介绍了国内外在纳米金属的耐腐蚀性能方面的研究现状,讨论了纳米化对金属耐腐蚀性能的不同影响,分析了影响纳米金属腐蚀行为的因素,并对纳米金属产生不同耐腐蚀性能的原因进行了总结. The current research status of the corrosion resistance of nano-metals at home and abroad are introduced. The different influences of nano-scale on the corrosion resistance of the nano-metals are discussed. The factors affecting the corrosion behavior of the nano-metals are analyzed and the reasons for the different corrosion resistance of the nano- Concluded.