海洋环境金属材料腐蚀与防护仿真研究进展

Research Progress on Corrosion and Protection Simulation of Metal Materials in Marine Environment

总结了国内外海洋金属腐蚀与防护仿真文献,分析归纳了电偶腐蚀、点蚀和缝隙腐蚀仿真的研究现状,仿真结果的准确性和可靠性均得到了验证。然后从涂层、电化学保护(牺牲阳极、外加电流阴极保护)、缓蚀剂、表面处理和改性等方面简要叙述了海洋装备腐蚀保护的研究进展,详细介绍了海洋装备阴极保护仿真的研究进展。最后展望了数值仿真技术在海洋腐蚀与防护领域发展前景,提出了重点发展任务和发展方向。

Marine metal corrosion and protection simulation literature at home and abroad were summarized. The analysis summarized the research present situation of galvanic corrosion, pitting and crevice corrosion simulation. The veracity and reliability of the simulation results were verified. Then the research progress of Marine equipment corrosion protection was described from coating, electrochemical protection(sacrificial anode and impressed current cathodic protection), corrosion inhibitor, surface treatment and modification, etc. The research progress of marine equipment of cathodic protection simulation was introduced in detail. Finally, the developing prospect of numerical simulation technology in the field of marine corrosion and protection was discussed and the key task of development and direction were put forward.