Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7896529 | Corrosion Science | 2013 | 7 Pages |
Abstract
Based on the results of thermochemical analysis, NH4IÂ +Â NH4Cl proved to be a more favorable activator for codepositing Co-Al-Y compared to NH4I or NH4Cl. Coating deposition experiments were also demonstrated that codeposition of Co-Al-Y with high concentration of Co and minute quantities of Y could be achieved at 1323Â K in the NH4IÂ +Â NH4Cl activated packs. The coating exhibited the best cyclic oxidation resistance at 1323Â K when NH4IÂ +Â NH4Cl were used as activator.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Min Qiao, Chungen Zhou,