[G] Nuclear Materials

[273] TEM Characterization of Irradiation-induced Dislocation Loops and voids in Cr-Fe alloy

*Lijuan Cui¹, Huilong Yang¹, Yufeng Du², Sho Kano¹, Hiroaki Abe^1,3 (1. Nuclear Professional School, Graduate School of Engineering, The University of Tokyo、2. Institute for Materials Research, Tohoku University、3. Department of Nuclear Engineering and Management, School of Engineering, The University of Tokyo)

Keywords:Cr-Fe alloy、Dislocation loops、Irradiation-induced microstructures、Transmission electron microscopy

The void swelling, Burgers vector and nature of dislocation loops and their ditributions are investigated by TEM in the ion irrdiated Cr-Fe allys at 550 ℃ to 20 dpa.