C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 1/00 (2006.01) C23C 4/10 (2006.01) C23C 14/08 (2006.01) C23C 16/40 (2006.01) C23C 28/00 (2006.01) C23C 30/00 (2006.01)
Patent
CA 2712248
A coating including a CMAS-resistant layer with a rare earth oxide. The CMAS- resistant layer is essentially free of zirconia and hafnia, and may further include at least one of alumina, silica, and combinations thereof.
L'invention concerne un revêtement comprenant une couche résistante au CMAS (calcium, magnésium, alumine, silice), contenant un oxyde de terres rares. Ladite couche est sensiblement exempte de zircone et d'hafnium et peut également contenir au moins de l'alumine, de la silice ou des combinaisons de celles-ci.
Gowling Lafleur Henderson Llp
Rolls-Royce Corporation
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