Microstructure and Wear Resistance of Al2O3 Coatings on Functional Structure Chao-Ping Jiang, Xiang-Ze Kong, Ya-Zhe Xing, Jian-Min Hao and Xu-Ding Song MATEC Web Conf., 67 (2016) 04022 Published online: 29 July 2016 DOI: 10.1051/matecconf/20166704022