Projects(51371145,51431003,U1435201,51401166)supported by the National Natural Science Foundation of China;Project(B080401)supported by the Programme of Introducing Talents of Discipline to Universities,China
Zr-Y jointly modified silicide coatings were prepared on an Nb-Ti-Si-Cr based ultrahigh temperature alloy by pack cementation process. The wear behaviors of both the base alloy and coatings were comparatively studied ...