Article ID Journal Published Year Pages File Type
5361864 Applied Surface Science 2011 6 Pages PDF
Abstract
▶ Three-layer YSZ-(YSZ/Al2O3)-YSZ TBCs were fabricated by using composite sol-gel slurries and pressure filtration microwave sintering processes. ▶ The oxidation resistance can be improved by designing the structure of YSZ/Al2O3 composite layer due to its sealing effect. ▶ The thermal stresses can be reduced by the impeded propagation of cracks at layer/layer interfaces and thermal expansion match. ▶ This three-layer ceramic coating can be further study to meet the desirable criterion for an application as a new kind of TBC.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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