[1I05-07] Reactor Pressure Vessel Steel 2 | 2026 Annual Meeting

Session Details

Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 502-1 Nuclear Materials, Degradation, Radiation Effects, and Related Technology

[1I05-07]Reactor Pressure Vessel Steel 2

Wed. Mar 11, 2026 10:40 AM - 11:30 AM JST
Wed. Mar 11, 2026 1:40 AM - 2:30 AM UTC

Room I(Kumamoto-jo Hall 4F Conference RoomE)

Chair:Yoshitaka Matsukawa(Kumamoto Univ.)

10:40 AM - 10:55 AM JST(1:40 AM - 1:55 AM UTC)

[1I05]Effect of irradiation temperature and post-irradiation annealing on solute-cluster formation in neutron irradiated reactor pressure vessel steels

Tomohiro Kobayashi¹, *Yasuyoshi Nagai¹, Yuichi Miyahara¹, Yosuke Tsunemoto¹, Norihiro Hoshino¹, Kenji Nishida¹, Takuya Yamamoto², Robert Odette² (1. CRIEPI, 2. UC Santa Barbara)

10:55 AM - 11:10 AM JST(1:55 AM - 2:10 AM UTC)

[1I06]Annealing procedure of neutron irradiated pressure vessel model alloys

*Hideo WATANABE Watanabe^1,3,2, Kenta Yoshida², Kenichi Fukumoto¹ (1. Fukui Univ.,, 2. Tohoku Univ.,, 3. Osaka Metropolitan Univ.,)

11:10 AM - 11:25 AM JST(2:10 AM - 2:25 AM UTC)

[1I07]Effect of test reactor irradiation on local mechanical properties of under-clad hardened layer of RPV steel

*Minako Yoshikawa^1,2, Ryuta Kasada², Yuki Jimba², Diancheng GENG², Hao Yu², Sosuke Kondo², Hideki Yuya¹ (1. Chubu Electric Power, 2. Tohoku Univ.)

11:25 AM - 11:30 AM JST(2:25 AM - 2:30 AM UTC)

Time reserved for Chair

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