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Fatigue crack initiation and growth in a CrMo steel under hydrogen pressure

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Academic year: 2021

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Fig. 2 e Example of reconstruction of austenitic parent grains with the ARPGE software (using the  Greninger-Troiano orientation relationship) [15].
Fig. 6 e Validation of the crack gage output signal under 10 MPa H 2 .
Fig. 8 e Number of cycles for initiation versus pressure at F ¼ 6 kN e R ¼ 0.1.
Fig. 9 e Steps at crack initiation in front of the notch (10 MPa H 2 , Fmax ¼ 6 kN). The bottom figure displays the altitude perpendicular to the crack propagation, highlighting the presence of steps.
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