tap removal
tap removal
(OP)
what acid is used to remove highspeed steel tap from an aluminum part without damaging the aluminum.
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RE: tap removal
tap extraction tools are available. don't use acid.
RE: tap removal
http://www.pc.chemie.uni-siegen.de/pci/versuche/english/v44-24-2.html
Nitric acid solutions are used in metal finishing to clean aluminum, remove nickel plating, etc. It does attack some of the alloying elements, though, so if you have something like Al 2024 don't let it sit too long.