PSI - Issue 5

George Pantazopoulos et al. / Procedia Structural Integrity 5 (2017) 476–483 G. Pantazopoulos and A. Vazdirvanidis/ Structural Integrity Procedia 00 (2017) 000 – 000

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Fig. 5. Tiled SEM micrograph of the brittle fracture surface of the thread. Multiple longitudinal, parallel cracks transverse to the thread direction.

(a)

(b) Fig. 6. (a), (b) SEM micrographs of the fracture surface showing intergranular fracture mode, grain boundary wetting from Pb.