The present invention relates generally to a multi-layered article suitable for services in severe environments. The article may be formed of a substrate, such as silicon carbide and/or silicon nitride. The substrate may have a first layer of a mixture of a rare earth silicate and Cordierite. The substrate may also have a second layer of a rare earth silicate or a mixture of a rare earth silicate and cordierite.
申请公布号
WO2008109214(A2)
申请公布日期
2008.09.12
申请号
WO2008US52783
申请日期
2008.02.01
申请人
SAINT-GOBAIN CERAMICS & PLASTICS, INC.;PUJARI, VIMAL;VARTABEDIAN, ARA;COLLINS, WILLIAM;WOOLLEY, DAVID;BATEMAN, CHARLES
发明人
PUJARI, VIMAL;VARTABEDIAN, ARA;COLLINS, WILLIAM;WOOLLEY, DAVID;BATEMAN, CHARLES