Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1618578 | Journal of Alloys and Compounds | 2010 | 7 Pages |
Abstract
â¶ Oxide scales formed consisted of NiO outerlayer, NiTiO3 interlayer and TiO2-based innerlayer. â¶ Transition layers formed consisted of Ti-, Ni- and Mo-based oxides. â¶ Oxidation process was mainly controlled by O inward thermodynamic activity. â¶ Cermet with Ni-20Cr binder exhibited better oxidation resistance, due to the richness of Cr in binder and rim phases. â¶ Cr was completely and incompletely oxidized to form Cr0.17Mo0.83O2 and Cr-rich Ti-based oxides, respectively, thus decreasing O inward thermodynamic activity.
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
Qingqing Yang, Weihao Xiong, Shiqi Li, Hongxia Dai, Jun Li,