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1. (WO2015047698) BONDED MULTI-PIECE GAS TURBINE ENGINE COMPONENT

Pub. No.:    WO/2015/047698    International Application No.:    PCT/US2014/054454
Publication Date: Fri Apr 03 01:59:59 CEST 2015 International Filing Date: Tue Sep 09 01:59:59 CEST 2014
IPC: F01D 5/14
F01D 25/00
F02C 7/00
B23K 20/00
F16B 11/00
Applicants: UNITED TECHNOLOGIES CORPORATION
Inventors: ROBERGE, Gary
COOK, III, Grant O.
Title: BONDED MULTI-PIECE GAS TURBINE ENGINE COMPONENT
Abstract:
A component includes a component body that is configured for use in a gas turbine engine. The component body includes first and second structural segments that are bonded to each other in at least one diffusion joint. The first and second structural segments are formed of, respectively, first and second materials. The first and second materials are different base-metal alloys, a metallic alloy and a ceramic-based material, or ceramic-based materials that differ by at least one of composition and microstructure.