The effect of crack tip environment on crack growth behaviour of a low alloy steel at cathodic potentials in artificial seawater
Yong Lia, Zhiyong Liua,b,*(), Endian Fana, Zhongyu Cuic, Jinbin Zhaoa,d

.

Fig. 14.. Schematic diagrams of (a) the electrochemical reaction that occurred at the crack tip and (b) the relationship between CGR and the reaction at various potentials.