2020 Fall Meeting

Presentation information

Cancelled

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 502-1 Nuclear Materials, Degradation, Radiation Effects, and Related Technology

[2C08-13] Irradiation Effect 2

Thu. Sep 17, 2020 2:45 PM - 4:30 PM Room C (Zoom room 3)

Chair:Kenta Murakami(Nagaoka Univ. Tech.)

3:15 PM - 3:30 PM

[2C10] Investigation of Relation between Embrittlement of Reactor Pressure Vessel Steel and Nano-Microstructure

*Taehyun Hwang1, Takashi Hashimoto1, Teruyoshi Abe1, Makoto Terauchi1 (1. JAEA)

Keywords:RPV steel, Step Cooling Heat Treatment, STEM, 3D-AP

実用原子炉圧力容器鋼材（A533b Cl.1）において、熱処理による脆化及び中性子照射による脆化と、粒界及び粒内のナノレベルの微細組織の関係をアトムプローブを用いて比較し、考察した結果を報告する。