[S4] S4.Materials DX for the research and development of structural materials for extreme environment (II)（2） | 日本金属学会2024年秋期(第175回)講演大会

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Session Details

公募シンポジウム講演

[S4]S4.Materials DX for the research and development of structural materials for extreme environment (II)（2）

Thu. Sep 19, 2024 9:00 AM - 11:40 AM JST
Thu. Sep 19, 2024 12:00 AM - 2:40 AM UTC

Room H A202 2nd floor Building A Center for Education in Liberal Arts and Sciences

座長:上杉徳照(大阪公立大学)、宮本吾郎(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）

9:00 AM - 9:40 AM JST(12:00 AM - 12:40 AM UTC)

[S4.12][Keynote Lecture] Data-driven prediction modeling of surface hardness distribution of nitrided steel

*Gorou MIYAMOTO¹, Sayaka Sekida¹, Furuhara Tadashi¹ (1. 東北大金研)

9:40 AM - 9:55 AM JST(12:40 AM - 12:55 AM UTC)

[S4.13]Wear and rolling contact fatigue properties of carburized SCM420 steel using hydrogen gas quenching

*Mai KIJIMA¹, Osamu UMEZAWA², Takuya ONISHI³, Hitoshi KABASAZA³ (1. 横国大（院生）、2. 横国大（工）、3. 日本テクノ)

9:55 AM - 10:15 AM JST(12:55 AM - 1:15 AM UTC)

[S4.14]Microstructure analysis of nitrided low alloy steel
by FE-EPMA scatter diagram method

*Kazunori Tsukamoto¹, Takashi Kimura¹, Minheon Kim², Osamu Umezawa² (1. JEOL Ltd., 2. Yokohama National Univ.)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

break

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[S4.15]Dislocation substructure evolution by plastic deformation in nitrided Fe-0.1 at.% Ti alloy

*Masatoshi MITSUHARA¹, Tsubasa Tokuzumi², Sohei Nakamura³, Goro Miyamoto⁴ (1. Kyushu Univ., 2. Kyushu Univ. (Current: NIMS), 3. Kyushu Univ. (Graduate Student), 4. Tohoku Univ.)

10:45 AM - 11:05 AM JST(1:45 AM - 2:05 AM UTC)

[S4.16]First-principles calculations of interaction energies in diatomic and triatomic clusters containing carbon and nitrogen in BCC iron

*Tokuteru UESUGI¹ (1. Osaka Metropolitan University)

11:05 AM - 11:25 AM JST(2:05 AM - 2:25 AM UTC)

[S4.17]Prediction of Nitride Cluster Formation in Iron Using First Principles and Chemical Potential Method

*Masanori ENOKI¹, Hiroshi OHTANI² (1. Shimane Univ., 2. Toyota PCRI)

11:25 AM - 11:40 AM JST(2:25 AM - 2:40 AM UTC)

[S4.18]Analysis of the degradation behavior of nitrided steel surfaces by reactive molecular dynamics simulation

*Mizuho YOKOI¹, Masayuki KAWAURA¹, Yixin SU^1,2, Shogo FUKUSHIMA¹, Yusuke OOTANI¹, Nobuki OZAWA², Momoji KUBO^1,2 (1. Institute for Materials Research, Tohoku Univ, 2. New Industry Creation Hatchery Center, Tohoku Univ)

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