Quasi-static and dynamic fracture toughness of a γ-TiAl alloy: Measurement techniques, fractography and interpretation

Arthur Lintner,Reinhard Pippan,Martin Schloffer,Anton Hohenwarter

Engineering Fracture Mechanics（2021）

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摘要

•Dynamic fracture toughness tests in a γ -TiAl alloy were performed.•Strain gauges near the crack tip were used to determine the fracture toughness.•Fracture toughness was found to increase slightly with stress intensity rate.

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关键词

Dynamic fracture toughness,Fracture initiation toughness,Titanium aluminide

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