一般講演

[G] Nuclear Materials

Fri. Sep 22, 2023 9:00 AM - 12:20 PM Rm. L (3rd Flr. Education and Research Building, School of Engineering)

Chair:(University of Tokyo)

※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）

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9:00 AM - 9:15 AM

[323] Competition between ion beam sputtering and self-organization of point defects for surface structuring on germanium

*Naoto Oishi¹, Tatsuya Yasuoka¹, Toshiyuki Kawaharamura¹, Noriko Nitta¹ (1. Kochi University of Technology)

9:15 AM - 9:30 AM

[324] Effect of irradiation on the fracture performance and adhesion strength of alumina scales formed on FeCrAl ferritic ODS alloys

*Hao Yu¹, Sosuke Kondo¹, Yasuyuki Ogino¹, Ryuta Kasada¹ (1. Tohoku Uni. IMR)

9:30 AM - 9:45 AM

[325] Formation behavior of Cr-rich phase in Fe-Cr-Al alloys under ion irradiation

*Yousuke ABE¹, Taisuke Sasaki², Shin-ichiro Yamashita¹, Nariaki Okubo¹, Shigeharu Ukai¹ (1. JAEA, 2. NIMS)

9:45 AM - 10:00 AM

[326] Effect of Si on Solute Atom Cluster Formation in RPV steels

*Katsuhiko FUJII¹, Kiyohiro YABUUCHI², Koji FUKUYA¹ (1. Inst. of Nuclear Safety System, 2. Kyoto Univ.)

break （10:00 AM - 10:10 AM）

10:10 AM - 10:25 AM

[327] Synthesis of Y₂Ti₂O₇ and its the radiation behavior under 2.8MeV Fe2+ ion irradiation

*YI HAN¹, Huilong Yang², Lijuan Cui¹, Zongda Yang¹, Sho Kano¹, Hiroaki Abe¹ (1. The university of Tokyo, 2. Shanghai Jiaotong University)

10:25 AM - 10:40 AM

[328] The effect of irradiation on mechanical property and deformation behavior in Cr₂₃C₆ and Cr₂₃B₁C₅

*Rena MATSUDO^1,2, Nozomi MIZUMOTO^1,2, Diancheng GENG^1,2, Hao YU², Sosuke KONDO², Ryuta KASADA² (1. Grad. Sch. of Eng, 2. IMR, Tohoku Univ.)

10:40 AM - 10:55 AM

[329] Irradiation Induced Phase Instability and Mechanical Property Change in
(Fe, Cr)₂W Laves Phase

*ZONGDA YANG¹, Sho KANO¹, Lijuan Cui¹, Huilong YANG^1,2, Bo Li¹, Hiroaki Abe¹ (1. The University of Tokyo, 2. Shanghai Jiaotong University)

10:55 AM - 11:10 AM

[330] The radiation-induced amorphization of second-phase particles in F82H steel (4th report)

*Sho KANO¹, Masami Ando², Yoshiyuki Watanabe², Takashi Nozawa², Hiroaki Abe¹ (1. U-Tokyo, 2. QST)

break （11:10 AM - 11:20 AM）

11:20 AM - 11:35 AM

[331] Effects of He-Ion Irradiation on Magnetism of Pure Fe and Fe-Cr Alloy

*Yashuhiro KAMADA¹, Daiki Umeyama¹, Kazuyuki Shimizu¹, Takeshi Murakami¹, Kazuhito Ohsawa², Hideo Watanabe², Koji Inoue³, Takeshi Toyama³, Yasuyoshi Nagai³ (1. Iwate Univ., 2. Kyushu Univ., 3. Tohoku Univ.)

11:35 AM - 11:50 AM

[332] He effect on cavity formation in single- or dual-beam-irradiated Cr_0.8FeMnNi

*MENGKE NIU¹, Naoyuki HASHIMOTO², Oka HIROSHI², Shigehito ISOBE² (1. Graduate of engineering, Hokkaido University, 2. Facility of engineering, Hokkaido University)

11:50 AM - 12:05 PM

[333] Microstructural change under dual beam irradiation in additively manufactured high entropy alloy

*Motoki Sato¹, Hiroshi Oka², Naoyuki Hashimoto², Shigehito Isobe² (1. Graduate School of Engineering, Hokkaido Univ., 2. Faculty of Engineering, Hokkaido Univ.)

