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NIMS Awardシンポジウム2026

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岡田 和歩

岡田 和歩 (OKADA, Kazuho) 0000-0003-0183-4528

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305-0047 茨城県つくば市千現1-2-1 [アクセス]
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[論文] | [書籍] | [会議録] | [口頭発表] | [その他の文献] | [公開特許出願]

論文 TSV

2026
  1. Xiaodong Lan, Kazuho Okada, Ivan Gutierrez-Urrutia, Akinobu Shibata. Effects of prior austenite grain size on hydrogen embrittlement behavior in high-strength martensitic steel. Materials Science and Engineering: A. 950 (2026) 149539 10.1016/j.msea.2025.149539 Open Access
  2. Kazuho Okada, Yukihisa Watase, Myeong-heom Park, Kaneaki Tsuzaki, Akinobu Shibata. Origin of the trade-off relationship between tensile strength and hydrogen embrittlement resistance. Acta Materialia. 303 (2026) 121683 10.1016/j.actamat.2025.121683 Open Access
  3. Xiaodong Lan, Kazuho Okada, Rintaro Ueji, Akinobu Shibata. Enhancing hydrogen embrittlement resistance in high-strength martensitic steels via tailoring variant selection at prior austenite grain boundaries. Scripta Materialia. 274 (2026) 117157 10.1016/j.scriptamat.2025.117157 Open Access
2025
  1. Tatsuya Ito, Yuhei Ogawa, Wu Gong, Wenqi Mao, Takuro Kawasaki, Kazuho Okada, Akinobu Shibata, Stefanus Harjo. Role of solute hydrogen on mechanical property enhancement in Fe–24Cr–19Ni austenitic steel: An in situ neutron diffraction study. Acta Materialia. 287 (2025) 120767 10.1016/j.actamat.2025.120767
  2. Xiaodong Lan, Kazuho Okada, Rintaro Ueji, Akinobu Shibata. Improving hydrogen embrittlement resistance in high-strength martensitic steels via thermomechanical processing. Scripta Materialia. 264 (2025) 116711 10.1016/j.scriptamat.2025.116711 Open Access
  3. Akinobu Shibata, Akiko Nakamura, Taku Moronaga, Kazuho Okada, Toru Hara, Rintaro Ueji. Three-dimensional morphologies, substructures, and crystallography of pearlite in carbon steel. Science and Technology of Advanced Materials. 26 [1] (2025) 2523242 10.1080/14686996.2025.2523242 Open Access
  4. Kazuho Okada, Kaneaki Tsuzaki, Eri Nakagawa, Akinobu Shibata. Fatigue Limit Doubling in High‐Strength Martensitic Steel through Crack Embryo Engineering–Cyclic‐Training‐Driven Self‐Optimization. Advanced Science. 12 [33] (2025) e04165 10.1002/advs.202504165 Open Access
2024
  1. Avala Lavakumar, Sukyoung Hwang, Kazuho Okada, Myeong-heom Park, Atul Haris Chokshi, Nobuhiro Tsuji. Real-time Observation of Stress-strain Behavior beyond Necking in Martensitic Steel by in-situ Synchrotron X-ray Diffraction. ISIJ International. 64 [12] (2024) ISIJINT-2024-093 10.2355/isijinternational.isijint-2024-093 Open Access
  2. Akinobu Shibata, Ivan Gutierrez-Urrutia, Akiko Nakamura, Taku Moronaga, Kazuho Okada, Yazid Madi, Jacques Besson, Toru Hara. Local crack arrestability and deformation microstructure evolution of hydrogen-related fracture in martensitic steel. Corrosion Science. 233 (2024) 112092 10.1016/j.corsci.2024.112092 Open Access
  3. Akinobu Shibata, Yazid Madi, Jacques Besson, Akiko Nakamura, Taku Moronaga, Kazuho Okada, Ivan Gutierrez-urrutia, Toru Hara. Relationship between Three-dimensional Crack Morphology and Macroscopic Mechanical Properties of Hydrogen-related Fracture in Martensitic Steel. ISIJ International. 64 [4] (2024) ISIJINT-2023-316 10.2355/isijinternational.isijint-2023-316 Open Access
  4. 岡田 和歩. 塑性変形挙動に基づいたBCC鋼の水素脆性擬へき開破壊機構. ふぇらむ. 29 [9] (2024) 602-607 Open Access
  5. Xiaodong Lan, Kazuho Okada, Ivan Gutierrrez-Urrutia, Akinobu Shibata. Quantitative analysis of local plasticity accompanying hydrogen-related fracture in low-carbon martensitic steel. International Journal of Hydrogen Energy. 50 (2024) 333-341 10.1016/j.ijhydene.2023.10.273 Open Access
  6. Kazuho Okada, Akinobu Shibata, Yuuji Kimura, Masatake Yamaguchi, Ken-ichi Ebihara, Nobuhiro Tsuji. Effect of carbon segregation at prior austenite grain boundary on hydrogen-related crack propagation behavior in 3Mn-0.2C martensitic steels. Acta Materialia. 280 (2024) 120288 10.1016/j.actamat.2024.120288 Open Access
