2023 Fall Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 501-2 Nuclear Fuel and the Irradiation Behavior

[2C16-20] Accident Tolerant Fuel

Thu. Sep 7, 2023 4:20 PM - 5:40 PM Room C (IB Bildg.1F IB015)

Chair:Masato Kato(JAEA)

4:50 PM - 5:05 PM

[2C18] Material property evaluation of FeCrAl-ODS steel: The mechanical properties of neutron irradiated specimens

*Hiroki Yokoyama1, Kan Sakamoto1, Yusuke Miura1, Nozue Mitsuo1, Shinichiro Yamashita2, Ikuo Ioka2 (1. NFD, 2. JAEA)

Keywords:Light water reactor, Accident tolerant fuel, Oxide dispersion strengthening, Neutron irradiation

High Flux Isotope Reactor(HFIR)で中性子照射損傷量2.6dpa~13dpaまで照射したFeCrAl-ODS鋼の再結晶材について、引張試験及び硬さ測定を実施し、中性子照射による機械的特性の変化について評価した。その結果について報告する。

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