Impeding the γ′ depletion during the interdiffusion between bond coatings and superalloys via introduction of tantalum in bond coatings

The use of aluminiferous coatings profoundly improves the service life of superalloys but leads to microstructural degradation of superalloys and thus loss of mechanical properties. In this study, we modified MCrAlY coatings by adding Ta to reduce the interdiffusion effect on substrate alloys. This...

Full description

Bibliographic Details
Main Authors: Xiaoyu Sun, Pimin Zhang, Johan Moverare, Xin-Hai Li, Luqing Cui, Ru Lin Peng
Format: Article
Language:English
Published: Elsevier 2023-03-01
Series:Materials & Design
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127523002071