Comparison of hydrogen diffusion properties and hydrogen-induced ductility loss of additively and conventionally manufactured 17-4PH stainless steel
- Journal article
- Creator
-
;Junichiro Yamabe (author) (Search by this author);Soma Kato (author) (Search by this author);Kazuyuki Morishita (author) (Search by this author)Kentaro Wada (author) (Search by this author)National Institute for Materials Science
- Keyword
- Hydrogen embrittlement, 17-4 PH steel, Additive manufacturing, Slow strain-rate tensile testing, Retained austenite
- Date published
- 2024-05-14
- Updated at
- 2024-12-17 15:58:49 +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
Effects of prior austenite grain size on hydrogen embrittlement behavior in high-strength martensitic steel
- Journal article
- Creator
-
Xiaodong Lan (author) (Search by this author)
;
Kazuho Okada (author) (Search by this author)
;
Ivan Gutierrez-Urrutia (author) (Search by this author)
;
Akinobu Shibata (author) (Search by this author)
- Keyword
- Martensitic steel, Hydrogen embrittlement, Prior austenite grain size, Crack morphology, Three-dimensional analysis
- Date published
- 2025-11-29
- Updated at
- 2025-12-03 16:30:03 +0900
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
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
Overview of gaseous hydrogen-assisted fatigue crack growth in ferritic iron and steels: Bridging micro and macro
- Journal article
- Creator
-
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
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
Determination of hydrogen compatibility for Cu-Al-Ni-Fe-Mn cast alloys prepared by varying Al and Ni contents
- Journal article
- Creator
-
;Junichiro Yamabe (author) (Search by this author)Fukuoka University;Ren Yoshimoto (author) (Search by this author)Fukuoka UniversityKentaro Wada (author) (Search by this author)Research Center for Structural Materials/Materials Evaluation Field/Cryogenic Fatigue Group, National Institute for Materials Science
;
;Takafumi Yano (author) (Search by this author)Takatori Seisakusho Co., Ltd.;Kojiro Fujiyama (author) (Search by this author)Takatori Seisakusho Co., Ltd.;Takashi Iijima (author) (Search by this author)National Institute of Advanced Science and TechnologyHirotoshi Enoki (author) (Search by this author)National Institute of Advanced Science and Technology
- Keyword
- Hydrogen embrittlement, Aluminum bronze, CastingHigh-pressure hydrogen, Hydrogen uptake, Diffusivity
- Date published
- 2024-05-08
- Updated at
- 2024-12-17 15:48:52 +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
-
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
Hydrogen-enhanced microbanding in an austenitic FeMnAlC low-density steel: Effect on hydrogen embrittlement resistance
- Journal article
- Creator
-
Ivan Gutierrez-Urrutia (author) (Search by this author)National Institute for Materials Science
;
Yuhei Ogawa (author) (Search by this author)National Institute for Materials Science
;
Akinobu Shibata (author) (Search by this author)National Institute for Materials Science
- Keyword
- Hydrogen embrittlement, FeMnAlC low-density steels, electron channeling contrast imaging, strain localization
- Date published
- 2024-08-26
- Updated at
- 2024-11-21 16:30:22 +0900