Oral presentation

[2H01-03] F82H

Thu. Sep 8, 2022 9:30 AM - 10:20 AM Room H (E1 Bildg.3F No.33)

Chair:Makoto Oyaidzu(QST)

9:30 AM - 9:45 AM

[2H01] Effects of bonding temperature and chemical composition for precipitation on interface of HIPed F82H steel joints.

*Hirotatsu Kishimoto¹, Naofumi Nakazato¹ (1. Muroran IT)

9:45 AM - 10:00 AM

[2H02] Development of a non destructive testing of F82H steel HIPed interface by high energy x-ray spectral analysis.

*Hiroshi Sakurai¹, Takashi Nozawa², Kosuke Suzuki¹, Kazushi Hoshi, Hiroto Haga³, Hiroyasu Tanigawa², Someya Yoji², Masao Tsuchiya³, Hiroshi Takeuchi³, Naruki Tsuji⁴ (1. Gunma Univ., 2. QST, 3. MTC, 4. JASRI)

10:00 AM - 10:15 AM

[2H03] Fretting corrosion behaviors of Li_2.15TiO₃pebble and RAFM steel F82H under inert gas environment

*Haruya Masaki¹, Masatoshi Kondo¹, Jae-Hwan Kim², Masaru Nakamichi², Masami Ando², Taehyun Hwang², Yutaka Sugimoto² (1. Tokyo Tech, 2. QST)

Time reserved for Chair （10:15 AM - 10:20 AM）

Oral presentation

[2H04-06] Functional Material 1

Thu. Sep 8, 2022 10:20 AM - 11:10 AM Room H (E1 Bildg.3F No.33)

Chair:Kazunari Katayama(Kyushu Univ.)

10:20 AM - 10:35 AM

[2H04] Status of R&D of advanced neutron multiplier in ITER-BA activity

(35) Mechanical properties of plasma sintered beryllides

*Taehyun HWANG¹, Jae-Hwan KIM¹, Yutaka SUGIMOTO¹, Suguru NAKANO¹, Yoshiaki AKATSU¹, Masaru NAKAMICHI¹ (1. QST)

10:35 AM - 10:50 AM

[2H05] Status of R&D of advanced neutron multiplier in ITER-BA activity

(36)Reactivity of advanced neutron multiplier to hydrogen

*Yutaka Sugimoto¹, Jae-Hwan Kim¹, Tae-Hyun Hwang ¹, Yoshiaki Akatsu ¹, Suguru Nakano¹, Masaru Nakamichi ¹ (1. QST)

10:50 AM - 11:05 AM

[2H06] CO2 absorption characteristics of Li2TiO3 under moist atmospheric exposure

*Hiroki Tsuboi¹, Kosuke Tominami¹, Masumi Wada¹, Akira Taniike¹, Yuichi Furuyama¹ (1. Kobe Univ.)

Time reserved for Chair （11:05 AM - 11:10 AM）

Oral presentation

[2H07-09] Functional Material 2

Thu. Sep 8, 2022 11:10 AM - 12:00 PM Room H (E1 Bildg.3F No.33)

Chair:Satoshi Sato(QST)

11:10 AM - 11:25 AM

[2H07] R&Ds on energy-saving recycling technology from spent components for fusion applications

(2)Development of recycling process for tritium breeder pebbles

*Jae-Hwan Kim¹, Yoshiaki Akatsu¹, Taehyun Hwang¹, Suguru Nakano¹, Yutaka Sugimoto¹, Masaru Nakamichi¹ (1. QST)

11:25 AM - 11:40 AM

[2H08] R&D on an innovative metal refining technology for stably securing of beryllium resources

(6) Evaluation of reaction behavior of beryllium ore as a poorly soluble substance with basic solutions

*Suguru Nakano¹, Jae-Hwan Kim¹, Yoshiaki Akatsu¹, Tae-Hyun Hwang¹, Yutaka Sugimoto¹, Sosuke Kondo², Ryuta Kasada², Masaru Nakamichi¹ (1. QST, 2. Tohoku Univ.)

