Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations cowski 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: *

  • Users: johngkn
  • Content: Threads
  • Order by date
  1. johngkn

    Inco 718 AMS 5663/PWA1010

    How does the grain size influence the stress rupture life in this material? Can too fine be bad (ASTM #11-12)? Heat Treat was: 1775 F +/- 25F 1hr at temp, fan air cool. 1325F 8hrs furnace cool to 1150F hold at 1150F until total precip. time is 18hrs then air cool. Material was had a final...
  2. johngkn

    ETA phase in A286 Alloy

    I have a drawing note that says: ETA Phase to be .004" Maximum. this is for a forging which is supplied in the heat treated condition RC 32-38. Based on my limited knowledge of this phase I will assume like all metallurgy this phase is developed during the forging temperature and operation...

Part and Inventory Search

Back
Top Bottom