Nice write-up on how to heat up a knife blade to treat it.
http://www.instructables.com/id/How-to-Heat-Treat-a-Knife-simplest-Method-Possible/
Nice write-up on how to heat up a knife blade to treat it.
http://www.instructables.com/id/How-to-Heat-Treat-a-Knife-simplest-Method-Possible/