| Name |
Alternating-Composition Layered Ceramic Barrier Coatings |
| Description |
Advanced ceramic thermal and environmental barrier coatings (T/EBCs) with a novel Alternating
Composition Layered Coating concept have been developed by introducing low thermal stress, strain-tolerant, and chemically compatible interface sublayers between the high thermal expansion top oxide layer and the low thermal expansion silicate EBC and ceramic substrate. The novel inter-layered T/EBC system is a significant material
technology advance for future higher fuel efficiency and lower emission gas turbine engines. |