  7. 岡田 和歩, 柴田 曉伸, 松宮 久, 辻 伸泰. フェライト組織を有する低炭素鋼の水素脆性擬へき開破壊における serrated markings の起源. 鉄と鋼. 110 [11] (2024) 890-898 10.2355/tetsutohagane.tetsu-2024-069 Open Access
  8. Sukyoung Hwang, Hirokazu Kato, Kazuho Okada, Myeong-heom Park, Avala Lavakumar, Reza Gholizadeh, Hiroki Adachi, Masugu Sato, Nobuhiro Tsuji. Exploring unusual Lüders deformation in ultrafine-grained high-Mn austenitic steel. Materials Research Letters. 12 [8] (2024) 571-579 10.1080/21663831.2024.2359611 Open Access
2023
  1. Akinobu Shibata, Ivan Gutierrez-Urrutia, Akiko Nakamura, Kazuho Okada, Goro Miyamoto, Yazid Madi, Jacques Besson, Toru Hara, Kaneaki Tsuzaki. Three-dimensional propagation behavior of hydrogen-related intergranular cracks in high-strength martensitic steel. International Journal of Hydrogen Energy. 48 [88] (2023) 34565-34574 10.1016/j.ijhydene.2023.05.211
  2. Kazuho Okada, Akinobu Shibata, Nobuhiro Tsuji. Characteristics and formation mechanism of serrated markings on the hydrogen-related quasi-cleavage fracture in as quenched low-carbon martensitic steel. Scripta Materialia. 234 (2023) 115568 10.1016/j.scriptamat.2023.115568
  3. Kazuho Okada, Akinobu Shibata, Taisuke Sasaki, Hisashi Matsumiya, Kazuhiro Hono, Nobuhiro Tsuji. Improvement of resistance against hydrogen embrittlement by controlling carbon segregation at prior austenite grain boundary in 3Mn-0.2C martensitic steels. Scripta Materialia. 224 (2023) 115043 10.1016/j.scriptamat.2022.115043 Open Access
2022
  1. Kazuho Okada, Akinobu Shibata, Hisashi Matsumiya, Nobuhiro Tsuji. Origin of Serrated Markings on the Hydrogen Related Quasi-cleavage Fracture in Low-carbon Steel with Ferrite Microstructure. ISIJ International. 62 [10] (2022) ISIJINT-2022-212 10.2355/isijinternational.isijint-2022-212 Open Access
  2. Hisashi Matsumiya, Akinobu Shibata, Yoshiaki Maegawa, Kazuho Okada, Nobuhiro Tsuji. Hydrogen-related Fatigue Fracture under Various Test Frequencies in Low-carbon Martensitic Steel. ISIJ International. 62 [10] (2022) ISIJINT-2022-210 10.2355/isijinternational.isijint-2022-210 Open Access
  3. Kazuho Okada, Akinobu Shibata, Wu Gong, Nobuhiro Tsuji. Effect of hydrogen on evolution of deformation microstructure in low-carbon steel with ferrite microstructure. Acta Materialia. 225 (2022) 117549 10.1016/j.actamat.2021.117549 Open Access
  4. Akinobu Shibata, Ivan Gutierrez-Urrutia, Kazuho Okada, Goro Miyamoto, Yazid Madi, Jacques Besson, Kaneaki Tsuzaki. Relationship between mechanical response and microscopic crack propagation behavior of hydrogen-related intergranular fracture in as-quenched martensitic steel. Materials Science and Engineering: A. 831 (2022) 142288 10.1016/j.msea.2021.142288
2021
  1. Kazuho Okada, Akinobu Shibata, Wu Gong, Nobuhiro Tsuji. Effect of Hydrogen on Evolution of Deformation Microstructure in Low-Carbon Steel with Ferrite Microstructure. SSRN Electronic Journal. (2021) 10.2139/ssrn.3844707
  2. Hisashi Matsumiya, Akinobu Shibata, Kazuho Okada, Nobuhiro Tsuji. Characteristics of hydrogen-related fatigue fracture in 2Mn-0.1C martensitic steel. International Journal of Hydrogen Energy. 46 [75] (2021) 37509-37517 10.1016/j.ijhydene.2021.09.011
  3. Kazuho Okada, Akinobu Shibata, Yasunari Takeda, Nobuhiro Tsuji. Crystallographic analysis of fatigue fracture initiation in 8Ni-0.1C martensitic steel. International Journal of Fatigue. 143 (2021) 105921 10.1016/j.ijfatigue.2020.105921 Open Access
2019
  1. Akinobu Shibata, Yazid Madi, Kazuho Okada, Nobuhiro Tsuji, Jacques Besson. Mechanical and microstructural analysis on hydrogen-related fracture in a martensitic steel. International Journal of Hydrogen Energy. 44 [54] (2019) 29034-29046 10.1016/j.ijhydene.2019.09.097
2018
  1. Kazuho Okada, Akinobu Shibata, Yasunari Takeda, Nobuhiro Tsuji. Crystallographic feature of hydrogen-related fracture in 2Mn-0.1C ferritic steel. International Journal of Hydrogen Energy. 43 [24] (2018) 11298-11306 10.1016/j.ijhydene.2018.05.011

