Page 231 - Failure Analysis Case Studies II
P. 231
Fig. 4. (a) Crack initiation points marked by arrow head in optical micrograph; (b) SEM fractograph taken from area
marked as 'X' in Fig. 4(a); (c) SEM fractograph from area marked as 'Y in Fig. 4(a). Arrows indicate crack growth directions
(dark line at the centre indicates the cut-mark along which fracture surface was cut into two pieces for SEM observation).
