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    • Dec 9, 2021
    • 1 min read

GE Aviation Grain Size Evaluation (E50Tf133, S11) -2017

PES Metallographer Derek Barnes has renewed his certification for Grain Size Evaluation in accordance with GE Aviation specification E50TF133, Rev. S11. This 2-year renewal will ensure a seamless continuation of testing at PES for customers supplying material for use in GE aircraft engines.



Entry Posted On September 25, 2017

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