PSI - Issue 19

Akira Ueno et al. / Procedia Structural Integrity 19 (2019) 494–503 Author name / Structural Integrity Procedia 00 (2019) 000 – 000

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Fig. 11 Schematics of analyzed position.

Fig. 12 Summary of EBSD analysis.

on each condition are summarized in Fig. 12. For case of low Ni eq SUS316L, it is obvious that not a few  ’ martensitic phase induced by stress and also hydrogen are generated on the fatigue fractured specimen.

4.4. Fractography & fatigue crack propagation behavior

Fig. 13 Example of SEM micrographs of fatigue fractured surface.