Study on technological process of Cerium-based conversion coating on aluminum
The Cerium-based conversion coating is formed on the industrial aluminum(1060) by using chemical immersion. The microstructures of the conversion coating have been examined by scanning electron microscopy(SEM). The electrochemical measurement result shows that the corrosion resistance of aluminum is significantly improved after the conversion coating was formed. The result of X-ray photoelectron spectroscopy (XPS) shows that the cerium conversion coating mainly consisted of oxide of aluminum, CeO2 and TiO2. The formation mechanism of the Cerium-based conversion coating is investigated.
aluminum Cerium-based conversion coating mechanism corrosion resistance
Jihui Xu Xin Wang Jing Wang Qiuju Zheng
Institute of Materials Science and Engineering, Ocean University of China, Qingdao China
国际会议
青岛
英文
879-882
2009-10-09(万方平台首次上网日期,不代表论文的发表时间)