Structural Transformations in heat resistant coatings containing rare earth elements

2nd International Symposium on Fundamental Aspects of Rare-earth Elements Mining and Separation and Modern Materials Engineering

材料科学;物理学

Afanasiev, N.I.^1 ; Lepakova, O.K.^1 ; Kosova, N.I.^2

Tomsk Scientific Center SB RAS, Pr. Akademichesky 10/4, Tomsk

634021, Russia^1

Tomsk State University, Lenin ave. 30, Tomsk

634050, Russia^2

关键词: Alloy microstructure;    Heat resistant;    Heat resistant coatings;    High-temperature annealing;    Layered coatings;    Long term process;    Nickel based alloy;    Structural transformation;   

Others  :  https://iopscience.iop.org/article/10.1088/1757-899X/112/1/012043/pdf
DOI  :  10.1088/1757-899X/112/1/012043

学科分类：材料科学（综合）

来源: IOP

【 摘 要 】

Degradation of two-layered coatings and ZhS6U alloy microstructure were studied during long-term processes of high temperature annealing and creeping. It was shown that yttrium and zirconium oxides are promising as protective coatings for heat resistant nickel based alloy.