Oral presentation

[2L01-05] Structural Materials 1 (FeCrAlZr-ODS)

Thu. Mar 18, 2021 9:30 AM - 10:55 AM Room L (Zoom room 12)

Chair: Takuya Nagasaka (NIFS)

9:30 AM - 9:45 AM

[2L01] Application of FeCrAlZr-ODS alloy for advanced liquid blanket and divertor concepts

(1)Study on application of Al-contained steels in advanced liquid blanket systems

*Teruya Tanaka¹, Masatoshi Kondo⁶, Naoko Oono², Ryuta Kasada³, Takehiko Yokomine⁴, Yukinori Hamaji¹, Masafumi Akiyoshi⁵ (1. NIFS, 2. Hokkaido Univ., 3. Tohoku Univ., 4. Kyoto Univ., 5. OPU, 6. Tokyo Tech)

9:45 AM - 10:00 AM

[2L02] Application of FeCrAlZr-ODS alloy for advanced liquid blanket and divertor concepts

(2)Applications of tin-based liquid metals to the divertor and the blanket in the helical fusion reactor

*Junichi Miyazawa¹, Takuya Goto¹, Makoto I Kobayashi¹, Yukinori Hamaji¹, Teruya Tanaka¹ (1. National Institute for Fusion Science)

10:00 AM - 10:15 AM

[2L03] Application of FeCrAlZr-ODS alloy for advanced liquid blanket and divertor concepts

(3)Development of FeCrAlZr-ODS and its characteristics

*Naoko OONO-HORI¹, Kan SAKAMOTO², Masatoshi KONDO³ (1. Hokkaido Univ., 2. NFD, 3. Tokyo Tech)

10:15 AM - 10:30 AM

[2L04] Application of FeCrAlZr-ODS alloy for advanced liquid blanket and divertor concepts

(4)Experimental study on chemical compatibility for the development of fusion reactor components

*Masatoshi Kondo¹, Jyunichi Miyazawa², Teruya Tanaka², Naoko Oono³, Masafumi Akiyoshi⁴, Kan Sakamoto⁵, Yoshitaka Ueki⁶, Yuji Hatano⁷, Bruce Pint⁸, Jun Jiheon⁸ (1. Tokyo Tech, 2. NIFS, 3. Hokkaido Univ., 4. OPU, 5. NFD, 6. Osaka Univ., 7. Univ. of Toyama, 8. ORNL)

10:30 AM - 10:45 AM

[2L05] Application of FeCrAlZr-ODS alloy for advanced liquid blanket and divertor concepts

(5)Excellent corrosion resistance of FeCrAlZr-ODS alloy in high-temperature liquid lead lithium

*Susumu Hatakeyama¹, Naoko Oono², Kan Sakamoto³, Masatoshi Kondo¹ (1. Tokyo Tech, 2. Hokkaido Univ., 3. NFD)

Time reserved for Chair （10:45 AM - 10:55 AM）

Oral presentation

[2L06-09] Structural Materials 2 (Refractory Materials)

Thu. Mar 18, 2021 10:55 AM - 12:00 PM Room L (Zoom room 12)

Chair: Shuhei Nogami (Tohoku Univ.)

10:55 AM - 11:10 AM

[2L06] Application of FeCrAlZr-ODS alloy for advanced liquid blanket and divertor concepts

(6)Development of Al-added high-Mn ODS austenitic steel for liquid metal environment

*Ryuta Kasada¹, Haoran Wang¹, Jiarui Liu¹, Hao Yu¹, Sosuke Kondo¹, Yasuki Okuno¹, Nariaki Okubo², Toko Tokunaga³, Naoko Oono⁴ (1. Tohoku Univ., 2. JAEA, 3. Aomori QSC, 4. Hokkaido Univ.)

11:10 AM - 11:25 AM

[2L07] Irradiation hardening behavior and microstructural evolution of He-irradiated V-(4-8)Cr-(0-4)Ti alloys

*Yoshiki Kitamura¹, Syuichiro Miura¹, Kenichi Fukumoto¹, Ryoya Ishigami², Takuya Nagasaka³ (1. Univ. of Fukui, 2. WERC, 3. NIFS)

11:25 AM - 11:40 AM

[2L08] Effect of temperature history on microstructural evolution in vanadium alloy irradiated in HFIR-13J

*Shuichiro Miura¹, Ken-ichi Fukumoto¹, Kohei Umehara¹ (1. Univ. of Fukui)

11:40 AM - 11:55 AM

[2L09] Thermal stability of tungsten and SiC with or without diffusion barrier (ZrN and TiN) at 1700 °C

*Yina DU¹, Tatsuya Hinoki¹, Kanjiro Kawasaki¹, Junyeab Lee¹, Fujio Shinoda¹ (1. Graduate School of Energy Science, Kyoto University)

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

Oral presentation

[2L10-15] Blanket Materials

Thu. Mar 18, 2021 2:45 PM - 4:30 PM Room L (Zoom room 12)

Chair: Kazunari Katayama (Kyushu Univ.)

