https://www.mycncuk.com/ Discussion on techniques used to get the best possible final finish on different types of metals. en Wed, 20 May 2026 07:08:19 GMT vBulletin 2 http://www.mycncuk.com/images/misc/rss.png https://www.mycncuk.com/ https://www.mycncuk.com/threads/16080-DIY-Steel-Blackening-with-Vinegar-%C2%96-Why-the-Uneven-Finish?goto=newpost Mon, 11 May 2026 19:49:09 GMT Hi All!
Trying to blacken steel parts with vinegar, l resulted in uneven surface colouring.
Can't figure out what it was that may have done wrong.
Is there someone here who has succeeded blackening parts with this method? ]]> Metal Finishing Techniques asto https://www.mycncuk.com/threads/16080-DIY-Steel-Blackening-with-Vinegar-%C2%96-Why-the-Uneven-Finish