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- Jan 2, 2014
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I earlier posted an article detailing the process, the US Armory method of bluing and blackening, with permission of American Machinist Magazine", who originally published it
Would you have a link to that handy?
Thanks,
-brino
EDIT: I think I found it here:
http://hobby-machinist.com/threads/bluing-or-black-oxiding-your-custom-made-tools.60163/#post-496125
(I had to go 4 pages deep into @benmychree's posting history.....)
...no wait, that was another reference to the original.
I think it's here:
http://hobby-machinist.com/threads/black-oxide-coating.22707/#post-201563
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