7 records found. Displaying records 1 to 7.
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
Analysis of the influence of hydrogen on prismatic loops and dislocation dipole structure in an austenitic steel: Effect on stacking fault energy
- Journal article
- Creator
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Ivan Gutierrez-Urrutia (author) (Search by this author)
;
Yuhei Ogawa (author) (Search by this author)
;
Akinobu Shibata (author) (Search by this author)
- Keyword
- Austenitic steel, Hydrogen, Dislocation dipoles, Stacking fault energy
- Date published
- 2025-10-01
- Updated at
- 2025-10-21 16:05:19 +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
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
Quantitative analysis of local plasticity accompanying hydrogen-related fracture in low-carbon martensitic steel
- Journal article
- Creator
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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
Dual grain size-effects on hydrogen-assisted fatigue crack growth in 1 GPa-class medium-carbon martensitic steel
- Journal article
- Creator
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Yuhei Ogawa (author) (Search by this author)National Institute for Materials Science
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;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
Thermally activated dislocation motion in hydrogen-alloyed Fe–Cr–Ni austenitic steel revisited via Haasen plot
- Journal article
- Creator
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Yuhei Ogawa (author) (Search by this author)National Institute for Materials Science
;
;Masaki Tanaka (author) (Search by this author);Takeshi Fujita (author) (Search by this author)Akinobu Shibata (author) (Search by this author)National Institute for Materials Science
- Keyword
- Austenitic steel, Hydrogen, Dislocation mobility, Thermal activation, Solute strengthening
- Date published
- 2024-06-14
- Updated at
- 2024-08-09 08:30:10 +0900