Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10626081 | Ceramics International | 2013 | 6 Pages |
Abstract
Nanostructured ceramic matrix composite coating was prepared in-situ by reactive plasma spraying micro-sized Al-Fe2O3 composite powders. The microstructure, toughness and Vickers hardness of these coatings were investigated by X-ray diffraction, scanning electron microscopy, transmission electron microscopy and mechanical tests. The results indicated that the coating exhibited nanostructures which consisted of FeAl2O4, Al2O3, Fe (or Fe solid solution) and a little FeAl. The composite coating showed significantly higher toughness and wear resistance than the conventional Al2O3 coating.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Lei Wang, Dianran Yan, Yanchun Dong, Jianxin Zhang, Xueguang Chen,