Oral presentation

VI. Fusion Energy Engineering » 601-2 Fusion Reactor Material Science (Reactor and Blanket Materials, Irradiation Behavior)

[1L01-05] Refractory Structural Materials

Mon. Mar 16, 2020 10:30 AM - 11:55 AM Room L (Lecture Bildg. S 2F S-22)

Chair:Ryuta Kasada(Tohoku Univ.)

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10:30 AM - 10:45 AM

[1L01] Effect of titanium concentration on tensile properties of low-activation vanadium alloys absorbing impurity nitrogen

*Kazuki Saito¹, Makoto Kobayashi^1,2, Jingjie Shen², Gaku Yamazaki¹, Takuya Nagasaka^1,2, Valentyn Tsisar³, Takeo Muroga^1,2 (1. SOKENDAI, 2. NIFS, 3. SCK・CEN)

10:45 AM - 11:00 AM

[1L02] Effect of temperature history on the microstructural evolution of neutron-irradiated vanadium alloy

*Shuichiro Miura¹, Ken-ichi Fukumoto¹, Koji Fuzita¹, Manabu Sato², Takuto Saito³, Yoshihiro Sekio³ (1. Univ. of Fukui, 2. Hachinohe institute of Technology, 3. JAEA)

11:00 AM - 11:15 AM

[1L03] Oxidation behavior of Tungsten-Chromium Alloys for Fusion Reactor

*Koki Otsuka¹, Shuhei Nogami¹, Yuta Kikuchi¹, Akira Hasegawa¹ (1. Tohoku.University)

11:15 AM - 11:30 AM

[1L04] Recrystallization Behavior, Mechanical Properties, and Irradiation Tolerance of Tungsten-Tantalum Alloys for Fusion Reactor

*Itsuki Ozawa¹, Shuhei Nogami¹, Takeshi Miyazawa¹, Daisuke Asami¹, Misako Miwa¹, Kiyohiro Yabuuchi², Akira Hasegawa¹ (1. Tohoku.University, 2. Kyoto.University)

11:30 AM - 11:45 AM

[1L05] Nondestructive detection of flaws beneath friction stir processed high strength tungsten coating using high-frequency ultrasonic microscopy

*Noritaka Yusa¹, Hiroyasu Tanigawa², Satoshi Kishimoto⁴, Makoto Watanabe⁴, Hidetoshi Fujii³, Yoshiaki Morisada³ (1. Tohoku Univ., 2. QST, 3. Osaka Univ., 4. MINS)

Time reserved for Chair (11:45 AM - 11:55 AM)

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