書籍 TSV

会議録 TSV

口頭発表 TSV

2026
  1. OKADA, Kazuho, UEJI, Rintaro, SHIBATA, Akinobu. Simultaneous improvement of fatigue limit and tensile strength by caliber rolling in pearlitic steel. TMS 2026 Annual Meeting & Exhibition. 2026 招待講演
  2. 上路 林太郎, 柴田 曉伸, 江村 聡, 岡田 和歩. 伸長パーライト鋼の微小衝撃破断挙動に及ぼすノジュール径の影響. 日本鉄鋼協会 第191回春季講演大会. 2026
  3. 岡田 和歩, 小川 祐平, 柴田 曉伸, ハルヨ ステファヌス, 川崎 卓郎, ゴン ウー, 伊東 達矢. 水素が焼入れままマルテンサイト鋼の弾性・塑性変形に及ぼす影響. 日本鉄鋼協会2026春季（第191回）講演大会. 2026
  4. 柴田 曉伸, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. 水素脆性擬へき開破壊の微視的メカニズム. 日本鉄鋼協会　第191回春季講演大会. 2026 招待講演
2025
  1. OKADA, Kazuho, TSUZAKI, Kaneaki, 朴 明験, SHIBATA, Akinobu. Susceptibility to hydrogen-induced intergranular fracture depending on stress concentration at prior austenite grain boundaries in martensitic steel. MRM 2025 (Materials Research Meeting 2025). 2025
  2. Tatsuya Ito, OGAWA, Yuhei, Wu Gong, Takuro Kawasaki, OKADA, Kazuho, SHIBATA, Akinobu, Stefanus Harjo. Revealing the role of hydrogen in enhancing both strength and ductility of Type 310S austenitic steel via in situ neutron diffraction. MRM 2025 (Materials Research Meeting 2025). 2025
  3. 岡田 和歩. マルテンサイト鋼の水素脆化を抑制する旧γ粒界のデザイン指針. 日本鉄鋼協会 東北支部 自主フォーラム「組織制御における合金元素の熱力学・拡散の基礎的理解」. 2025
  4. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, NAKAMURA, Akiko, MORONAGA, Taku, OKADA, Kazuho, HARA, Toru, Yazid Madi, Jacques Besson. Characterization of hydrogen-related crack propagation in high-strength martensitic steel using 3D microstructural analysis and finite element simulation. 5th International Conference on Metals & Hydrogen (SteelyHydrogen 2025). 2025 招待講演
  5. OKADA, Kazuho, TSUZAKI, Kaneaki, Myeong-heom Park, SHIBATA, Akinobu. Relationship between hydrogen embrittlement susceptibility and local stress concentration behavior in low-carbon martensitic steel. 5th International Conference on Metals & Hydrogen (SteelyHydrogen 2025). 2025
  6. LAN, Xiaodong, OKADA, Kazuho, UEJI, Rintaro, SHIBATA, Akinobu. Enhancing hydrogen embrittlement resistance in high-strength martensitic steels via tailoring variant selection at prior austenite grain boundaries. 日本鉄鋼協会 2025年第190回秋季講演大会. 2025
  7. 岡田 和歩, 佐々木 泰祐, 朴 明験, 津﨑 兼彰, 柴田 曉伸. マルテンサイト鋼の水素脆性粒界破壊抑制に向けた材料設計指針. 日本金属学会 2025年秋期 第177回講演大会. 2025 招待講演
  8. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. マルテンサイト鋼のクラック発生・伝播挙動とマクロ破壊特性の相関. 日本鉄鋼協会 第190回秋季講演大会. 2025
