2019 Fall Annual(165th) Meeting
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Session Details

JIM-ISIJ Joint Session

[J]JIM-ISIJ Joint Session Materials science of martensitic and bainitic transformations and its applications(2)

Thu. Sep 12, 2019 9:00 AM - 5:00 PM JST
Thu. Sep 12, 2019 12:00 AM - 8:00 AM UTC
ISIJ No.14 B11 at 1st Flr. Building B for General Education
座長:佐藤 尚(名古屋工業大学)、南部 将一(東京大学)、宮本 吾郎(東北大学)、鈴木 崇久(日本製鉄株式会社)、中田 伸生(東京工業大学)
9:00～ 佐藤尚
10:30～ 南部将一
13:00～ 宮本吾郎
14:30～ 鈴木崇久
16:00～ 中田伸生
※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、技術開発賞は質疑時間なし）
9:00 AM - 9:20 AM JST(12:00 AM - 12:20 AM UTC)

[J32]Sensitivity Coefficients of Martensite Microstructure to Material Parameters in Steel

*TSUKADA Yuhki1,2, MURAI Yoshihiro3, KOYAMA Toshiyuki1 (1. 名大工、2. JST PRESTO、3. 名大工（院生）)
9:20 AM - 9:40 AM JST(12:20 AM - 12:40 AM UTC)

[J33]Internal stress of hcp-martensite formed in Fe-Cr-Ni alloys

*Wada Yuki1, Nakada Nobuo2, Onaka Susumu3 (1. Tokyo Tech., 2. Tokyo Tech., 3. Tokyo Tech.)
9:40 AM - 10:00 AM JST(12:40 AM - 1:00 AM UTC)

[J34]Analysis of deformation behavior of martensite in a ultra-low carbon steel by crystal plasticity finite element method

*Nambu Shoichi1, Matsumoto Soshi2, Koseki Toshihiko3 (1. The Univ. of Tokyo, 2. The Univ. of Tokyo, 3. The Univ. of Tokyo)
10:00 AM - 10:20 AM JST(1:00 AM - 1:20 AM UTC)

[J35]Segregation of boron to austenite grain boundary during cooling after high temperature austenitization

*Miyamoto Goro1, Hamasaki Kaishu2, Furuhara Tadashi3, Takayama Naoki4, Igi Satoshi5 (1. Tohoku Univ., 2. Tohoku Univ., 3. Tohoku Univ., 4. JFE Steel, 5. JFE Steel)
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

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10:30 AM - 10:50 AM JST(1:30 AM - 1:50 AM UTC)

[J36]Effect of Thermo-mechanical Control Process on Toughness of Medium Mn Martensitic Steel

*Okuhata Shohei1, Masumura Takuro2, Tuchiyama Toshihiro3, Uemori Ryuji4, Maeda Takuya5, Shirahata Hiroyuki6 (1. Kyushu Univ., 2. Kyushu Univ., 3. Kyushu Univ., 4. Kyushu Univ., 5. Nippon Steel, 6. Nippon Steel)
10:50 AM - 11:10 AM JST(1:50 AM - 2:10 AM UTC)

[J37]Martensitic transformation of high-entropy and medium-entropy alloys

*Matsuda Hiromichi1,2, Shimojo Masayuki3, Murakami Hideyuki2, Mitarai Yoko-Yamabe2 (1. 芝浦工大 (院生)、2. 物材機構、3. 芝浦工大)
11:10 AM - 11:30 AM JST(2:10 AM - 2:30 AM UTC)

[J38]Effect of the grain boundary a particle on martensite transformation behavior in Fe-Ni-Si alloys

*Kitamura Kazuya1, Moritani Tomokazu2, Sato Hisashi3, Watanabe Yoshimi4 (1. Nagoya Inst. of Tech., 2. Nagoya Inst. of Tech., 3. Nagoya Inst. of Tech., 4. Nagoya Inst. of Tech.)
11:30 AM - 11:50 AM JST(2:30 AM - 2:50 AM UTC)

[J39]Giant elastocaloric effect with wide temperature window in nanocrystalline Ti-44Ni-5Cu-1Al shape memory alloy

*Xiao Fei1,2, Fukuda Takashi1 (1. Department of Materials Science and Engineering, Graduate School of Engineering, Osaka University、2. School of Materials Science and Engineering, Shanghai Jiao Tong University)
11:50 AM - 1:00 PM JST(2:50 AM - 4:00 AM UTC)

