[S6] S6 Nuclear energy materials -Common challenges for sustainable development in nuclear materials community-(2)

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[S6.10] Long-term thermal aging behavior at 700 °C of LPBF and EB-PBF fabricated Cr_0.8FeMn_1.3Ni_1.3 high entropy alloys for nuclear applications

*SUN Haotian¹, OKA Hiroshi¹, HASHIMOTO Naoyuki¹, ISOBE Shigehito¹ (1. Faculty of Engineering, Hokkaido University)

Keywords:

High entropy alloy,LPBF,Thermal aging

This study evaluates the microstructural evolution of LPBF and EB-PBF fabricated Cr_0.8FeMn_1.3Ni_1.3 HEAs after 700 °C aging up to 6000 h, focusing on dislocation and precipitation behavior.