Figure 7: Transverse cross-sectional tomography images showing solidification crack growth path.
From: Initiation and growth kinetics of solidification cracking during welding of steel

Cross-sections extracted from the region depicted by the broken red box in Fig. 3(a and c) at distance 1.6 × 10−3 m (Figure a and b) and 1.8 × 10−3 m, (Figure c and d) from the weld end.