Lunch

1:00 PM - 1:20 PM JST(4:00 AM - 4:20 AM UTC)

[J40]Effects of Peening Direction on Reverse Transformation Induced by Shot-Peening for Fe-Ni Alloys

*SATO Hisashi1, TOMINAGA Takuto2, CHIBA Tadachika3, WATANABE Yoshimi1 (1. 名工大、2. 名工大 (院生)、3. 名工大 (現：JFEスチール))
1:20 PM - 1:40 PM JST(4:20 AM - 4:40 AM UTC)

[J41]Effect of precipitates on dislocation-reducing rate in tempering treatment

*Yoshida Shinji1, Arai Yuji2 (1. Nippon Steel, 2. Nippon Steel)
1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[J42]The microstructure and mechanical properties of medium-Mn steels treated with
interrupted quenching and intercritical annealing

*Tanaka Shohei1, Masumura Takuro2, Tsuchiyama Toshihiro3 (1. Kyushu Univ., 2. Kyushu Univ., 3. Kyushu Univ.)
2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[J43]Analysis of carbide chemical composition of Si-added middle carbon tempered martensitic steels

*Suzuki Takahisa1 (1. Nippon Steel)
2:20 PM - 2:30 PM JST(5:20 AM - 5:30 AM UTC)

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2:30 PM - 2:50 PM JST(5:30 AM - 5:50 AM UTC)

[J44]Room temperature aging behavior of low-to-medium carbon low alloy ferrous lath martensite

*Maruyama Naoki1, Tabata Shinichiro2 (1. Nippon Steel, 2. Nippon Steel)
2:50 PM - 3:10 PM JST(5:50 AM - 6:10 AM UTC)

[J45]In-situ heating TEM study of carbides in low-carbon martensite

*Fukuo Yosuke1, Kaneko Kenji2, Tsuchiyama Toshihiro3, Uemori Ryuji4, Shirahata Hiroyuki5, Maeda Takuya6 (1. Kyushu Univ., 2. Kyushu Univ., 3. Kyushu Univ., 4. Research Center for Steel Research Center for Steel, 5. Nippon Steel, 6. Nippon Steel)
3:10 PM - 3:30 PM JST(6:10 AM - 6:30 AM UTC)

[J46]Alloying effects on low-temperature tempering behaviors of high-carbon martensite

*Zhang Yongjie1, Kudo Kohei2, Miyamoto Goro3, Furuhara Tadashi4 (1. Tohoku Univ., 2. Tohoku Univ., 3. Tohoku Univ., 4. Tohoku Univ.)
3:30 PM - 3:50 PM JST(6:30 AM - 6:50 AM UTC)

[J47]Visualization of Hydrogen Release from Lath Martensite Transformed from Hydrogen-Charged Austenite

*OIE Kazushi1, KOYAMA Motomichi2, SATO Toyoto2, TSUZAKI Kaneaki3 (1. 九州大学（院生）、2. 東北大学、3. 九州大学)
3:50 PM - 4:00 PM JST(6:50 AM - 7:00 AM UTC)

break

4:00 PM - 4:20 PM JST(7:00 AM - 7:20 AM UTC)

[J48]Effect of tensile stress on the kinetics of isothermal martensitic transformation

*MAO Wenqi1, GAO Si1, PARK Myeong-Hoem1,2, BAI Yu1,2, SHIBATA Akinobu1,2, TSUJI Nobuhiro1,2 (1. Kyoto University、2. Elements Strategy Initiative for Structural Materials (ESISM), Kyoto University.)
4:20 PM - 4:40 PM JST(7:20 AM - 7:40 AM UTC)

[J49]Effects of prior austenite grain size on microstructure of bainite and retained austenite in TRIP steel

*Watanabe Miku1, Kobayashi Yasuhiro2, Miyamoto Goro3, Furuhara Tadashi4 (1. Tohoku Univ., 2. Kyoto Univ., 3. Tohoku Univ., 4. Tohoku Univ.)
4:40 PM - 5:00 PM JST(7:40 AM - 8:00 AM UTC)

[J50]Microstructure and local orientation relationship of lower bainite in carbon steels

*Hayashi Taisuke1, Sakamoto Akihiro2, Yamamoto Issei3, Morito Shigekazu4, Pham Anh5, Ohba Takuya6 (1. Shimane Univ., 2. Shimane Univ., 3. Shimane Univ., 4. Shimane Univ., 5. Shimane Univ., 6. Shimane Univ.)
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