2017 Annual Meeting

Presentation information

Oral presentation

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

[3H01-04] Water sealing technology for F1 1

Wed. Mar 29, 2017 9:30 AM - 10:35 AM Room H (16-303 Building No.16)

Chair: Yukihiro Iguchi (JAEA)

9:45 AM - 10:00 AM

[3H02] Feasibility test of water-sealing under water-flow condition in the steel pipe with high radiation resistant rubber-based material

(2)Characteristic test (Radiation resistance, Temperature, Viscosity, Chemical resistance, Compression)

*Shohei Fukaura1, Yasuo Hijioka2, Hiroshi Masaki2, Toshinori Dekura2, Jun Goto1, Yoshito Kajinami1, Yoshimizu Hata1, Takashi Tabara3, Yukiko Takeuchi3, Chie Matsuda3 (1. KYOKUTO RUBBER, 2. IRID(TOSHIBA), 3. KYOKUTO SANGYO)

Keywords:Fukusima Daiichi Nuclear Power Station, radiation resistance, rubber, elastomer, water-sealing, viscosity

ゴム材の実機環境下でのベント管止水材料としての適用性確認を目的として,材料品質特性データを取得した。本発表では,ゴム材の耐放射線性試験(圧縮永久ひずみ,硬さ),発熱による内部温度上昇測定,耐薬品性試験,PCV満水時を想定したベント管の膨張に対する追従性確認試験(圧縮試験) を実施した結果を報告する。