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pro vyhledávání: '"Alexandre Seror"'
Strain rate and oxidation effects on crack initiation at 600 and 650 °C in a nickel-based superalloy
Publikováno v:
Materials at High Temperatures
Materials at High Temperatures, Taylor and Francis, 2016, 33 (3), pp.241-247. ⟨10.1080/09603409.2016.1169665⟩
Materials at High Temperatures, Taylor and Francis, 2016, 33 (3), pp.241-247. ⟨10.1080/09603409.2016.1169665⟩
International audience; Nickel-based superalloys are sensitive to an oxidation-assisted intergranular crack (OAIC) growth mechanism. Crack initiation during slow strain rate tensile tests is investigated at 600 and 650 °C, at different strain rates,
Publikováno v:
MATEC Web of Conferences, Vol 14, p 16005 (2014)
During mechanical tests at high temperature in an oxidizing atmosphere, the effects of strain rate on crack initiation are noticeable. This effect is due to a coupling between local mechanical loading and oxidation. Samples were machined in a turbine