Method for checking surface condition after cleaning

Details Method for checking surface condition after cleaning Method for checking surface condition after cleaning

2007-04-02

2010-10-05

Williams, Hezron (Department: 2856)

Measuring and testing

By abrasion, milling, rubbing, or scuffing

Reexamination Certificate

active

07805976

ABSTRACT:
Methods for inspecting gas turbine component parts for possible distress after hydrogen fluoride cleaning are disclosed. The methods selectively remove a small amount of material for IGA inspection and restore the material using the same procedures as when the parts were manufactured.

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European Search Report, dated Jul. 10, 2008.

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