*Petr Kurinskiy¹, Jae-Hwan Kim¹, Yoshiaki Akatsu¹, Masaru Nakamichi¹ (1. QST, Rokkasho Fusion Institute, Department of Blanket Systems Research, Breeding Functional Materials Development Group)

3:00 PM - 3:15 PM

[2N10] Status of R&D of advanced neutron multiplier in ITER-BA activity

(29) Thermal stability of Be-Zr-V ternary beryllides at high temperatures

*Jae-Hwan Kim Kim¹, Petr Kurinskiy¹, Yoshiaki Akatsu¹, Masaru Nakamichi ¹ (1. National Institutes for Quantum and Radiological Science and Technology)

3:15 PM - 3:30 PM

[2N11] Hydrogen desorption from metal-metal hydride composite neutron shielding material

*Muta Hiroaki¹, Masashi Sugatsuke¹, Yuji Ohishi¹, Ken Kurosaki¹, Masanori Suzuki¹, Teruya Tanaka² (1. Osaka University, 2. NIFS)

3:30 PM - 3:45 PM

[2N12] Thermophysical properties of hydride based neutron shielding material

*Masashi Sugatsuke¹, Teruya Tanaka², Yuji Ohishi¹, Ken Kurosaki¹, Hiroaki Muta¹ (1. Osaka University, 2. National Institute for Fusion Science)

Time reserved for Chair （3:45 PM - 3:50 PM）

Oral presentation

[2N13-15] Behavior of Hydrogen Isotope in Fusion Materials

Thu. Sep 6, 2018 3:50 PM - 4:40 PM Room N (D23 -D Building)

Chair:Yasuhisa Oya(Shizuoka Univ.)

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3:50 PM - 4:05 PM

[2N13] Heavy ion irradiation effects on microstructure and hydrogen isotope permeation behavior in yttrium oxide coating prepared by magnetron sputtering

*Kazuki Nakamura¹, Hikari Fujita², Jan Engels³, Kiyohiro Yabuuchi⁴, Sosuke Kondo⁴, Sho Kano², Takayuki Terai², Takumi Chikada¹ (1. Shizuoka University, 2. The University of Tokyo, 3. Forschungszentrum Jülich, 4. Kyoto University)

4:05 PM - 4:20 PM

[2N14] Deuterium permeation behavior through reduced activation ferritic steel F82H under DEMO reactor blanket condition

*Keisuke Kimura¹, Jumpei Mochizuki¹, Seira Horikoshi¹, Moeki Matsunaga¹, Hikari Fujita², Kouhei Okitsu², Yoshiteru Sakamoto³, Youji Someya³, Hirofumi Nakamura³, Takumi Chikada¹ (1. Graduate school of Integrated Science and Technology, Shizuoka University , 2. The University of Tokyo, 3. National Institutes for Quantum and Radiological Science and Technology)

4:20 PM - 4:35 PM

[2N15] Evaluation of deuterium absorption/desorption behavior of graphite -TDS measurement for fine dusts produced by mechanical alloying-

*Yuki Kondo¹, Hisao Atsumi² (1. Kindai University Graduate School , 2. Kindai University Faculty of Science and Engineering)

Time reserved for Chair （4:35 PM - 4:40 PM）

Oral presentation

[2N16-21] Fusion Materials, Radiation Effects and Methods for Mechanical Testing

Thu. Sep 6, 2018 4:40 PM - 6:15 PM Room N (D23 -D Building)

Chair:Yoshitaka Matsukawa(Tohoku Univ.)

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4:40 PM - 4:55 PM

[2N16] Examination of influence of nuclear transmutation and irradiation damages on chromel and alumel materials

*Teruya Tanaka¹, Hiroyuki Noto¹, Fuminobu Sato², Yoshimitsu Hishinuma¹, Hiroyuki A Sakaue¹, Masahito Yoshino³ (1. NIFS, 2. Osaka Univ., 3. Nagoya Univ.)

4:55 PM - 5:10 PM

[2N17] Effect of rhenium addition on recrystallization behavior of tungsten materials

*Itsuki Terada¹, Takeshi Miyazawa¹, Shuhei Nogami¹, Akira Hasegawa¹ (1. Tohoku University)

5:10 PM - 5:25 PM

[2N18] Current status of the development of reduced activation ferritic/martensitic steel F82H material strength standard

*Hideo Sakasegawa¹, Taichiro Kato¹, Yoshiyuki Watanabe¹, Hiroyasu Tanigawa¹, Takanori Hirose¹ (1. QST)

5:25 PM - 5:40 PM

[2N19] Ductility Evaluation of Small Tensile Test Specimen SS-J3 by Fracture Surface Dimensions

*Toshiya Nakata¹, Eri Miyazaki², Taichiro Kato³, Hiroyasu Tanigawa³ (1. Technology Education, Faculty of Education, Gifu University, 2. Graduate School of Natural Science & Technology, Okayama University, 3. Rokkasho Fusion Institute, National Institutes for Quantum and Radiological Science and Technology)

5:40 PM - 5:55 PM

[2N20] Fatigue pre-cracking and fracture toughness in ITER-grade tungaten

*Kazutoshi Tokunaga¹, Satoru Matsuo¹, Hiroaki Kurishita², Takeshi Toyama³, Makoto Hasegawa¹, Kazuo Nakamura¹ (1. Research Institute for Applied Mechanics, Kyushu University, 2. KEK, 3. Institute for Materials Research, Tohoku University)

5:55 PM - 6:10 PM

[2N21] Damage location mapping and data filtering in failure evaluation of SiC/SiC composites by underwater acoustic emission technique

*Takashi Nozawa¹, Hiroyasu Tanigawa¹ (1. QST)

Time reserved for Chair （6:10 PM - 6:15 PM）

Sessions

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

[2N06-08] Tritium Breeding Materials

[2N06] CO2 absorption characteristics of non-stoichiometric Li metal compounds

[2N07] Effect of hydrogen fluoride on the corrosion rate of metals in the molten salt, FLiNaK

[2N08] Polarization behavior of nitrogen containing lithium in chloride molten salt

[2N09-12] Neutron Multiplication and Shielding Materials

[2N09] Status of R&D of advanced neutron multiplier in ITER-BA activity

(28) Production and characterization of binary-sized Be12V pebbles