11:40 AM - 11:55 AM

[2H09] Research on dissolution reaction and separation process of ore as a hardly soluble substance by microwave heating

*Yoshiaki Akatsu¹, Jae-Hwan Kim¹, Tae-Hyun Hwang¹, Suguru Nakano¹, Yutaka Sugimoto¹, Masaru Nakamichi¹ (1. QST)

Time reserved for Chair （11:55 AM - 12:00 PM）

Oral presentation

[2H10-13] Fusion Material Engineering 1

Thu. Sep 8, 2022 2:45 PM - 3:50 PM Room H (E1 Bildg.3F No.33)

Chair:Makoto Kobayashi(NIFS)

2:45 PM - 3:00 PM

[2H10] Effect of grain structure on ductility of tungsten alloys

*Kenta Okutani¹, Shuhei Nogami¹, Akira Hasegawa¹, Michael Rieth², Yasuyoshi Nagai¹ (1. Tohoku Univ., 2. KIT)

3:00 PM - 3:15 PM

[2H11] Effect of dissolved oxygen concentration on surface of CuCrZr alloy in high temperature/pressurized water

*Naofumi Nakazato¹, Ryota Sugiyama¹, Yu Seiriki¹, Motoki Nakajima², Yen-Jui Huang², Takashi Nozawa², Hirotatsu Kishimoto¹ (1. Muroran IT, 2. QST)

3:15 PM - 3:30 PM

[2H12] Thermal diffusion of hydrogen isotopes under temperature gradient

*Sou Kuramoto¹, Terumitsu Ishida¹, Kenichi Hashizume¹ (1. Kyushu University Interdisciplinary Graduate School of Engineering Sciencs)

3:30 PM - 3:45 PM

[2H13] Corrosion effect of solid breeder pebbles on hydrogen isotope permeation behavior of steels and functional ceramic coatings

*WATARU Matsuura¹, AKIYOSHI Suzuki¹, Julia M Leys³, Regina Knitter³, Takumi Chikada¹, Suguru Nakano², Tsuyoshi Hoshino², Jaehwan Kim² (1. Shizuoka University, 2. Quantum Science and Technology, 3. Karlsruher Institut für Technologie)

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

Oral presentation

[2H14-18] Fusion Material Engineering 2

Thu. Sep 8, 2022 3:50 PM - 5:15 PM Room H (E1 Bildg.3F No.33)

Chair:Naofumi Nakazato(Muroran IT)

3:50 PM - 4:05 PM

[2H14] Effect of potassium doping on deuterium retention behavior in tungsten

*Shin Mori¹, Shuhei Nogami¹, Makoto Kobayashi², Takuya Nagasaka², Yasuyoshi Nagai³ (1. Grad. Sch. Eng., Tohoku Univ., 2. NIFS, 3. IMR, Tohoku Univ.)

4:05 PM - 4:20 PM

[2H15] Characterization of multifunctional ceramic coating on steel pipe fabricated by metal organic decomposition

*Khiem Duy Do¹, Hikaru Fujiwara¹, Kento Shirota¹, Ryosuke Norizuki¹, Teruya Tanaka², Takumi Chikada¹ (1. Shizuoka Univ., 2. NIFS)

4:20 PM - 4:35 PM

[2H16] Gamma-ray irradiation effect on liquid lithium-lead corrosion for functional ceramic coatings

*Kento Shirota¹, Sota Miura¹, Ryosuke Norizuki¹, Hikaru Fujiwara¹, Do Duy Khiem¹, Wataru Matsuura¹, Teruya Tanaka², Takumi Chikada¹ (1. Shizuoka Univ., 2. NIFS)

4:35 PM - 4:50 PM

[2H17] Corrosion behavior of functional ceramic coatings in flowing lithium-lead alloy

*Takumi Chikada¹, Erika Akahoshi¹, Mana Ashida¹, Juro Yagi², Carsten Schroer³, Ryosuke Norizuki¹, Sota Miura¹, Khiem Duy Do¹, Keisuke Mukai², Teruya Tanaka⁴ (1. Shizuoka Univ., 2. Kyoto Univ., 3. KIT, 4. NIFS)

4:50 PM - 5:05 PM

[2H18] Electric current induced corrosion of steels in liquid metal at 773 K

*Susumu Hatakeyama¹, Masatoshi Kondo¹, Naoko Oono², Teruya Tanaka³ (1. Tokyo Tech, 2. Yokohama Natl. Univ., 3. NIFS)

Time reserved for Chair （5:05 PM - 5:15 PM）

Oral presentation

[3H01-06] Irradiation Behavior

Fri. Sep 9, 2022 9:30 AM - 11:00 AM Room H (E1 Bildg.3F No.33)

Chair:Kazutoshi Tokunaga(Kyushu Univ.)

