[G] Nuclear Materials

Fri. Mar 19, 2021 9:00 AM - 12:05 PM Rm. M (ZoomRm.M)

座長:松川義孝(熊本大学)、吉田健太(東北大学)

※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

[247] Development of new reduced activation HEAs by additive manufacturing method

*Naoyuki HASHIMOTO¹, Shigehito ISOBE¹, Hiroshi OKA¹, Shigenari HAYASHI¹, Mikito UEDA¹, Shinichiro YAMASHITA², Mitsuhiro ITAKURA², Tomohito TSURU² (1. Hokkaido Univ., 2. JAEA)

9:15 AM - 9:30 AM

[248] Effect of Mn and Ni on stacking fault energy in CoCrFeNiMn_x and FeCrNi_xMn_y HEAs

*Eryo WADA¹, Tatsuya FUKUSHI¹, Naoyuki HASHIMOTO², Shigehito ISOBE², Hiroshi OKA² (1. Graduate School of Engineering, Hokkaido University, 2. Faculty of Engineering, Hokkaido University)

9:30 AM - 9:45 AM

[249] Microstructure evolution of fluorite-type oxides under synergistic irradiation with displacement damage and electronic excitation

*Ayaka MARUO¹, Hiroki TOMONAKA¹, Rahman Mohammad　Majidur¹, Kazuhiro YASUDA¹, Syo MATSUMURA¹, Norito ISHIKAWA² (1. Kyusyu University, 2. JAEA)

9:45 AM - 10:00 AM

[250] 0

*Pooreun SEO¹, A.K.M.　Saiful　Islam BHUIAN^1,2, Jean-Marc COSTANTINI³, Syo MATSUMURA¹, Kazuhiro YASUDA¹ (1. Kyushu Univ.、2. BAEC、3. CEA, Univ. Paris-Saclay)

10:00 AM - 10:15 AM

[251] Impurities induced by heat treatment for specimen preparation and their effects on 1D migration of interstitial clusters under electron irradiation

*Yuhki SATOH¹, Yosuke ABE², Kenji OHKUBO³, Takasi TANIOKA³ (1. Hiroshima Institute of Technology, 2. JAEA, 3. Hokkaido Univ.)

break (10:15 AM - 10:35 AM)

10:35 AM - 10:50 AM

[252] The effect of micro-pillar size on yield stress of electron-irradiated A533B steel

*Ryuta KASADA¹, Yuyang ZHENG^1,2, Sosuke KONDO¹, Hao YU¹, Akihiko KIMURA³, Hideki YUYA⁴ (1. IMR, Tohoku Univ., 2. Tohoku Univ., 3. IAE, Kyoto Univ., 4. Chubu Electric Power Co.,Inc.)

10:50 AM - 11:05 AM

[253] Effect of inhomogeneous metallurgical-structure and irradiation conditions on hardness of heat-affected zone in a reactor pressure vessel steel

*Yoosung Ha¹, Masaki Shimodaira¹, Jinya Katsuyama¹ (1. JAEA)

11:05 AM - 11:20 AM

[254] 0

*Dongyue CHEN¹, Kenta Murakami², Huilong Yang¹, Liang Chen³, Hiroaki Abe¹, Naoto Sekimura¹ (1. The University of Tokyo、2. Nagaoka University of Technology、3. Shanghai Jiao Tong University)

11:20 AM - 11:35 AM

[255] Helium and hydrogen effect on the sink strength of grain boundaries in F82H

*Mitsuki ZUSHI¹, Naoyuki HASHIMOTO², Sigehito ISOBE², Hiroshi OKA², Takashi NOZAWA³, Masami ANDO³, Yoshiyuki WATANABE³ (1. Graduate School of Engineering, Hokkaido Univ., 2. Faculty of Engineering, Hokkaido Univ., 3. QST)

11:35 AM - 11:50 AM

[256] Thermal stability and irradiation hardening contribution of solute atomic cluster formed in ion-irradiated stainless steel model alloys, PartⅠ

*Takaaki Mabuchi¹, Ken-ichi Fukumoto², Katsuhiko Fujii³ (1. Univ. of Fukui, 2. RINE/Univ. of Fukui, 3. INSS)

11:50 AM - 12:05 PM

[257] Thermal stability and irradiation hardening contribution of solute atomic cluster formed in ion-irradiated stainless steel model alloys, PartⅡ