Originally Posted by
Sheen
Thanks Dennis, the vunerablility of the prongs was worrying me somewhat. The clean up is a real pain, with alum you end up with a copper plated effect, the soldering must bring it to the surface. I tried a super pickle this time of salt vinegar and hydrogen peroxide. Weirdly it made the silver black but was strong enough to etch the brass somewhat but still left a gunky mess that took time to clean. What sort of radial disks do you recommend. I know nothing about cleaning with spinning things.
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