. Sorry, it won't work on aluminum, it doesn't change color when heated which is one thing that makes it tricky to weld. There are powder coats that give this look. Prizm makes one called Chameleon Violet that is very close.
Last Edit: Jun 1, 2015 23:20:34 GMT -5 by darthbean