[G] Nuclear Materials

[332] He effect on cavity formation in single- or dual-beam-irradiated Cr_0.8FeMnNi

*MENGKE NIU¹, Naoyuki HASHIMOTO², Oka HIROSHI², Shigehito ISOBE² (1. Graduate of engineering, Hokkaido University, 2. Facility of engineering, Hokkaido University)

Keywords:M/HEＡs、He effect、Irradiation、swelling

The aim of this study is to investigate the anti-irradiation behavior and the helium effect on irradiation damage in a Co-free MEA: Cr_0.8FeMnNi.