Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

Register Log in
  • Congratulations MintJulep on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. mwagers

    440c heat treat

    Andy, WOW. Thanks a lot. Im not sure how long it would have taken me to arrive at that conclusion. I think it might take a few hours to set in, but I can definitely follow you. I really appreciate the help. Matt
  2. mwagers

    440c heat treat

    Oops, I was unclear. I have a production manager who insists that 440C will undergo PERMANENT shrinkage when heat treated (specifically to Rockwell 58-62C) The only reason I can think of is that the martensite is changing to ferrite and cementite, which is causing an EXTREMELY small amount...
  3. mwagers

    440c heat treat

    Does 440C typically undergo any shrinkage during heat treat. If so what expansion coefficient should be used (or suggestions as to where to find this).

Part and Inventory Search

Back
Top