Galvanic corrosion behaviour of carbon fibre reinforced polymer/magnesium alloys coupling

Autor: Yingcai Pan, Maoyuan Li, Zongke Zhang, Wu Guoqing, Xu Cheng, Zheng Huang, Sudong Ji
Rok vydání: 2015
Předmět:
Zdroj: Corrosion Science. 98:672-677
ISSN: 0010-938X
Popis: The galvanic corrosion behaviour of carbon fibre reinforced polymer (CFRP, T300/648) in contact with different magnesium alloys (AZ31, LZ91 and LZ141) in a sodium chloride solution and the influence of micro-arc oxidation (MAO) film on the corrosion behaviour of CFRP/magnesium alloys coupling were investigated using the electrochemical method. The results showed that the galvanic activity of CFRP/magnesium alloys coupling increased with the increase of lithium concentrations. The duration of the inhibitory effect of MAO film on the corrosion of CFRP/Mg–Li coupling is longer than that of CFRP/Mg–Al coupling due to its double-layer structure.
Databáze: OpenAIRE