一般講演

10. Energy and Related Materials » Nuclear Materials

[G] Nuclear Materials

Fri. Sep 18, 2020 1:00 PM - 4:55 PM Rm. K (ZoomRm.K)

Chair:Naoko Hori Oono(Hokkaido Univ.) Sub Chairman (assistant):Naoyuki HASHIMOTO(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、基調講演と村上記念賞受賞講演は5～10分）

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1:00 PM - 1:15 PM

[169] Direct observation of Cu diffusivity in Pure Iron Grain Boundary by Atom Probe Tomography

*Hotaka MIYATA¹, Takeshi TOYAMA², Masaki SHIMODAIRA¹, Can ZHAO¹, Rie SHIBAHARA², Ko KURANO², Yasuko NOZAWA², Yasuo SHIMIZU², Koji INOUE², Yasuyoshi NAGAI² (1. Grad. Sch. Eng., Tohoku Univ., 2. IMR, Tohoku Univ.)

1:15 PM - 1:30 PM

[170] Effects of precipitates on microstructure evolution under electron irradiation in low alloy steel

*Hiroshi OKA¹, Shunta Goto¹, Naoyuki Hashimoto¹ (1. 北大工)

1:30 PM - 1:45 PM

[171] Formation and evolution process of Ni-Mn-Si clusters in reactor pressure vessel steel

*Koji INOUE¹, Can Zhao¹, Rie Shibahara¹, Ko Kurano¹, Yufeng Du¹, Kenta Yoshida¹, Takeshi Toyama¹, Yasuyoshi Nagai¹, Milan　J. Konstantinovic², Robert Gerard³ (1. IMR, Tohoku Univ., 2. SCK-SEN, 3. Tractebel ENGIE)

1:45 PM - 2:00 PM

[172] Effect of Neutron Irradiation on Microstructure and Mechanical Properties in Intragranular Bainitic Steel

*Tatsuaki SAKAMOTO¹, Kiyomichi NAKAI², Hideo WATANABE³, Takeshi TOYAMA⁴ (1. Ehime Univ., 2. MIURA CO.,LTD., 3. RIAM Kyushu Univ., 4. IMR Tohoku Univ.)

break (2:00 PM - 2:20 PM)

2:20 PM - 2:35 PM

[173] Interaction between dislocation loops in ferritic model alloy under irradiation

*Liang CHEN¹, Kenta MURAKAMI¹, Dongyue CHEN², Hiroaki ABE², Zhengcao LI³, Naoto SEKIMURA² (1. Nagaoka Univ. of Tech.、2. Univ. of Tokyo、3. Tsinghua Univ.)

2:35 PM - 2:50 PM

[174] Thermal Stability of Dislocation Loops in Neutron-Irradiated Reactor Pressure Vessel Steel during In-situ Annealing

*Yufeng Du¹, Kenta Yoshida¹, Yusuke Shimada¹, Takeshi Toyama¹, Koji Inoue¹, Kazuto Arakawa², Tomoaki Suzudo³, Milan Konstantinovic　J.⁴, Gerard Robert⁵, Somei Ohnuki⁶, Yasuyoshi Nagai¹ (1. IMR Tohoku University、2. Shimane University、3. JAEA、4. SCK-CEN、5. Tractabel ENGINE、6. USTB)

2:50 PM - 3:05 PM

[175] Effect of solute atoms on the dislocation loop in FeCrAl model alloys

*Dongyang Jiang¹, Naoyuki Hashimoto¹, Hiroshi Oka¹, Shigehito Isobe¹ (1. Hokkaido University，Graduate School of Engineering)

3:05 PM - 3:20 PM

[176] Textures after Dual-Phase Annealing in FeCrAlMn-ODS alloys

*Keita TOMINAGA¹, Naoko OONO², Shigenari HAYASHI² (1. Hokkaido Univ.（graduate student）, 2. Hokkaido Univ.)

break (3:20 PM - 3:40 PM)

3:40 PM - 3:55 PM

[177] Effect of impurities for vacancy-cluster growth in tungsten

*Kazuhito OOSAWA¹, Atsushi YABUUCHI², Takeshi TOYAMA³, Hideo WATANABE¹ (1. Kyushu Univ., 2. Kyoto Univ., 3. Tohoku Univ.)

3:55 PM - 4:10 PM

[178] Defects in electron-irradiated W-X (X = Mo, Ta, Re) alloys

*Takeshi TOYAMA¹, Yuji HATANO², Can ZHAO¹, Koji INOUE¹, Atsushi YABUUCHI³, Atsushi KINOMURA³, Yasuyoshi NAGAI¹ (1. IMR, Tohoku Univ., 2. Univ. of Toyama, 3. KUR, Kyoto Univ.)

4:10 PM - 4:25 PM

[179] Evaluation of oxygen solubility of zirconium-iron alloy.

*Masato MATSUI¹, Ryotaro HAGIWARA¹, Ayumi ITOH¹, Shintaro YASUI², Toshihiro ISOBE², Yoshinao KOBAYASHI² (1. Tokyo Institute of Technology（Master）, 2. Tokyo Institute of Technology)

4:25 PM - 4:40 PM

[180] In-situ Transmission Electron Microscopy study on amorphization in alpha-quartz at 300K and 423K

*Vu　Nhut LUU¹, Kenta MURAKAMI¹, Hamza SAMOUH², Ippei MARUYAMA², Sho KANO³, Kiyoteru SUZUKI⁴ (1. Nagaoka University of Technology, 2. Nagoya University, 3. The University of Tokyo, 4. Mitsubishi Research Institute)

4:40 PM - 4:55 PM

[181] Element and Microstructure Analysis of the Molten Corium-Concrete Products for Estimating Fukushima Daiichi Nuclear Power Plant Condition

*Pengfei LIU¹, Yufeng DU¹, Kenta YOSHIDA¹, Toru KITAGAKI², Atsushi IKEDA-OHNO², Yusuke SHIMADA¹, Yasuyoshi Nagai¹ (1. IMR Tohoku Univ.、2. CLADS JAEA)

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