12:05 PM - 12:20 PM

[334] Direct observation of voids decorated with transmuted rhenium atoms in tungsten irradiated by neutrons in the fast neutron experimental reactor Joyo

*Koji INOUE¹, Taiki YAMASHITA², Akira HASEGAWA^1,3, Takeshi TOYAMA¹, Yasuyoshi NAGAI¹ (1. IMR, Tohoku Univ., 2. Grad. Sch. Eng., Tohoku Univ. (Present: JX Nippon Mining & Metals Corp.), 3. Grad. Sch. Eng., Tohoku Univ.)

一般講演

[G] Nuclear Materials

Fri. Sep 22, 2023 1:25 PM - 2:55 PM Rm. L (3rd Flr. Education and Research Building, School of Engineering)

Chair:(Hokkaido University)

※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）

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1:25 PM - 1:40 PM

[335] Effect of Cr and Si on the High-temperature Oxidation Behaviors of Reduced-activation Oxide Dispersion-strengthened High-Mn Alumina Forming Austenite steels

*Diancheng Geng^1,2, Hao Yu², Sosuke Kondo², Junichi Miyazawa³, Ryuta Kasada² (1. Graduate School of Engineering, Tohoku University、2. IMR, Tohoku University、3. Helical Fusion)

1:40 PM - 1:55 PM

[336] Evaluation of Shear Strength of Protective Alumina Film on FeCrAl Alloy for Lead-Lithium Liquid Blanket Piping in Fusion Reactor

*Naoko OONO¹, Angela　Dannea Anak　Andria², Xiangyu Wu⁴, Hao Yu³, Ryuta Kasada³ (1. Yokohama National Univ., 2. Yokohama National Univ. (Undergrad.), 3. IMR, Tohoku Univ., 4. IMR, Tohoku Univ. (Grad. Std.))

1:55 PM - 2:10 PM

[337] Improving mechanical properties in diffusion bonded joints between reduced activation Cr_0.8FeMnNi MEA and 316 stainless steel by adding Ni interlayer

*Haotian SUN¹, Naoyuki Hashimoto², Hiroshi Oka², Shigehito Isobe² (1. Graduate School of Engineering, Hokkaido Univ., 2. Faculty of Engineering, Hokkaido Univ.)

2:10 PM - 2:25 PM

[338] Fabrication of W-1.1%TiC with helium bubbles via powder metallurgical route incorporated with helium ambient mechanical alloying

*Tatsuaki SAKAMOTO¹, Kenta YOSHIDA², Shunsuke MAKIMURA³, Hiroyuki NOTO⁴, Eiichi WAKAI⁵, Hiroaki KURISHITA³, Masahiro NAGAE⁶ (1. Graduate School of Ehime Univ., 2. Institute of Material Research of Tohoku Univ., 3. High Energy Accelerator Research Organization, 4. National Institute for Fusion Science, 5. Japan Atomic Energy Agency, 6. Research Institute for Applied Science)

2:25 PM - 2:40 PM

[339] Zr effect on aging behavior of hardness and microstructure of Cu-Cr alloy

*Takeshi TOYAMA¹, J Hughes², Koh Kurano¹, Koji Inoue¹, Yasuyoshi Nagai¹, M Gorley³, E Jimenez-Melero² (1. Tohoku Univ., 2. Univ. of Manchester, 3. UK Atomic Energy Authority)

2:40 PM - 2:55 PM

[340] Thermal stability of arc-melted or additively-manufactured Cr_0.8FeMn_1.3Ni_1.3 alloy

*Tian LIU¹, Naoyuki Hashimoto², Hiroshi Oka², Shigehito Isobe² (1. Graduate School of Engineering, Hokkaido UniversityGraduate School of Engineering, Hokkaido UniversityGraduate School of Engineering, Hokkaido University, 2. Faculty of Engineering, Hokkaido University)

一般講演

[G] Nuclear Materials

Fri. Sep 22, 2023 3:10 PM - 4:25 PM Rm. L (3rd Flr. Education and Research Building, School of Engineering)

Chair:Naoko Hori Oono

※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）

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3:10 PM - 3:25 PM

[341] Evaluation of Crystallographic Orientation Dependence of Sputtering Yields by Molecular Dynamics

*Tomoya Tashiro¹, Masahito Yoshino², Tomoaki Yamada², Takanori Nagasaki² (1. Nagoya Univ.(graduate student), 2. Nagoya Univ.)

