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Patent Searching and Data


Title:
WEAR-RESISTANT LAYER FOR TIAL
Document Type and Number:
WIPO Patent Application WO/2010/054633
Kind Code:
A3
Abstract:
The invention relates to a wear-resistant part for high-temperature applications made of a TiAl material, in particular a turbine blade comprising an at least double-layered protective coating (4). A first diffusion barrier layer (2) made of a precious metal and a second hard material layer (3) containing hard material particles that are embedded in a precious metal matrix are applied to the TiAl material (1) as a protective coating. The invention also relates to a corresponding production method.

Inventors:
BAYER ERWIN (DE)
SMARSLY WILFRIED (DE)
Application Number:
PCT/DE2009/001580
Publication Date:
December 29, 2010
Filing Date:
November 07, 2009
Export Citation:
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Assignee:
MTU AERO ENGINES GMBH (DE)
BAYER ERWIN (DE)
SMARSLY WILFRIED (DE)
International Classes:
C23C18/08; C23C18/02; C23C28/00; F01D5/28
Foreign References:
US5154816A1992-10-13
US4761346A1988-08-02
US5009966A1991-04-23
DE10125289A12002-11-28
Attorney, Agent or Firm:
MTU AERO ENGINES GMBH (Postfach 50 06 40, München, DE)
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