5 and immersion in seawater for a period time. 2）It is found by scanning electron microscopy that the specimens of short-term sea immersion exists obvious corrosion defects, disorder slip twinning and its capacity of resistance cracking was lower than the specimen without seawater. (1) (2) Reference [1] Huang G Q. Corrosion behavior of carbon steels immersed in sea areas of China. Corros. Sci. Prot. Technol, 2001, 13 (2): 81-88 [2] Melchers R E, Jeffrey R. Early corrosion of mild steel in seawater. Corrosion Science, 2005, 47(7): 1678-1693 [3] Jia Yizheng, Wang Jianqiu, Han En-Hou, Ke Wei. Stress corrosion cracking behavior of X100 pipline steel in NS4 solution under constant loading test. Journal of Chinese Society for Corrosion and Protection.2011,31(3): 184-189 [4] Fragiel A, Serna S, P´erez R. Electrochemical study of two microalloyed pipeline steels in H2S environments [J]. Int. J. Hydrogen Energy, 2005, 30: 1303-1309 [5] Zheng Y Y, Wang J, ZOU Y. Research progress on corrosion of carbon steels under rust layer in marine environment. Corrosion Science Protection Technolgy. 2011,23(1): 93-98. [6] Hiroshi Tada, Paul C Paris, George R Irwin. The stress analysis of cracks handbook (3rd ed).New York: American Society of mechanical Engineers(ASME), 2000 Fig 4 The photos of steel local part corroded in seawater at different load （1）after soaked in seawater at load 0 N, （2） not in seawater at load 1850N
RkJQdWJsaXNoZXIy MjM0NDE=