2016 Annual Meeting

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Oral Presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 403-1. Reactor Chemistry, Radiation Chemistry, Corrosion, Water Chemistry,Water Quality Control

[1N05-08] Mitigation of corrosive environment/Dose rate reduction

Sat. Mar 26, 2016 2:45 PM - 3:50 PM Room N (Lecture Rooms C C202)

Chair: Takashi Tsukada (JAEA)

2:45 PM - 3:00 PM

[1N05] Study on platinum deposition treatment on material surfaces by addition of platinum oxide nano particle

＊kazushige Ishida1, Yoichi Wada1, Masahiko Tachibana1, Nobuyuki Ota2 (1.Hitachi,Ltd., 2.Hitachi-GE Nuclear Energy,Ltd.)

Keywords:Stress Corrosion Cracking, Hydrogen Water Chemistry, Platinum oxide, Nano Particle, Gamma-ray, Boiling Water Reactor

ヘキサヒドロキソ白金酸懸濁液にγ線照射して生成した白金酸化物ナノ粒子について、注入条件と材料表面への白金付着量の関係を試験により求めた結果、白金は拡散律速で材料表面に付着することが分かった。