[G] High Temperature Oxidation and Corrosion

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[25] effect of alloy microstructure on long-term oxidation behavior of Al2O3 scale formed on γ-γ’ two phase alloys

*Zhentao WANG¹, Shigenari Hayashi², Suzue Yoneda² (1. Graduate School of Engineering, Hokkudai University, 2. Faculty of Engineering, Hokkudai University)

Keywords:

Ni-basde alloy,γ-γ' two phase,long-term oxidation,cross-sectional microstructure,precipitate size

In this study, the effect of different precipitate size of γ’ phase on long-term oxidation behavior of Ni based alloys were investigated.