[1G07-11] Reactor Pressure Vessel Steels

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[1G09] Investigation of local mechanical properties and microstructure of under-clad hardened layer of RPV steel

*Minako Endo^1,2, Ryuta KASADA², Yuki JIMBA², Diancheng GENG², Kaito KAMIYAMA², Minha PARK², Yasuyuki OGINO², Hao YU², Sosuke KONDO², Hideki YUYA¹ (1. Chubu Electric Power, 2. Tohoku Univ.)

Keywords:

Reactor pressure vessel,Strength properties,Clad,Hardness,Micro structure

原子炉圧力容器鋼のクラッド部と母材との溶接境界に沿って存在する硬化層の局所力学特性に対する照射影響を明らかにする。