[G] 原子力材料

[245] APT Characterization on the Microstructure of Neutron-Irradiated 12Cr ODS Steel

*Yufeng Du¹, Kenta Yoshida¹, Yusuke Shimada¹, Takeshi Toyama¹, Koji Inoue¹, Somei Ohnuki², Yasuyoshi Nagai¹ (1. IMR Tohoku University、2. University of Science and Technology Beijing)

キーワード：ODS steel、Neutron irradiaition、Atom Probe Tomography、Oxide nanoparticles

The performance of ODS steels are attributed to the oxide nanoparticles. In this study, a detailed evaluation of oxide nanoparticles before and after neutron irradiation was conducted by APT.