2016 Fall Meeting

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Oral Presentation

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

[2C16-22] Study for Reactor dismantling including application for Fukushima 2

Thu. Sep 8, 2016 4:20 PM - 6:10 PM Room C (Kumume City Plaza - Gallery 2)

Chair: Toru Kitagaki (JAEA)

5:35 PM - 5:50 PM

[2C21] Influence of Atmosphere on Reaction between B4C, 304 Grade of Stainless Steel and Zircaloy at 1473K

*Shigeru Ueda1, Xu Gao1, Ryosuke Sasaki1, Shin-ya Kitamura1, Yoshinao Kobayashi2 (1.IMRAM, Tohoku University, 2.Titech)

Keywords:control blade, melting behavior, atmosphere, oxidation, steam

B4C, SUS304, ジルカロイをAir/H2O/H2/Ar/N2の組み合わせにより制御した雰囲気内で1473Kに加熱し、素材間の相互作用および溶融の有無を調査した。雰囲気に依存して酸化、酸化溶解および成分の拡散による金属溶解等の異なる反応が進行した。