Oral presentation

[2C14-18] Behaviors of Hydrogen Isotopes in Fusion Materials

Tue. Mar 27, 2018 4:40 PM - 6:00 PM Room C (R1-211 -R1 Building)

Chair: Yuji Hatano (Univ. of Toyama)

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4:40 PM - 4:55 PM

[2C14] Removal of retained tritium retained in tungsten-carbon mixed material deposits by deuterium gas exposure

*Akihiro Togari¹, Keisuke Azuma¹, Qilai Zhou², Yuji Hatano³, Miyuki Yajima⁴, Masayuki Tokitani⁴, Suguru Masuzaki⁴, Takumi Chikada⁵, Yasuhisa Oya⁵ (1. Grad. School of Sci. and Tech. Shizuoka Univ., 2. Fac. of Sci. Shizuoka Univ., 3. HRC, Univ. of Toyama, 4. NIFS, 5. Dept. of Sci, Shizuoka Univ.)

4:55 PM - 5:10 PM

[2C15] Damage distribution dependence on hydrogen isotope retention behavior in W

*Moeko Nakata¹, Keisuke Azuma², Akihiro Togari², Qilai Zhou¹, Takeshi Toyama³, Yuji Hatano⁴, Takumi Chikada², Yasuhisa Oya² (1. Faculty of science, Shizuoka Univ., 2. Graduate School of Science and Technology, Shizuoka Univ., 3. IMR, Tohoku Univ., 4. HIRC, Univ. of Toyama.)

5:10 PM - 5:25 PM

[2C16] Tritium retention characteristics in dust particles in JET with ITER-like wall

*Teppei Otsuka¹, Suguru Masuzaki², Naoko Ashikawa², Yuji Hatano⁴, Nobuyuki Asakura³, Takumi Suzuki³, Tatsuya Suzuki³, Kanetsugu Isobe³, Takumi Hayashi³, Masayuki Tokitani² (1. Kindai Univ., 2. NIFS, 3. QST, 4. University of Toyama)

5:25 PM - 5:40 PM

[2C17] Status of R&D of advanced neutron multiplier in ITER-BA activity

(26)Properties of Be₁₂V pebbles produced by application of different rotation speeds using REM

*Petr Kurinskiy¹, Jae-Hwan Kim¹, Suguru Nakano¹, Yoshiaki Akatsu¹, Masaru Nakamichi¹ (1. QST, Rokkasho Fusion Institute, Department of Blanket Systems Research, Breeding Functional Materials Development Group)

5:40 PM - 5:55 PM

[2C18] Status of R&D of advanced neutron multiplier in ITER-BA activity

(27)Oxidation behavior of Be-Zr beryllides at high temperatures

*Jae-Hwan Kim¹, Peter Kurinskiy¹, Suguru Nakano¹, Yoshiaki Akatsu¹, Masaru Nakamichi¹ (1. National Institutes for Quantum and Radiological Science and Technology)

Time reserved for Chair （5:55 PM - 6:00 PM）

Oral presentation

[3C01-04] Blanket and Molten Salt Materials

Wed. Mar 28, 2018 9:30 AM - 10:35 AM Room C (R1-211 -R1 Building)

Chair: Eiji Hoashi (Osaka Univ.)

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9:30 AM - 9:45 AM

[3C01] Long-Term Evaluation test of Lithium-6 Enrichment Technology using Lithium Ionic Superconductor

*Tsuyoshi Hoshino¹ (1. QST)

9:45 AM - 10:00 AM

[3C02] Numerical analysis for the condition of Lithium isotope separation using ionic conductor

*Keita Kobayashi¹, Tsuyoshi Hoshino¹ (1. National Institutes for Quantum and Radiological Science and Technology)

10:00 AM - 10:15 AM

[3C03] Lithium vaporization behavior of Li₈ZrO₆ under typical use conditions for tritium breeders of thermonuclear fusion reactors

*Kiyoto Shin-mura¹, Shunsuke Honda¹, Tsuyoshi Hoshino², Kazuya Sasaki¹ (1. Hirosaki Univ., 2. QST)

10:15 AM - 10:30 AM

[3C04] Change in Thermal Conductivity of Molten Salt by Mixing Fine Particles

*Yoshitaka Ueki¹, Naoyuki Fujita¹, Masahiko Shibahara¹ (1. Osaka University)

