EP-4717400-A3 - TURBINE AIRFOIL COOLING HOLE THERMAL BARRIER COATING REMOVAL
EP4717400A3EP 4717400 A3EP4717400 A3EP 4717400A3EP-4717400-A3
Abstract
A cooling passage (18) forming process including providing an article comprising at least one wall (26) having an exterior surface (32); forming at least one cooling passage through the at least one wall extending through the exterior surface; coating the exterior surface of the article with a coating system (68); and removing (60) the coating system located within the cooling passage.
Inventors
- Anwar-Krumeich, Omar
- Nutbrown, Calvin
- Collins, Leah
Assignees
- RTX Corporation
Dates
- Publication Date
- 20260513
- Application Date
- 20250915