2:45 PM - 3:00 PM

[2L10] Status of R & D of advanced neutron multiplier in ITER-BA activity

(31)A study on plasma sintering conditions and sinterability

*Taehyun HWANG¹, Jae-Hwan Kim¹, Suguru Nakano¹, Masaru Nakamichi¹ (1. QST)

3:00 PM - 3:15 PM

[2L11] R&D on an innovative metal refining technology for stably securing of beryllium resources

(3)Experimental research on a separation process of elements from solutions of beryllium ores

*Suguru Nakano¹, Jae-Hwan Kim¹, Tae-Hyun Hwang¹, Ryuta Kasada², Masaru Nakamichi¹ (1. QST, 2. Tohoku Univ.)

3:15 PM - 3:30 PM

[2L12] Current status of the recycling process of neutron multipliers for fusion applications

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

3:30 PM - 3:45 PM

[2L13] A modeling study of hydrogen generation behaviors of various types of beryllide pebbles

*Makoto M. Nakamura¹, Jae-Hwan Kim², Masaru Nakamichi² (1. NIT Kushiro College, 2. QST)

3:45 PM - 4:00 PM

[2L14] Tritium permeation behaviors through the interface of F82H/water

*Teppei Otsuka¹, Kenichi Hashizume², Toshiaki Hiyama², Takumi Chikada³, Masanori Hara⁴, Motoki Nakajima⁵, Takashi Nozawa⁵ (1. Kindai Univ., 2. Kyushu Univ., 3. Shizuoka Univ., 4. Univ. Toyama, 5. QST)

4:00 PM - 4:15 PM

[2L15] Correlation between electrochemical properties and hydrogen isotope permeation behavior for heavy-ion irradiated zirconium oxide coating

*Hikaru Fujiwara¹, Ryosuke Norizuki¹, Sota Miura¹, Sho Kano², Teruya Tanaka³, Takumi Chikada¹ (1. Shizuoka Univ., 2. UTokyo, 3. NIFS)

Time reserved for Chair （4:15 PM - 4:30 PM）

Oral presentation

[2L16-18] Divertor Materials

Thu. Mar 18, 2021 4:30 PM - 5:30 PM Room L (Zoom room 12)

Chair: Yuji Hatano (Univ. of Toyama)

4:30 PM - 4:45 PM

[2L16] Effects of microstructural anisotropy and helium implantation on tensile properties of tungsten rolled-plates

*Takeshi Miyazawa¹, Kento Matsui¹, Shuhei Nogami¹, Akira Hasegawa¹ (1. Tohoku University)

4:45 PM - 5:00 PM

[2L17] Development of Tungsten-Tantalum Alloys for Fusion Reactor Applications

*Shuhei Nogami¹, Itsuki Ozawa¹, Takumi Chikada², Marius Wirtz³, Hao Yu¹, Ryuta Kasada¹, Kiyohiro Yabuuchi⁴, Takeshi Miyazawa¹, Philipp Lied⁵, Akira Hasegawa¹ (1. Tohoku Univ., 2. Shizuoka Univ., 3. FZJ, 4. Kyoto Univ., 5. KIT)

5:00 PM - 5:15 PM

[2L18] Mechanical and thermal properties of dispersion-strengthened tungsten

*Kenta Okutani¹, Shuhei Nogami¹, Hao Yu¹, Ryuta Kasada¹, Takeshi Miyazawa¹, Philipp Lied², Akira Hasegawa¹ (1. Tohoku Univ., 2. KIT)

Time reserved for Chair （5:15 PM - 5:30 PM）

Oral presentation

[3L01-04] Chemical Compatibility of Materials 1

Fri. Mar 19, 2021 9:30 AM - 10:35 AM Room L (Zoom room 12)

Chair: Teruya Tanaka (NIFS)

9:30 AM - 9:45 AM

[3L01] Corrosion Issues of Cu-alloy toward DEMO Divertor

(1)An Overview of Domestic and International Research Activities and the Status of Instrumentation at QST

