Dec 14, 2004 #1 SRutter Materials Dec 9, 2004 3 What are the simplest ways of compressing cast iron to increase life span in a perforating tool?
Dec 18, 2004 #3 Goahead Aerospace Jul 13, 2003 625 Depending on cast iron type and on the surface to be hardened, flame or induction hardening may be acceptably simple ways. http://www.welding-advisers.com/ Upvote 0 Downvote
Depending on cast iron type and on the surface to be hardened, flame or induction hardening may be acceptably simple ways. http://www.welding-advisers.com/
