Transcription of The Development of Single Crystal Superalloy …
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THE Development OF Single Crystal Superalloy TURBINE BLADES M. Gel& D. N. Duhl and A. F. Giamei Commercial Products Division Pratt & Whitney Aircraft Group East Hartford, Connecticut 06108 Single Crystal Superalloy turbine blades have recently entered production for JTSD commercial engine applications. This significant technical advance was made possible by the Development of an alloy with improved properties and the Development of a production casting process. The absence of grain boundary strengthening elements provided considerable alloying and heat treatment flexibility that resulted in Single Crystal Alloy 454 with an outstanding balance of properties.
THE DEVELOPMENT OF SINGLE CRYSTAL SUPERALLOY TURBINE BLADES M. Gel& D. N. Duhl and A. F. Giamei Commercial Products Division Pratt & …
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