9:30 AM - 9:45 AM

[3H01] Ion irradiation response of cold rolled and recrystallized 12Cr ODS steel

*Jingjie Shen¹, Takuya Nagasaka¹, Takeo Muroga¹, Huilong Yang², Sho Kano², Hiroaki Abe² (1. NIFS, 2. UTokyo)

9:45 AM - 10:00 AM

[3H02] Evaluation of irradiation effects on high entropy cuprate superconductors

*Kota Sakurai¹, Naoko Oono¹, Aichi Yamashita², Yoshikazu Mizuguchi², Kiyohiro Yabuuchi³, Okinobu Hashitomi³ (1. Yokohama Natl. Univ., 2. Tokyo Metropolitan Univ., 3. Kyoto Univ.)

10:00 AM - 10:15 AM

[3H03] Neutron irradiation effects on material properties and microstrctural development of HFIR irradiated Tungsten

*Akira Hasegawa¹, Kenta Yoshida¹, Takeshi Miyazawa² (1. Tohoku Univ., 2. JAEA)

10:15 AM - 10:30 AM

[3H04] TEMPERATURE DEPENDENCE ON D RETENTION FOR DAMAGED W-10%RE ALLOY

*Yasuhisa Oya¹, Shiori Hirata¹, nao Inozume¹, Naoaki Yoshida², Tatsuya Hinoki³, Kiyohiro Yabuuchi³ (1. Shizuoka Univ., 2. Kyushu Univ., 3. Kyoto Univ.)

10:30 AM - 10:45 AM

[3H05] Responses of binary tungsten alloys to heavy ion irradiation

*Yuji Hatano¹, Jing Wang^1,4, Takeshi Toyama², Tatsuya Hinoki³, Kiyohiro Yabuuchi³ (1. Univ. of Toyama, 2. Tohoku Univ., 3. Kyoto Univ., 4. Hefei Inst. Technol.)

10:45 AM - 11:00 AM

[3H06] Evaluation of irradiation defect accumulation in tungsten based on the rate theory

*Makoto Kobayashi^1,2, Yasuhisa Oya³ (1. National Institute for Fusion Science, 2. SOKENDAI, 3. Shizuoka University)

Oral presentation

[3H07-10] Heat Load Testing of Divertor Materials

Fri. Sep 9, 2022 11:00 AM - 12:00 PM Room H (E1 Bildg.3F No.33)

Chair:Akira Hasegawa(Tohoku Univ.)

11:00 AM - 11:15 AM

[3H07] Investigation of thermal property of W-SiC/SiC joints under high heat load using ACT2

*Hiroya Ise¹, Naofumi Nakazato¹, Yukinori Hamaji², Jingjie Shen², Hirotatsu Kishimoto¹ (1. Muroran IT, 2. NIFS)

11:15 AM - 11:30 AM

[3H08] Multiple irradiation experiment of tungsten materials by negative hydrogen ion beam

(1)Study of beam target materials

*Koichiro Hirano¹, Makoto Fukuda³, Koichiro Ezato³, Kazutoshi Tokunaga² (1. JAEA , 2. Kyushu Univ., 3. QST)

11:30 AM - 11:45 AM

[3H09] Multiple irradiation experiment of tungsten materials by negative hydrogen ion beam

(2)Evaluation as material for ITER divertor

*Makoto Fukuda¹, Koichiro Hirano², Kazutoshi Tokunaga³, Koichiro Ezato¹ (1. QST, 2. JAEA, 3. Kyushu Univ.)

11:45 AM - 12:00 PM

[3H10] Multiple irradiation experiment of tungsten materials by negative hydrogen ion beam

(3)Observation of material degradation by multiple irradiation

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

Sessions

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

[2H01-03] F82H

[2H04-06] Functional Material 1

(35) Mechanical properties of plasma sintered beryllides

(36)Reactivity of advanced neutron multiplier to hydrogen

[2H07-09] Functional Material 2

(2)Development of recycling process for tritium breeder pebbles

(6) Evaluation of reaction behavior of beryllium ore as a poorly soluble substance with basic solutions

[2H10-13] Fusion Material Engineering 1

[2H14-18] Fusion Material Engineering 2

[3H01-06] Irradiation Behavior

[3H07-10] Heat Load Testing of Divertor Materials

(1)Study of beam target materials

(2)Evaluation as material for ITER divertor

(3)Observation of material degradation by multiple irradiation

Authentication