  9. LAN, Xiaodong, OKADA, Kazuho, GUTIERREZ URRUTIA, Ivan, SHIBATA, Akinobu. Microstructural refinement enhances hydrogen embrittlement resistance in high-strength martensitic steel. THERMEC’2025. 2025
  10. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, NAKAMURA, Akiko, MORONAGA, Taku, OKADA, Kazuho, HARA, Toru, Yazid Madi, Jacques Besson. 3D characterization and finite element simulation on hydrogen-related fracture in martensitic steel. The 20th International Conference on Strength of Materials (ICSMA20). 2025 招待講演
  11. OKADA, Kazuho, SASAKI, Taisuke, HONO, Kazuhiro, SHIBATA, Akinobu. Suppressing hydrogen-induced intergranular fracture by carbon segregation at prior austenite grain boundary in high-strength martensitic steels. Microalloying ’25: International Symposium on Microalloying. 2025
  12. Sukyoung Hwang, Hirokazu Kato, OKADA, Kazuho, Myeong-Heom  Park, Nobuhiro Tsuji. Exploring unusual Lüders deformation in UFG high-Mn austenitic steel. TMS2025 154th Annual Meeting & Exhibition. 2025
  13. OKADA, Kazuho, NAKAGAWA, Eri, TSUZAKI, Kaneaki, SHIBATA, Akinobu. Doubling fatigue limit by eliminating crack embryo in 1.6 GPa-grade as-quenched martensitic steel. TMS2025 154th Annual Meeting & Exhibition. 2025
  14. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, NAKAMURA, Akiko, MORONAGA, Taku, OKADA, Kazuho, HARA, Toru, Yazid Madi, Jacques Besson. 3D Characterization and Cohesive Zone Model Analysis on Hydrogen-Related Intergranular Fracture in Martensitic Steel. TMS 2025 Annual Meeting & Exhibition. 2025
  15. 岡田 和歩, 柴田 曉伸, 朴明験, 津﨑 兼彰. 旧γ粒界における局所塑性緩和能力に対応したマルテンサイト鋼の水素脆化感受性. 日本鉄鋼協会2025春季（第189回）講演大会. 2025
  16. 上路 林太郎, 柴田 曉伸, 江村 聡, 岡田 和歩. オースフォームを利用したパーライトノジュールの微細化. 日本鉄鋼協会　2025年春季（第189回）講演大会. 2025
  17. LAN, Xiaodong, OKADA, Kazuho, UEJI, Rintaro, SHIBATA, Akinobu. Improving hydrogen embrittlement resistance in high-strength martensitic steels via thermomechanical processing. 日本鉄鋼協会 2025年春季 第189回講演大会. 2025
2024
  1. 伊東達矢, OGAWA, Yuhei, Wu Gong, Wenqi Mao, 川崎 卓郎, OKADA, Kazuho, SHIBATA, Akinobu, Stefanus Harjo. In situ neutron diffraction study to elucidate hydrogen effect on the deformation mechanism in Type 310S austenitic stainless steel. The 7th International Symposium on Steel Science 2024. 2024
  2. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, NAKAMURA, Akiko, MORONAGA, Taku, OKADA, Kazuho, Yazid Madi, Jacques Besson, HARA, Toru. Local crack arrestability of hydrogen-related fracture in high-strength martensitic steel. The 7th International Symposium on Steel Science 2024 (ISSS). 2024 招待講演