3:25 PM - 3:40 PM

[342] Stability of M₂₃C₆ Precipitates in Reduced Activation Ferritic Steels by First-principles Calculations

Hirotomo Iwakiri², Mitsuki Yoshida⁶, Yoshiyuki Watanabe³, Sho Kano⁴, Daiji Kato^1,5, *Yuki Noguchi⁷ (1. 九州大総理工、2. 琉球大教、3. QST、4. 東京大工、5. NIFS、6. 琉球大教（学生）、7. 九州大総理工（院生）)

3:40 PM - 3:55 PM

[343] Study of stable structure of hydrogen in zirconium

*Kazuhito OOSAWA¹, Fujii MASAHIRO², Watanabe HIDEO¹ (1. RIAM Kyushu Univ., 2. ISSR Kyushu Univ. (Present:JEE Engineering Co.))

3:55 PM - 4:10 PM

[344] Threshold displacement energy in Fe-Cr-Al alloy

*Tianzhou Ye¹, Hiroaki Abe¹ (1. The University of Tokyo)

4:10 PM - 4:25 PM

[345] Interstitial migration energy in FCC-type M/HEA

*Kohei SAITO¹, Naoyuki Hasimoto², Hiroshi Oka², Shigehito Isobe² (1. Graduate School of Engineering, Hokkaido Univ., 2. Faculty of Engineering, Hokkaido Univ.)

Sessions

10. Energy and Related Materials » Nuclear Materials

[G] Nuclear Materials

[323] Competition between ion beam sputtering and self-organization of point defects for surface structuring on germanium

[324] Effect of irradiation on the fracture performance and adhesion strength of alumina scales formed on FeCrAl ferritic ODS alloys

[325] Formation behavior of Cr-rich phase in Fe-Cr-Al alloys under ion irradiation

[326] Effect of Si on Solute Atom Cluster Formation in RPV steels

[327] Synthesis of Y₂Ti₂O₇ and its the radiation behavior under 2.8MeV Fe2+ ion irradiation

[328] The effect of irradiation on mechanical property and deformation behavior in Cr₂₃C₆ and Cr₂₃B₁C₅

[329] Irradiation Induced Phase Instability and Mechanical Property Change in
(Fe, Cr)₂W Laves Phase

[330] The radiation-induced amorphization of second-phase particles in F82H steel (4th report)

[331] Effects of He-Ion Irradiation on Magnetism of Pure Fe and Fe-Cr Alloy

[332] He effect on cavity formation in single- or dual-beam-irradiated Cr_0.8FeMnNi

[333] Microstructural change under dual beam irradiation in additively manufactured high entropy alloy

[334] Direct observation of voids decorated with transmuted rhenium atoms in tungsten irradiated by neutrons in the fast neutron experimental reactor Joyo

[G] Nuclear Materials

[335] Effect of Cr and Si on the High-temperature Oxidation Behaviors of Reduced-activation Oxide Dispersion-strengthened High-Mn Alumina Forming Austenite steels

[336] Evaluation of Shear Strength of Protective Alumina Film on FeCrAl Alloy for Lead-Lithium Liquid Blanket Piping in Fusion Reactor

[337] Improving mechanical properties in diffusion bonded joints between reduced activation Cr_0.8FeMnNi MEA and 316 stainless steel by adding Ni interlayer

[338] Fabrication of W-1.1%TiC with helium bubbles via powder metallurgical route incorporated with helium ambient mechanical alloying

[339] Zr effect on aging behavior of hardness and microstructure of Cu-Cr alloy

[340] Thermal stability of arc-melted or additively-manufactured Cr_0.8FeMn_1.3Ni_1.3 alloy

[G] Nuclear Materials

[341] Evaluation of Crystallographic Orientation Dependence of Sputtering Yields by Molecular Dynamics

[342] Stability of M₂₃C₆ Precipitates in Reduced Activation Ferritic Steels by First-principles Calculations

[343] Study of stable structure of hydrogen in zirconium

[344] Threshold displacement energy in Fe-Cr-Al alloy

[345] Interstitial migration energy in FCC-type M/HEA

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