M myszkawa Joined Apr 24, 2011 Messages 2 Apr 24, 2011 #1 Do you have to use Foil when you heat treat 440c? Is it just an issue of scaling or will you wreck to blade if you treat it with out anything on it?
Do you have to use Foil when you heat treat 440c? Is it just an issue of scaling or will you wreck to blade if you treat it with out anything on it?