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Method for establishing a location of an elevated stress region

  • US 8,291,589 B2
  • Filed: 08/08/2007
  • Issued: 10/23/2012
  • Est. Priority Date: 08/08/2007
  • Status: Active Grant
First Claim
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1. A method for use in repairing gas turbine engine components, comprising:

  • a. applying a stress to a first gas turbine engine component to cause surface cracking on the first gas turbine engine component; and

    b. based upon a magnitude of the stress applied to the first gas turbine engine component that causes the surface cracking, establishing a maximum magnitude of a stress that is applied in a repair process to a second gas turbine engine component.

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