Cu-Ni合金腐蚀行为的宏观电化学研究进展

Macro-electrochemical research progress on the corrosion behavior of Cu-Ni alloy

综述了Cu-Ni合金腐蚀行为的宏观电化学的国内外研究进展.介绍了合金成分、外界环境、腐蚀产物膜及初始表面膜等因素对Cu-Ni合金耐蚀性能的影响,详细介绍了合金元素通过影响腐蚀产物膜的组织结构从而影响腐蚀过程的各种理论,针对目前Cu-Ni合金腐蚀行为的研究不足作出了适当的分析并指出了今后的研究方向.

The research progress of macro-electrochemistry on corrosion behavior of Cu-Ni alloy at home and abroad was reviewed.The effects of alloy composition,external environment,corrosion product film and initial surface film on the corrosion resistance of Cu-Ni alloy were introduced.Various theories that alloy elements affect the corrosion process by affecting the structure of corrosion product film were introduced in detail.Appropriate analysis was made on the current lack of research on the corrosion behavior of Cu-Ni alloy and the future research direction was pointed out.