From: Ken Boge (ken@clovermachine.com)
Date: Fri Oct 01 2004 - 09:12:55 PDT
I believe they use dilute nitric acid to remove broken taps in non-ferrous
material.
Ken
> While we're on the subject of muratic acid and aluminum not
> mixing...isn't there a chemical that also will eat up steel such as a
> twisted off steel bolt in an aluminum casting and not bother the
> aluminum? We might as well try to turn this into a learning experience.
> Fred Martin
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