Invention Application
US20170002667A1 HEAT-RESISTANT TURBINE BLADE MADE FROM OXIDE CERAMIC 审中-公开
耐热涡轮叶片由氧化物陶瓷制成

HEAT-RESISTANT TURBINE BLADE MADE FROM OXIDE CERAMIC
Abstract:
This relates to a turbine blade comprising a preformed fibrous fabric of fibres consisting of carbon, silicon carbide or rhenium fixed with a binder resin, and wherein the preformed and fixed fibrous fabric is coated and infiltrated, respectively, with B4C, wherein the preformed fibrous fabric that has been fixed and coated and infiltrated, respectively, with B4C further has a multilayer coating consisting of at least one layer of silicon carbide and at least one layer of a metal boride, a metal nitride or a metal carbide, and wherein an oxide ceramic is applied over the multilayer coating. The turbine blade is resistant to high temperatures and is particularly well suited for use in a gas turbine. Methods for producing the turbine blade are also described.
Information query
Patent Agency Ranking
0/0