28th Congress of the International Council of the Aeronautical Sciences, 23 - 28 September 2012, Brisbane, Australia
Paper ICAS2012-4.2ST


ENGINEERING FAILURE MODES AND FRACTURE CHARACTERISTICS OF SINGLE CRYSTAL SUPERALLOY BLADES

Y. H. He, C. K Liu
BIAM, China

Keywords: single crystal superalloy, blade, failure, fracture

The present work summarized and analyzed the failure modes and fracture characteristics of single crystal superalloy blades during service, and worked out the criterions for failure mode judgment of single crystal superalloy blades, laying a solid foundation for the safety of single crystal superalloy blades.


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