日本金属学会2020年秋期(第167回)講演大会

Presentation information

一般講演

10. Energy and Related Materials » Nuclear Materials

[G] Nuclear Materials

Fri. Sep 18, 2020 1:00 PM - 4:55 PM Rm. K (ZoomRm.K)

Chair:Naoko Hori Oono(Hokkaido Univ.) Sub Chairman (assistant):Naoyuki HASHIMOTO(Hokkaido University)

2:35 PM - 2:50 PM

[174] Thermal Stability of Dislocation Loops in Neutron-Irradiated Reactor Pressure Vessel Steel during In-situ Annealing

*Yufeng Du1, Kenta Yoshida1, Yusuke Shimada1, Takeshi Toyama1, Koji Inoue1, Kazuto Arakawa2, Tomoaki Suzudo3, Milan Konstantinovic J.4, Gerard Robert5, Somei Ohnuki6, Yasuyoshi Nagai1 (1. IMR Tohoku University、2. Shimane University、3. JAEA、4. SCK-CEN、5. Tractabel ENGINE、6. USTB)

Keywords:Dislocation loops、In-situ observation、RPV steel

Dislocation loop evolution depending on temperature in neutron irradiated RPV steel was investigated by in-situ observation under WB-STEM. The transition process of the dislocation loops was analyzed.

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