ultra-high temperature metallic seal/energizer …
TRANSCRIPT
ULTRA-HIGH TEMPERATURE METALLIC SEAL/ENERGIZER DEVELOPMENTFOR AERO PROPULSION AND GAS TURBINE APPLICATIONS
Ken Cornett and Jesse NewmanParker Hannifin
North Haven, Connecticut
Amit DattaAdvanced Components & Materials
Greenwich, Rhode Island
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Background of Problem
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Stress relaxation testing on Phase IV prototypes showed very positive resultscompared to polycrystalline Waspaloy and Rene41. Follow-on leakage testingshowed a strong correlation between improved stress relaxation and improvedleakage results.
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