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

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Fig. 9.. Dependence of the environment within the crack on the distance from the crack tip at OCP: (a) pH value and (b) Cl- concentration.