| abstract |
A coating material for a component intended for use in a hostile thermalnenvironment has a cubic microstructure and consists essentially of eithernzirconia stabilized by dysprosia, erbia, gadolinium oxide, neodymia, samariumnoxide or ytterbia, or hafnia stabilized by dysprosia, gadolinium oxide,nsamarium oxide, yttria or ytterbia. Up to five weight percent yttria may benadded to the coating material. |