Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5439057 | Ceramics International | 2017 | 16 Pages |
Abstract
Multilayer and functionally-graded coatings underwent isothermal and thermally-cycled treatments in order to evaluate the oxidation, sintering effects and thermal fatigue resistance of the coatings. The YSZ/Gd2Zr2O7 multilayer coating displayed better thermal behaviour than the Gd2Zr2O7 monolayer coating but quite less thermal fatigue resistance compared to the conventional YSZ coating. However, the functionally-graded coating displays a good thermal fatigue resistance. Hence, it can be concluded that this kind of design is ideal to optimise the behaviour of thermal barrier coatings.
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Authors
P. Carpio, M.D. Salvador, A. Borrell, E. Sánchez,