13 records found. Displaying records 1 to 10.
Hydrogen embrittlement in Al–Zn–Mg alloys: Semispontaneous decohesion of precipitates
- Journal article
- Creator
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;Kazuyuki Shimizu (author) (Search by this author);Hiroyuki Toda (author) (Search by this author);Kyosuke Hirayama (author) (Search by this author);Hiro Fujihara (author) (Search by this author);Tomohito Tsuru (author) (Search by this author);Masatake Yamaguchi (author) (Search by this author)Taisuke T. Sasaki (author) (Search by this author)National Institute for Materials Science
;
;Masayuki Uesugi (author) (Search by this author)Akihisa Takeuchi (author) (Search by this author) - Keyword
- Hydrogen embrittlement, Al–Zn–Mg alloys, Aluminum alloys, X-ray tomography, First-principles calculations
- Date published
- 2025-02-18
- Updated at
- 2026-01-05 14:33:57 +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
Ausformed high-strength low-alloy steel exhibits exceptional resistance to fatigue crack-growth in high-pressure hydrogen environments
- Journal article
- Creator
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;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
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Kaneaki Tsuzaki (author) (Search by this author)National Institute for Materials Science
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Akinobu Shibata (author) (Search by this author)National Institute for Materials Science
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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
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
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;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
Modeling hydrogen-assisted fatigue crack growth in low-carbon steel focusing on thermally activated hydrogen-dislocation interaction
- Journal article
- Creator
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;Osamu Takakuwa (author) (Search by this author)Yuhei Ogawa (author) (Search by this author)
- Keyword
- Hydrogen embrittlement, Fatigue crack growth, Ferritic steel, Dislocation
- Date published
- 2025-12-31
- Updated at
- 2025-01-09 16:31:04 +0900
Effects of Hydrogen on Fatigue Life Properties of Cold-Rolled Metastable Austenitic Stainless Steels With Artificial Defects
- Conference paper
- Creator
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;Junichiro Yamabe (author) (Search by this author);Kento Hashiguchi (author) (Search by this author)Kentaro Wada (author) (Search by this author)National Institute for Materials Science
- Keyword
- Hydrogen embrittlement, Fatigue, Austenitic stainless steel, Cold rolling, Strain-induced martensitic transformation
- Date published
- 2024-07-28
- Updated at
- 2025-01-10 16:31:51 +0900
Comparison of hydrogen diffusion properties and hydrogen-induced ductility loss of additively and conventionally manufactured 17-4PH stainless steel
- Journal article
- Creator
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;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
Determination of hydrogen compatibility for Cu-Al-Ni-Fe-Mn cast alloys prepared by varying Al and Ni contents
- Journal article
- Creator
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;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
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;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
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
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;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
Hydrogen-enhanced microbanding in an austenitic FeMnAlC low-density steel: Effect on hydrogen embrittlement resistance
- Journal article
- Creator
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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