2016 Fall Meeting

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Oral Presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-3 Decommissioning Technology of Nuclear Facilities

[3E01-09] Characterization of Fuel Debris

Fri. Sep 9, 2016 9:40 AM - 12:00 PM Room E (Kumume City Plaza - Kurumeza Theatre)

Chair: Yoshinao Kobayashi (Tokyo Tech)

10:10 AM - 10:25 AM

[3E03] Characterization of Fuel Debris (28'A)

(3)Influence of Minor Additives on the Phase Relationships of (U,Zr)O2 Simulated Fuel Debris

*Masahide Takano1,2, Atsushi Onozawa1,2, Ayako Sudo1,2 (1.JAEA, 2.IRID)

Keywords:Fuel debris, Characterization, Phase relationships

Influences of minor additives (lanthanide, Fe and Ca oxides) on the phase relationships, oxidation state, and micro-hardness of (U,Zr)O2 simulated oxide corium were investigated by lab-scale experiments.