Research Article

Microstructure Formation and Fracturing Characteristics of Grey Cast Iron Repaired Using Laser

Figure 13

Cracking model of repaired layer.
541569.fig.0013a
(a) Crack propagation
541569.fig.0013b
(b) Crack prevention
541569.fig.0013c
(c) Crack deflection
541569.fig.0013d
(d) Continuous cracking