Time reserved for Chair （10:30 AM - 10:35 AM）

Oral presentation

[3C05-09] Thermo-mechanical Properties of Tungsten Alloys and SiC

Wed. Mar 28, 2018 10:35 AM - 11:55 AM Room C (R1-211 -R1 Building)

Chair: Takuya Nagasaka (NIFS)

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10:35 AM - 10:50 AM

[3C05] Thermo-mechanical Properties of Tungsten Alloys for Fusion Reactor Applications

(1)Thermo-mechanical Properties of Pure Tungsten and Overview of Alloy Development

*Shuhei Nogami¹, Shotaro Watanabe¹, Takaya Hattori¹, Jens Reiser², Michael Rieth², Kohei Tsuchida¹, Takeshi Miyazawa¹, Akira Hasegawa¹ (1. Tohoku Univ., 2. KIT)

10:50 AM - 11:05 AM

[3C06] Thermo-mechanical Properties of Tungsten Alloys for Fusion Reactor Applications

(2)Effect of Potassium Doping on Thermo-mechanical Properties of Tungsten

Takaya Hattori¹, Shuhei Nogami¹, Shotaro Watanabe¹, Jens Reiser², Michael Rieth², Kohei Tsuchida¹, Takeshi Miyazawa¹, *Akira Hasegawa¹ (1. Tohoku Univ., 2. KIT)

11:05 AM - 11:20 AM

[3C07] Thermo-mechanical Properties of Tungsten Alloys for Fusion Reactor Applications

(3)Effect of Rhenium Addition on Thermo-mechanical Properties of Tungsten

*Shotaro Watanabe¹, Shuhei Nogami¹, Takaya Hattori¹, Jens Reiser², Michael Rieth², Kohei Tsuchida¹, Takeshi Miyazawa¹, Akira Hasegawa¹ (1. Tohoku Univ., 2. KIT)

11:20 AM - 11:35 AM

[3C08] Recrystallization behavior of hot-rolled tungsten plates by high-temperature thermal history

*Takeshi Miyazawa¹, Kohei Tsuchida¹, Shuhei Nogami¹, Akira Hasegawa¹ (1. Tohoku University)

11:35 AM - 11:50 AM

[3C09] Evaluation of Interlaminar Strength of NITE-SiC/SiC Composites with Laminated Fiber Reinforced Structure

*Joon-Soo Park¹, Jong-Il Kim², Naofumi Nakazato¹, Hirotatsu Kisimoto¹, Takashi Nozawa³ (1. OASIS, Muroran Institute of Technology, 2. Graduate School of Engineering, Muroran Institute of Technology, 3. National Institutes for Quantum and Radiological Science and Technology (QST))

Time reserved for Chair （11:50 AM - 11:55 AM）

Oral presentation

[3C10-13] Microstructures of Fusion Materials

Wed. Mar 28, 2018 2:45 PM - 3:55 PM Room C (R1-211 -R1 Building)

Chair: Shuhei Nogami (Tohoku Univ.)

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2:45 PM - 3:00 PM

[3C10] Study on recrystallization behavior of the cold rolled 12Cr ODS steel

*Jingjie Shen¹, Zishou Zhao¹, Zhengang Duan², John McGrady¹, Huilong Yang¹, Sho Kano¹, Hiroaki Abe¹ (1. The University of Tokyo, 2. Tohoku University)

3:00 PM - 3:15 PM

[3C11] Microstructural Determinants of Toughness of F82H HIPed Joints

*Hirotatsu KISHIMOTO¹, Takeshi Kanda², Kaito Honma², Naofumi Nakazato¹, Joon-Soo Park¹ (1. Muroran Institute of Technology, 2. Graduate School of Muroran Institute of Technology)

3:15 PM - 3:30 PM

[3C12] Development of ODS-Cu alloys by REDOX-controlled MA method

*Ryuta Kasada¹, Hideaki Yao², Satoshi Konishi², Mohammad Aghamiri³, Naoko H. Oono³, Shigeharu Ukai³, Hiroyuki Noto⁴, Yoshimitsu Hishinuma⁴, Takeo Muroga⁴ (1. IMR, Tohoku Univ., 2. IAE, Kyoto Univ., 3. Hokkaido Univ., 4. NIFS)

3:30 PM - 3:45 PM

[3C13] Development of low-activation vanadium alloy for recycling within 10 years after use in fusion reactors

(2)Evaluation of impurity levels and mechanical properties of candidate alloys

*Takuya Nagasaka^2,1, Teruya Tanaka^2,1, Takuya Goto^2,1, Takeo Muroga^2,1, Akio Sagara^2,1, Kazuhiro Nomura³, Seiji Sakurai³, Hideo Yoshinaga³, Takamasa Sugawara⁴, Kunio Yubuta⁴ (1. NIFS, 2. SOKENDAI, 3. Taiyo Koko Co., LTD., 4. IMR, Tohoku Univ.)

