Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations IDS 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. Bruce62

    17-7PH Cooling Rates

    I sent samples to the lab to be tested last week, should get results early this week. We use vacuum furnace with argon cooling. The requirement states to use the Boeing spec and the spec says TH1050. The required strength states 180-200 KSI. I have thought about raising the temperature like you...
  2. Bruce62

    17-7PH Cooling Rates

    I am having trouble getting to the TH1050 condition. I am following a Boeing spec and the end results call for 40<HRC<43. Austenizing at 1400F for 90 minutes and cooling at 15 psig, placing in water at 55F for 30 minutes, yields a HRC=~29. But when we go to ageing at 1050F for 90 minutes, we...

Part and Inventory Search

Back
Top Bottom