[G] Heat Resistant Materials

[282] Design of Cr-free NiCo-based superalloys for the study of solute segregation at planar defects

*Sae Matsunaga¹, Dongsheng Wen¹, Victoria Tucker¹, Michael Titus¹ (1. Purdue University)

Keywords:Solute segregation、Alloy design、High temperature mechanical properties

The alloy design strategy of Cr-free NiCo-based superalloys were reported. The effect of their bulk alloy composition on physical metallurgy, microstructure, and mechanical properties were reported.