I've designed this for EDC... it's 5,2mm RWL-34 treated in a mixture of copper sulphate, hydrochloric acid and distilled water. What do you think?
British Red said:Folilsk,
I have no idea what the metallurgy means, but the patina on the metal is fantastic - will it "wear off" in use or is it deep into the metal?
Red
folkilsk said:The pattern is actually from japanese maple tree leaves
RovingArcher said:Your knife has a very nice look to it. Does the copper sulfate change the hardness of the steel at the edge?