  3. OKADA, Kazuho, SHIBATA, Akinobu, NAKAGAWA, Eri, TSUZAKI, Kaneaki. Improvement of fatigue limit by pre-fatigue deformation in 1.6 GPa-grade as-quenched martensitic steel. The 7th International Symposium on Steel Science 2024. 2024
  4. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. マルテンサイト鋼における水素脆性破壊のマルチスケール解析. 日本金属学会2024年秋期（第175回）講演大会. 2024 招待講演
  5. 岡田 和歩, 仲川 枝里, 津﨑 兼彰, 柴田 曉伸. 予疲労変形を用いた潜在的き裂発生起点の選択的加工硬化による 1.6 GPa 級マルテンサイト鋼における表面疲労き裂発生の抑制. 日本鉄鋼協会2024（第188回)秋季講演大会. 2024
  6. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. マルテンサイト鋼の水素脆性き裂伝播挙動. 日本鉄鋼協会 第188回秋季講演大会. 2024
  7. 岡田 和歩, 津﨑 兼彰, 朴 明験, 柴田 曉伸. 低炭素マルテンサイト鋼における水素脆化感受性と局所応力集中の相関. 日本鉄鋼協会2024秋季（第188回）講演大会. 2024
  8. 伊東 達矢, OGAWA, Yuhei, Gong Wu, Mao Wenqi, 川崎 卓郎, OKADA, Kazuho, SHIBATA, Akinobu, Harjo Stefanus. In situ neutron diffraction analysis of the deformation mechanism in hydrogen-charged Fe-24Cr-19Ni-based austenitic stainless steel. The 24th European Conference on Fracture (ECF2024). 2024
  9. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, NAKAMURA, Akiko, MORONAGA, Taku, OKADA, Kazuho, Yazid Madi, Jacques Besson, HARA, Toru. Local crack arrestablity of hydrogen-related intergranular fracture in as-quenched martensitic steel. European Conference on Fracture 2024. 2024 招待講演
  10. SHIBATA, Akinobu, NAKAMURA, Akiko, MORONAGA, Taku, GUTIERREZ URRUTIA, Ivan, OKADA, Kazuho, Yazid Madi, Jacques Besson, HARA, Toru. Three-dimensional crack propagation behavior and deformation microstructure evolution of hydrogen-related fracture in martensitic steel. 3rd International Symposium on the Recent Developments in Plate Steels. 2024
  11. 岡田 和歩, 柴田 曉伸, 松宮　久, 辻　伸泰. フェライト鋼の水素脆性擬へき開破壊機構. 日本鉄鋼協会2024春季講演大会. 2024 招待講演
  12. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. 高強度マルテンサイト鋼における水素脆性粒界破壊のマルチスケール解析. 日本鉄鋼協会 第187回春季講演大会. 2024
  13. LAN, Xiaodong, OKADA, Kazuho, GUTIERREZ URRUTIA, Ivan, SHIBATA, Akinobu. Effect of prior austenite grain size on hydrogen embrittlement behavior in high-strength martensitic steel. 日本鉄鋼協会2024年春季（第187回）講演大会. 2024
  14. 岡田 和歩, 柴田 曉伸, 津﨑 兼彰. 予疲労変形を用いた1.6 GPa 級焼入れままマルテンサイト鋼の疲労限度向上. 日本鉄鋼協会2024春季講演大会. 2024
2023
