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. 5.. CGR of E690 steel under various potentials: (a) crack length as time elapses, (b) da/dt as a function of ΔK and (c) CGR as a function of the applied potential.