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Re: Using nitric acid to remove broken taps or drills from aluminum


Chris Albertson
 

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The question was just technical. ?I’ve never needed to remove a tap. ? I would never use this method.

But still, I wonder why the 66% concentration works where the more dilute does not. ? I’m guessing it is the water

Maybe the chem major can explain.





On Mar 12, 2024, at 10:07?PM, davesmith1800 <davesmith1@...> wrote:

Chris Albertson
9:48pm? ?
I did not major in chemistry and only took the basic class that all science and engineering students take
I ways say away from?nitric acid.
Just not need on self too.

Dave?

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