Oral presentation

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

[2L13-17] Structural Materials for Nuclear Fusion Reactors 2

Thu. Sep 7, 2023 4:05 PM - 5:25 PM Room L (ES Bildg. 3F ES033)

Chair:Tatsuya Hinoki(Kyoto Univ.)

4:05 PM - 4:20 PM

[2L13] Multiple irradiation experiment of tungsten materials by negative hydrogen ion beamⅡ

(1) Surface damage of multiple irradiated tungsten

*Makoto Fukuda¹, Kazutoshi Tokunaga², Koichiro Ezato¹, Koichiro Hirano³ (1. National Institutes for Quantum Science and Technology, 2. KYUSHU UNIVERSITY, 3. Japan Atomic Energy Agency)

4:20 PM - 4:35 PM

[2L14] Multiple irradiation experiment of tungsten materials by negative hydrogen ion beamⅡ

(2) Effect of recrystallization on surface modification

*Yukino Nomiyama¹, Kazutoshi Tokunaga¹, Makoto Fukuda², Koichiro Ezato², Koichiro Hirano³ (1. KYUSHU Univ., 2. QST, 3. JAEA)

4:35 PM - 4:50 PM

[2L15] Specimen orientation dependence of fatigue-precracking and fracture toughness in ITER-grade tungsten plates

*Akira Fujimoto¹, Kazutoshi Tokunaga¹, Satoru Matsuo², Hiroaki Kurishita³, Takeshi Toyama², Makoto Hasegawa¹, Kazuo Nakamura¹ (1. Kyushu University, 2. Tohoku University, 3. KEK)

4:50 PM - 5:05 PM

[2L16] High temperature tensile properties of ITER-grade W in stress-relieved and recrystallized states

*Kazutoshi Tokunaga¹, Satoru Matsuo², Hiroaki Kurishita³, Shunsuke Makimura³, Makoto Hasegawa¹, Kazuo Nakamura¹ (1. Kyushu Univ., 2. Tohoku Univ., 3. KEK)

5:05 PM - 5:20 PM

[2L17] Microstructure and mechanical properties of HFIR irradiated W and W alloys.

*Akira Hasegawa¹, Kenta Yoshida¹ (1. IMR, Tohoku University)

Time reserved for Chair (5:20 PM - 5:25 PM)

Session information