Year 2026 Fall Annual Meeting of JIMM
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Session Details

共同セッション

[J]JIMM-ISIJ Joint Session Materials science of martensitic and bainitic transformations and its applications

Thu. Sep 24, 2026 9:00 AM - 11:50 AM JST
Thu. Sep 24, 2026 12:00 AM - 2:50 AM UTC
Room B(No.254,2nd Flr,Faculty of Education and Culture Building No,3)
Chair:Takuro Masumura, Shoichi Nanbu
※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）
9:00 AM - 9:20 AM JST(12:00 AM - 12:20 AM UTC)

[J27]Effect of Martensite Lath Deformation Gradient on the Geometrical Incompatibility ofButterfly Variant Pairs

○Wataru Aoki1, Nozomi Takahashi1,3, Ryutaro Matsumura1, Yuri Shinohara2, Hiroyuki Kawata3, Tomonari Inamura1 (1. Science Tokyo, 2. UEC, 3. NIPPON STEEL)
Comment()
9:20 AM - 9:40 AM JST(12:20 AM - 12:40 AM UTC)

[J28]Three-dimensional crystallographic and variant configuration analysis of lath martensite
in medium-carbon steel

○Akinobu Shibata1, Goro Miyamoto1, Shigekazu Morito2, Akiko Nakamura1, Taku Moronaga1, Kazuho Okada2 (1. NIMS, 2. Shimane Univ.)
Comment()
9:40 AM - 10:00 AM JST(12:40 AM - 1:00 AM UTC)

[J29]Variant Selection in Lower Bainite Nucleated at Austenite Twin Boundaries after Ausforming

○Koyo Shimizu1, Nambu Shoichi1 (1. The Univ. of Tokyo)
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10:00 AM - 10:20 AM JST(1:00 AM - 1:20 AM UTC)

[J30]TWIN relations and bainite formation in low-alloyed TRIP steel

○Manabu TAKAHASHI1, Yuichi Kinoshita1, Yuujin Komatsubara1, Koutarou Hayashi2 (1. Kyushu Univ., 2. Nippon Steel)
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10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

break

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

[J31]Analysis of crystal structure changes during stress-induced martensitic transformation in β-Ti alloy single crystal using synchrotron In-situ XRD

○Kosei Ono1, Naoki Nohira1, Aya Harashima1, Osamu Ikeda2, Rosantha Kumara2, Masaki Tahara1, Hideki Hosoda1 (1. IIR, Institute of Science Tokyo, 2. JASRI)
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10:50 AM - 11:10 AM JST(1:50 AM - 2:10 AM UTC)

[J32]In situ neutron diffraction study of deformation-induced martensitic transformation at room temperature in type 304 stainless steel

○Tomoya Miyakawa1, Tatsuya Ito2, Wu Gong1, Takuro Kawasaki1, Stefanus Harjo1 (1. JAEA, 2. Tohoku Univ.)
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11:10 AM - 11:30 AM JST(2:10 AM - 2:30 AM UTC)

[J33]Driving force required for γ→ε→α’ transformation during cooling in metastable austenitic stainless steel

○Takuro Masumura1, Toshihiro Tsuchiyama1, Hinata Yamada2 (1. Kyushu Unv., 2. Nagasaki Nichidai High School)
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11:30 AM - 11:50 AM JST(2:30 AM - 2:50 AM UTC)

[J34]Effect of prestrain on the thin-plate martensite microstructure formation an Fe-25Ni-0.75C alloy

○Mitsuchika Takayashiki1, Tomonari Inamura2, Yuri Shinohara1 (1. UEC, 2. Science Tokyo)
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