- Joined
- Nov 24, 2010
- Messages
- 1,165
Unknown steel? Heat to non -magnetic and quench. If that don't do it, it ain't worth it to waste any more time with it. You can temper in stages starting around 180 centigrade for an hour, brass rod test and increasing in temperature until you get to a point where the edge doesn't chip out any more. If it was me, I'd go for 200 centi for an hour and do it twice. Or just back temper the spine with a propane torch until blue.
Leave it at that and just use it. If it works, great if not, it's a wall hanger. It would be nice if you did get a user out of it for the good work you've put into it.
Leave it at that and just use it. If it works, great if not, it's a wall hanger. It would be nice if you did get a user out of it for the good work you've put into it.