Originally Posted by
unterhausen
my experience with galvanic corrosion and aluminum nipples (sample of 1) is that they just get stuck and it's time for new spokes and nipples. On my wheel, every spoke was stuck and you couldn't turn them.
FWIW, that's seizing due to galling. With galvanic corrosion, the softer (less noble) metal disintegrates.
No matter though, it all stinks when it happens.