Influence of Direct Current Electric Field on the Formation, Composition and Microstructure of Corrosion Products Formed on the Steel in Simulated Marine Atmospheric Environment

Nian-Wei Dai, Jun-Xi Zhang, Qi-Meng Chen, Xin Zhang, Fa-He Cao, Jian-Qing Zhang

Fig. 7 SEM images of typical corrosion products formed on the steels immersed in NaCl solution: a cotton balls and plate-like products, b needle-like and amorphous products