  1. OKADA, Kazuho, SHIBATA, Akinobu, SASAKI, Taisuke, 松宮久, HONO, Kazuhiro, 辻伸泰. Effect of carbon segregation at prior austenite grain boundary on the hydrogen embrittlement behavior in low-carbon martensitic steels. MRM2023. 2023
  2. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, NAKAMURA, Akiko, MORONAGA, Taku, OKADA, Kazuho, HARA, Toru. Three-dimensional analysis on hydrogen-related fracture in high-strength martensitic steel. MRM2023/IUMRS-ICA2023 . 2023 招待講演
  3. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. 高強度マルテンサイト鋼の水素脆性粒界クラック. 日本機械学会 M&M2023 材料力学カンファレンス. 2023 招待講演
  4. 伊東達矢, 小川 祐平, Wu Gong, 川崎卓郎, 岡田 和歩, 柴田 曉伸, Stefanus Harjo. その場中性子回折による水素添加SUS310Sの変形メカニズム解析. 日本金属学会 2023年（第173回）秋期講演大会. 2023
  5. SHIBATA, Akinobu, GUTIERREZ URRUTIA, Ivan, NAKAMURA, Akiko, MORONAGA, Taku, OKADA, Kazuho, Yazid Madi, Jacques Besson, HARA, Toru. Three-dimensional crack propagation behavior in hydrogen-related fracture of high-strength martensitic steel. International Hydrogen Conference. 2023
  6. OKADA, Kazuho, SHIBATA, Akinobu, SASAKI, Taisuke, 松宮久, HONO, Kazuhiro, 辻伸泰. Improvement of resistance against hydrogen embrittlement by increasing carbon segregation at prior austenite grain boundary in low-carbon martensitic steels. International Hydrogen Conference. 2023
  7. LAN, Xiaodong, OKADA, Kazuho, GUTIERREZ URRUTIA, Ivan, SHIBATA, Akinobu. Strain localization and hydrogen-related fracture in martensitic steels investigated by combined digital image correlation and electron backscatter diffraction. 2023 International Hydrogen Conference. 2023
  8. 岡田 和歩, 柴田 曉伸, 朴明験, 辻伸泰. 1.5 GPa 級マルテンサイト鋼における引張変形中の旧オーステナイト粒界への局所応力・ひずみ集中. 日本鉄鋼協会 第185回春季講演大会. 2023
  9. GUTIERREZ URRUTIA, Ivan, OKADA, Kazuho, SHIBATA, Akinobu. 3D Reconstruction of steel microstructures by 3D Laboratory Diffraction Contrast Tomography (Lab-DCT). 日本鉄鋼協会 第185回春季講演大会. 2023
  10. 柴田 曉伸, グティエレス ウルティア イヴァン, 中村 晶子, 諸永 拓, 岡田 和歩, 原 徹. マルテンサイト鋼の水素脆性クラック伝播に伴う変形下部組織発達. 日本鉄鋼協会 第185回春季講演大会. 2023 招待講演
2022
  1. 岡田 和歩, 柴田 曉伸, 辻 伸泰. 水素脆性擬へき開破壊のミクロメカニズム. 日本鉄鋼協会 2022年秋季(第184回)講演大会. 2022
  2. 岡田 和歩, 柴田 曉伸, 佐々木 泰祐, 宝野 和博, 辻 伸泰. 旧オーステナイト粒界への炭素偏析がマルテンサイト鋼の水素脆性破壊特性に及ぼす影響. 日本鉄鋼協会第184回秋季講演大会. 2022
  3. 岡田 和歩, 柴田 曉伸, 辻 伸泰. マルテンサイト鋼およびフェライト鋼における水素脆性擬へき開破壊の微視的特徴. 水素脆性擬へき開破壊のミクロメカニズム. 2022
  4. LAN, Xiaodong, OKADA, Kazuho, GUTIERREZ URRUTIA, Ivan, SHIBATA, Akinobu. Quantitative analysis of local plasticity accompanying hydrogen-related fracture in martensitic steel. 日本鉄鋼協会 2022年秋季(第184回)講演大会. 2022

