Data-driven analysis of hydrogen embrittlement in martensitic steels with interpretable machine learning
- Journal article
- Creator
-
Houichi Kitano (author) (Search by this author)
;
Yuuji Kimura (author) (Search by this author)
;
Akinobu Shibata (author) (Search by this author)
- Keyword
- Hydrogen embrittlement, Martensitic steel, Machine learning, hap (shapley additive explanations), Symbolic regression
- Date published
- 2026-04-23
- Updated at
- 2026-06-17 09:57:29 +0900
Growth path and morphology of hydrogen-related cracks in grain-refined tempered martensitic steel produced by cyclic thermal treatment
- Journal article
- Creator
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;Tingshu Chen (author) (Search by this author)Yuhei Ogawa (author) (Search by this author)
;
Motomichi Koyama (author) (Search by this author)
- Keyword
- Hydrogen embrittlement, Martensitic steel, Grain size
- Date published
- 2024-05-24
- Updated at
- 2025-05-29 16:30:11 +0900
Influence of austenite grain boundary misorientation on hydrogen-induced intergranular crack propagation in a medium carbon martensitic steel
- Journal article
- Creator
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;Ji Hoon Kim (author) (Search by this author);Goro Miyamoto (author) (Search by this author)Akinobu Shibata (author) (Search by this author)National Institute for Materials Science
;
;Tomohiko Hojo (author) (Search by this author);Motomichi Koyama (author) (Search by this author);Yongjie Zhang (author) (Search by this author)Tadashi Furuhara (author) (Search by this author)
- Keyword
- Hydrogen embrittlement, Intergranular fracture, Prior austenite grain boundary (PAGB), Misorientation angle, Martensite variant selection
- Date published
- 2024-05-23
- Updated at
- 2024-11-01 16:30:16 +0900
Effect of carbon segregation at prior austenite grain boundary on hydrogen-related crack propagation behavior in 3Mn-0.2C martensitic steels
- Journal article
- Creator
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Kazuho Okada (author) (Search by this author)
;
Akinobu Shibata (author) (Search by this author)
;
Yuuji Kimura (author) (Search by this author)
;
Masatake Yamaguchi (author) (Search by this author)
https://orcid.org/0000-0001-8839-2261
(unauthenticated)
;
Ken-ichi Ebihara (author) (Search by this author)
https://orcid.org/0000-0003-3061-5711
(unauthenticated)
;
Nobuhiro Tsuji (author) (Search by this author)
https://orcid.org/0000-0002-2132-1327
(unauthenticated)
- Keyword
- Hydrogen embrittlement, Martensitic steel, Crack propagation, Grain-boundary segregation, Intergranular failure
- Date published
- 2024-08-14
- Updated at
- 2024-09-05 16:30:34 +0900
Improving hydrogen embrittlement resistance in high-strength martensitic steels via thermomechanical processing
- Journal article
- Creator
-
Xiaodong Lan (author) (Search by this author)
;
Kazuho Okada (author) (Search by this author)
;
Rintaro Ueji (author) (Search by this author)
;
Akinobu Shibata (author) (Search by this author)
- Keyword
- Hydrogen embrittlement, Intergranular fracture, Martensitic steel, Dynamic ferrite transformation, Thermomechanical processing
- Date published
- 2025-04-16
- Updated at
- 2025-06-13 12:30:26 +0900
Dual grain size-effects on hydrogen-assisted fatigue crack growth in 1 GPa-class medium-carbon martensitic steel
- Journal article
- Creator
-
Yuhei Ogawa (author) (Search by this author)National Institute for Materials Science
;
;Kazuhiro Kuriyama (author) (Search by this author)Motomichi Koyama (author) (Search by this author)
- Keyword
- Hydrogen embrittlement, Fatigue, Fracture, Martensitic steels, Grain size
- Date published
- 2023-09-09
- Updated at
- 2025-09-09 08:30:40 +0900
Overview of gaseous hydrogen-assisted fatigue crack growth in ferritic iron and steels: Bridging micro and macro
- Journal article
- Creator
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Yuhei Ogawa (author) (Search by this author)Research Center for Structural Materials, National Institute for Materials Science
;
;Osamu Takakuwa (author) (Search by this author)Department of Mechanical Engineering, Kyushu UniversityAkinobu Shibata (author) (Search by this author)Research Center for Structural Materials, National Institute for Materials Science
- Keyword
- Hydrogen embrittlement, Ferritic steel, Fatigue crack growth, Crack path, Deformation microstructure
- Date published
- 2025-01-18
- Updated at
- 2025-01-20 16:30:23 +0900
Ausformed high-strength low-alloy steel exhibits exceptional resistance to fatigue crack-growth in high-pressure hydrogen environments
- Journal article
- Creator
-
;Timothee Redarce (author) (Search by this author)Kyushu University;Keiichiro Iwata (author) (Search by this author)Kyushu UniversityYuhei Ogawa (author) (Search by this author)National Institute for Materials Science
;
Kaneaki Tsuzaki (author) (Search by this author)National Institute for Materials Science
;
Akinobu Shibata (author) (Search by this author)National Institute for Materials Science
;
Hisao Matsunaga (author) (Search by this author)Kyushu University
- Keyword
- Hydrogen embrittlement, Martensitic steel, Fatigue crack growth, Thermo-mechanical treatment
- Date published
- 2025-01-11
- Updated at
- 2025-01-20 16:30:27 +0900
Enhancing hydrogen embrittlement resistance in high-strength martensitic steels via tailoring variant selection at prior austenite grain boundaries
- Journal article
- Creator
-
Xiaodong Lan (author) (Search by this author)
;
Kazuho Okada (author) (Search by this author)
;
Rintaro Ueji (author) (Search by this author)
;
Akinobu Shibata (author) (Search by this author)
- Keyword
- Martensitic steels, Thermomechanical processing, Variant selection, Hydrogen embrittlement, Intergranular fracture
- Date published
- 2025-12-30
- Updated at
- 2026-01-05 10:52:39 +0900
Quantitative analysis of local plasticity accompanying hydrogen-related fracture in low-carbon martensitic steel
- Journal article
- Creator
-
Xiaodong Lan (author) (Search by this author)
;
Kazuho Okada (author) (Search by this author)
;
Ivan Gutierrrez-Urrutia (author) (Search by this author)
;
Akinobu Shibata (author) (Search by this author)
- Keyword
- Hydrogen embrittlement, Martensite, Local plasticity, Electron backscatter diffraction (EBSD), Digital image correlation (DIC)
- Date published
- 2023-11-08
- Updated at
- 2024-11-21 16:31:07 +0900