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. 1.. Schematic diagram of the device: (a) cyclic loading experiment equipment, (b) dimensions of the CT specimen, (c) mini-electrode and (d) calibration graph for the Cl- concentration.