*Motoki Nakajima¹, Yen-jui Huang¹, Naofumi Nakazato², Taisei Nemoto², Yu Seiriki², Takashi Nozawa¹, Hirotatsu Kishimoto² (1. QST, 2. Muroran IT)

9:45 AM - 10:00 AM

[3L02] Corrosion Issues of Cu-alloy toward DEMO Divertor

(2)Compatibility Evaluation of CuCrZr alloy in Deaerated High Temperature Pressurized Water

*Naofumi Nakazato¹, Taisei Nemoto¹, Yu Seiriki¹, Motoki Nakajima², Yen-Jui Huang², Takashi Nozawa², Hirotatsu Kishimoto¹ (1. Muroran IT, 2. QST)

10:00 AM - 10:15 AM

[3L03] Corrosion Issues of Cu-alloy toward DEMO Divertor

(3)Corrosion behavior of CuCrZr alloy in hydrogen-dissolved high temperature high pressure water environment

*Yen-Jui Huang¹, Motoki Nakajima¹, Naofumi Nakazato², Taisei Nemoto², Yu Seiriki², Takashi Nozawa¹, Hirotatsu Kishimoto² (1. QST, 2. Muroran IT)

10:15 AM - 10:30 AM

[3L04] Compatibility test of tritium permeation barrier coatings with pressurized water

*Takumi Chikada¹, Motoki Nakajima², Akiyoshi Suzuki¹, Teppei Otsuka³, Masanori Hara⁴, Takashi Nozawa² (1. Shizuoka Univ., 2. QST, 3. Kindai Univ., 4. Univ. of Toyama)

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

Oral presentation

[3L05-09] Chemical Compatibility of Materials 2

Fri. Mar 19, 2021 10:35 AM - 12:00 PM Room L (Zoom room 12)

Chair: Naoko Oono-Hori (Hokkaido Univ.)

10:35 AM - 10:50 AM

[3L05] Material compatibility of cement and concrete materials with various liquid metals

*Katsuya Murakami¹, Yukihiro Miyakawa¹, Yuki Kano¹, Nobuhiro Chijiwa¹, Minho O¹, Teruya Tanaka², Masatoshi Kondo¹ (1. Tokyo Tech, 2. NIFS)

10:50 AM - 11:05 AM

[3L06] Fundamental study on fretting corrosion of various materials in solid breeder blanket

*Naoki Takahashi¹, Jae-Hwan Kim², Masaru Nakamichi², Masatoshi Kondo¹ (1. Tokyo Tech, 2. QST)

11:05 AM - 11:20 AM

[3L07] Detection of mass transfer in liquid metals by quartz crystal microbalance

*Leo Iizuka¹, Masatoshi Kondo¹, Satoshi Satou² (1. Tokyo Tech, 2. QST)

11:20 AM - 11:35 AM

[3L08] In-situ electrochemical impedance spectroscopy on self-healing behavior of oxide layer in liquid lead

*Atsushi Kawarai¹, Masatoshi Kondo¹ (1. Tokyo Tech)

11:35 AM - 11:50 AM

[3L09] Chemical compatibility of various steels for liquid Sn divertor concepts

*Yukihiro Miyakawa¹, masatoshi KONDO¹ (1. Tokyo Tech)

Time reserved for Chair （11:50 AM - 12:00 PM）

Sessions

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

[2L01-05] Structural Materials 1 (FeCrAlZr-ODS)

(1)Study on application of Al-contained steels in advanced liquid blanket systems

(2)Applications of tin-based liquid metals to the divertor and the blanket in the helical fusion reactor

(3)Development of FeCrAlZr-ODS and its characteristics

(4)Experimental study on chemical compatibility for the development of fusion reactor components

(5)Excellent corrosion resistance of FeCrAlZr-ODS alloy in high-temperature liquid lead lithium

[2L06-09] Structural Materials 2 (Refractory Materials)

(6)Development of Al-added high-Mn ODS austenitic steel for liquid metal environment

[2L10-15] Blanket Materials

(31)A study on plasma sintering conditions and sinterability

(3)Experimental research on a separation process of elements from solutions of beryllium ores

[2L16-18] Divertor Materials

[3L01-04] Chemical Compatibility of Materials 1

(1)An Overview of Domestic and International Research Activities and the Status of Instrumentation at QST

(2)Compatibility Evaluation of CuCrZr alloy in Deaerated High Temperature Pressurized Water

(3)Corrosion behavior of CuCrZr alloy in hydrogen-dissolved high temperature high pressure water environment

[3L05-09] Chemical Compatibility of Materials 2

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