Year 2026 Fall Annual Meeting of JIMM
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Session Details

一般講演8.Heat Resistant Materials

[G]Heat Resistance Materials

Fri. Sep 25, 2026 9:15 AM - 12:30 PM JST
Fri. Sep 25, 2026 12:15 AM - 3:30 AM UTC
Room D(No.342,3rd Flr,Faculty of Education and Culture Building No,3)
Chair:Nobuaki Sekido, Masatoshi Mitsuhara, Shigeto Yamasaki(Kyushu 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）
9:15 AM - 9:45 AM JST(12:15 AM - 12:45 AM UTC)

[38][Young Researcher Award]Mechanisms of process-induced high-temperature property degradation in Ni-base single crystal superalloy for turbine blade applications

○Satoshi Utada1 (1. NIMS)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[39]Analysis of the Initial Recrystallization Process near Voidsin Ni-Based Single-Crystal Superalloys

○Kei Kodera1, Satoshi Utada2, Shigekazu Morito3, Anh Hoang Pham3 (1. Shimane Univ., 2. NIMS, 3. Shimane Univ Materials for Energy)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[40]Stacking fault energy and solute segregation tendency in Ni-base superalloys

○Shunta Sugiura1, Yuhki Tsukada1, Dasom Kim1, Naoki Takata1 (1. Nagoya Univ.)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[41]Melt Pool Characterization of Laser Melting on Ni-base Single Crystal Superalloys

○Takashi Suzuki1,3,4, Masahiro Kusano3, Satoshi Utada3, Kosuke Kuwabara3, Kyoko Kawagishi3, Makoto Watanabe3, Toshio Osada2,3 (1. Yokohama Natl. Univ. (D2), 2. Yokohama Natl. Univ., 3. NIMS, 4. Nagano Prefecture General Industrial Technology Center)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[42]High-temperature tensile elongation of heat-treated IN738LC laser powder bed fusion products

○Kosuke Kuwabara1, Masahiro Kusano1, Fabien Briffod1, Toshio Osada1, Makoto Watanabe1 (1. National Institute for Materials Science)
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10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[43]Crystallographic Texture Control and Stray Grain Formation as a Function of Processing Parameters in Hastelloy X Deposited on SX and SX-like Substrate via L-PBF Process

○Phuangphaga Daram1, Tomonori KITASHIMA1, Masahiro KUSANO1, Kyoko KAWAGISHI1, Toshio OSADA1, Makoto WATANABE1 (1. National Institute for Materials Science (NIMS))
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11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

break

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[44]Development of domestic shared materials database of superalloys for jet engine applications

○Toshio Osada1, Kyoko Kawagishi1, Takashi Yamane2, Shingo Ozaki3, Hironobu Oshino4, Hidenori Uchida5, Hirokazu Hagiwara6, Takeyuki Yamasaki7, Takashi shibayama8, Shinya Imano9 (1. NIMS, 2. JAXA, 3. Yokohama National University, 4. IHI, 5. Kawasaki Heavy Industries, 6. Mitsubishi Heavy Industries Aero Engines, 7. Honda R&D, 8. Mitsubishi Heavy Industries, 9. Kyouwa Precise manufacturing)
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11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[45]Evaluation of prediction accuracy for recrystallization behavior in powder metallurgy Ni-based alloys

○Hayato Ogino1, Naoya Kanno1, Nobuyasu Tsuno1 (1. IHI)
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11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[46]Effect of Cr on Microstructure and Oxidation Resistance of Co base Alloyswith γ/γ' Two-Phase Microstructure

○Lu Jin1, Yoko Yamabe Mitarai1 (1. The University of Tokyo)
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12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[47]Dislocation bypass and elastic interaction mechanism of B2 precipitates in BCC/B2-CrCoAlMoTi

○Fubuchin Yoshino1, Kibeom Kim1, Kiguchi Takanori2, Masayuki Tsushida2, Takateru Yamamuro2, Shih-kang Lin3, Hideyuki Murakami4, Yoko Mitarai1 (1. The University of Tokyo, 2. Kumamoto University, 3. National Cheng Kung University, 4. Shinshu University)
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12:15 PM - 12:30 PM JST(3:15 AM - 3:30 AM UTC)

[48]Temperature dependence of the effect of Ti on the phase stability of Nb3Si

○Kanta Suetake1, Hashimoto Kazuki1, Ikeda Ken-ichi2, Miura Seiji2 (1. Division of Materials Science and Engineering, Graduate School of Engineering, Hokkaido Univ., 2. Division of Materials Science and Engineering, Faculty of Engineering, Hokkaido Univ.)
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