Time reserved for Chair （3:45 PM - 3:55 PM）

Sessions

V. Fusion Energy Engineering » 501-2 Fusion Reactor Material Science (Reactor and Blanket Materials, Irradiation Behavior)

[2C14-18] Behaviors of Hydrogen Isotopes in Fusion Materials

[2C14] Removal of retained tritium retained in tungsten-carbon mixed material deposits by deuterium gas exposure

[2C15] Damage distribution dependence on hydrogen isotope retention behavior in W

[2C16] Tritium retention characteristics in dust particles in JET with ITER-like wall

[2C17] Status of R&D of advanced neutron multiplier in ITER-BA activity

(26)Properties of Be₁₂V pebbles produced by application of different rotation speeds using REM

[2C18] Status of R&D of advanced neutron multiplier in ITER-BA activity

(27)Oxidation behavior of Be-Zr beryllides at high temperatures

[3C01-04] Blanket and Molten Salt Materials

[3C01] Long-Term Evaluation test of Lithium-6 Enrichment Technology using Lithium Ionic Superconductor

[3C02] Numerical analysis for the condition of Lithium isotope separation using ionic conductor

[3C03] Lithium vaporization behavior of Li₈ZrO₆ under typical use conditions for tritium breeders of thermonuclear fusion reactors

[3C04] Change in Thermal Conductivity of Molten Salt by Mixing Fine Particles

[3C05-09] Thermo-mechanical Properties of Tungsten Alloys and SiC

[3C05] Thermo-mechanical Properties of Tungsten Alloys for Fusion Reactor Applications

(1)Thermo-mechanical Properties of Pure Tungsten and Overview of Alloy Development

[3C06] Thermo-mechanical Properties of Tungsten Alloys for Fusion Reactor Applications

(2)Effect of Potassium Doping on Thermo-mechanical Properties of Tungsten

[3C07] Thermo-mechanical Properties of Tungsten Alloys for Fusion Reactor Applications

(3)Effect of Rhenium Addition on Thermo-mechanical Properties of Tungsten

[3C08] Recrystallization behavior of hot-rolled tungsten plates by high-temperature thermal history

[3C09] Evaluation of Interlaminar Strength of NITE-SiC/SiC Composites with Laminated Fiber Reinforced Structure

[3C10-13] Microstructures of Fusion Materials

[3C10] Study on recrystallization behavior of the cold rolled 12Cr ODS steel

[3C11] Microstructural Determinants of Toughness of F82H HIPed Joints

[3C12] Development of ODS-Cu alloys by REDOX-controlled MA method

[3C13] Development of low-activation vanadium alloy for recycling within 10 years after use in fusion reactors

(2)Evaluation of impurity levels and mechanical properties of candidate alloys

Authentication

Sessions

V. Fusion Energy Engineering » 501-2 Fusion Reactor Material Science (Reactor and Blanket Materials, Irradiation Behavior)

[2C14-18] Behaviors of Hydrogen Isotopes in Fusion Materials

(26)Properties of Be12V pebbles produced by application of different rotation speeds using REM

(27)Oxidation behavior of Be-Zr beryllides at high temperatures

[3C01-04] Blanket and Molten Salt Materials

[3C05-09] Thermo-mechanical Properties of Tungsten Alloys and SiC

(1)Thermo-mechanical Properties of Pure Tungsten and Overview of Alloy Development

(2)Effect of Potassium Doping on Thermo-mechanical Properties of Tungsten

(3)Effect of Rhenium Addition on Thermo-mechanical Properties of Tungsten

[3C10-13] Microstructures of Fusion Materials

(2)Evaluation of impurity levels and mechanical properties of candidate alloys

Authentication

(26)Properties of Be₁₂V pebbles produced by application of different rotation speeds using REM