その他の文献 TSV

2025
  1. 岡田 和歩. 高強度マルテンサイト鋼の水素脆性粒界破壊の理解と抑制. まてりあ. 64 [7] (2025) 478-482 10.2320/materia.64.478 Open Access
  2. 伊東 達矢, 小川 祐平, ゴン ウー, マオ ウェンチ, 川崎 卓郎, 岡田 和歩, 柴田 曉伸, ハルヨ ステファヌス. その場中性子回折を用いたSUS310Sステンレス鋼の水素添加による強さ・伸び向上メカニズムの解明. 日本中性子科学会誌「波紋」. 35 [3] (2025) 129-133 Open Access
2024
  1. Tatsuya Ito, Yuhei Ogawa, Wu Gong, Wenqi Mao, Takuro Kawasaki, Kazuho Okada, Akinobu Shibata, Stefanus Harjo. In situ neutron diffraction study to elucidate hydrogen effect on the deformation mechanism in Type 310S austenitic stainless steel. Proceedings of International Symposia on Steel Science. 2024 [0] (2024) 237-240 10.2355/isijisss.2024.0_237 Open Access
  2. OKADA, Kazuho, SHIBATA, Akinobu, Wu Gong, 辻伸泰. Effect of Hydrogen on Evolution of Deformation Microstructure in 2Mn-0.1C Ferritic Steel. MLF Annual Report 2022. 2 (2024) 7-9 Open Access
  3. Akinobu Shibata, Ivan Gutierrez-Urrutia, Akiko Nakamura, Taku Moronaga, Kazuho Okada, Yazid Madi, Jacques Besson, Toru Hara. Local crack arrestability of hydrogen-related fracture in high-strength martensitic steel. Proceedings of International Symposia on Steel Science. 2024 [0] (2024) 65-74 10.2355/isijisss.2024.0_65 Open Access
  4. Kazuho Okada, Eri Nakagawa, Kaneaki Tsuzaki, Akinobu Shibata. Improvement of fatigue limit by pre-fatigue deformation in 1.6 GPa-grade as-quenched martensitic steel. Proceedings of International Symposia on Steel Science. 2024 [0] (2024) 201-204 10.2355/isijisss.2024.0_201 Open Access

公開特許出願 TSV

  1. 耐水素脆化特性に優れた高強度鋼材、その製造方法、及びこれを用いた水素用鋼構造物 (2026)
  2. 高疲労限度と高強度を両立したマルテンサイト鋼及びその製造方法 (2025)

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