Neat patina from taking off the finish with a razor blade...
Work from 2008 | André Andersson Custom Knives
Work from 2013 | André Andersson Custom Knives
Working the Steel
FORGING - anything to do with forging or black-smithy look on the Pinterest boards of Equip To Survive... This is a color chart for forging steel >> To me this is really interesting...I can't do this, but it is cool... or hot ;-)