PSI - Issue 17

Flavio Pereira de Moraes et al. / Procedia Structural Integrity 17 (2019) 131–137

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Author name / Structural Integrity Procedia 00 (2019) 000 – 000

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Fig. 4. General aspect of the fracture of Charpy samples, observed on the SEM with secondary electrons.

Fig. 5. Detail of the fracture of Charpy sample, observed with SEM with secondary electrons, showing typical dimples.

Fig. 6. Details of fracture of Charpy sample, observed with SEM with secondary electrons, showing the presence of sigma phase at grain boundaries.