Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5440037 | Corrosion Science | 2017 | 35 Pages |
Abstract
The corrosion behaviour of CFRP/uncoated or coated magnesium alloy hybrid laminates was investigated by immersion technique in 3.5% NaCl solution. The results show that the CFRP/uncoated magnesium alloy laminates suffer serious corrosion due to galvanic corrosion plus self-corrosion. The corrosion products are not effective in protecting magnesium from dissolution, leading to the fact that the corrosion rate remains a steady state after a short period of time. Micro-arc oxidation (MAO) coatings on magnesium alloy sheets greatly improve the corrosion-resistance of CFRP/magnesium alloy laminates, and the corrosion rate of the laminates decreases with increasing the immersion time.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Yingcai Pan, Guoqing Wu, Zheng Huang, Xuan Wu, Yuhan Liu, Hengjian Ye,