[1G12-15] super-critical water reactor

[1G14] Research on fundamental technology for SCWR based on RISA

6th report, Wettability measurement of metal after γ-ray irradiation

*Toru Miyoshi¹, Ryutaro Hirayama², Tomonori Ihara², Tatsuya Hazuku², Tomoji Takamasa², Shinichi Morooka¹ (1. Waseda Univ., 2. Tokyo Univ. of Marine Science and Technology)

Keywords:SCWR, heat transfer enhancement, wettability, RISA

圧力11～14MPa、温度20～300℃の高温高圧条件において、γ線照射後金属材料の濡れ性計測を実施し、放射線誘起表面活性効果による濡れ性向上効果の発現有無を評価した。