PSI - Issue 1

J.A.M. Ferreira et al. / Procedia Structural Integrity 1 (2016) 126–133 Ferreira JAM et al./ Structural Integrity Procedia 00 (2016) 000 – 000

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Fig. 6. S-N curves.

a)

b)

c)

Fig. 7. SEM observations. a) Multi-nucleation; b) Initiation at the surface; c) Brittle fracture.