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"2g. Black Oxide, Bluing, Coloring, Patinas, Nitriding"
• How to do smut-free mid temp black oxide on wood screws - December 25
• Black Ox problems due to lot variations in type 300 SS? - December 20
• Black Oxide Coating Thickness - November 18
• Which oil BLACK OXIDE finish? open Q. - October 2
• Black oxide is salmon colored. Is copper the problem? - September 19
• Cold blackening on SS turns blue over time open Q. - September 6
• Mid temperature blackening smut issue open Q. - June 13
• 
Rust on black oxide parts open Q. - June 12
• Black oxide problems on 4340 steel open Q. - May 13
• Steam Homo Treatment vs Black Oxide Treatment - April 6
• Black oxiding of hardened steel is brown open Q. - March 3