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Process and apparatus for locating coated cooling holes on turbine vanes

  • US 20020076097A1
  • Filed: 12/15/2000
  • Published: 06/20/2002
  • Est. Priority Date: 12/15/2000
  • Status: Active Grant
First Claim
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1. A process for locating coated cooling holes on a part comprising the steps of:

  • providing a part having a region of coated cooling holes;

    heating said part; and

    identifying the locations of said coated cooling holes by generating a high contrast thermal image of said part and said region of coated cooling holes.

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  • 4 Assignments
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