19 records found.
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
Three-dimensional morphologies, substructures, and crystallography of pearlite in carbon steel
- Journal article
- Creator
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Akinobu Shibata (author) (Search by this author)National Institute for Materials Science
;
;Akiko Nakamura (author) (Search by this author)National Institute for Materials ScienceTaku Moronaga (author) (Search by this author)National Institute for Materials Science
;
Kazuho Okada (author) (Search by this author)National Institute for Materials Science
;
Toru Hara (author) (Search by this author)National Institute for Materials Science
;
Rintaro Ueji (author) (Search by this author)National Institute for Materials Science
- Keyword
- Pearlitic steel, microstructure formation mechanism, transmission electron microscopy, serial-sectioning, crystallography
- Date published
- 2025-12-31
- Updated at
- 2025-12-09 08:30:04 +0900
Effects of prior austenite grain size on hydrogen embrittlement behavior in high-strength martensitic steel
- Journal article
- Creator
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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
Origin of the trade-off relationship between tensile strength and hydrogen embrittlement resistance
- Journal article
- Creator
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Kazuho Okada (author) (Search by this author)
;
;Yukihisa Watase (author) (Search by this author)Myeong-heom Park (author) (Search by this author)
https://orcid.org/0009-0006-1965-2676
(unauthenticated)
;
;Kaneaki Tsuzaki (author) (Search by this author)Akinobu Shibata (author) (Search by this author)
- Keyword
- 高強度鋼, 水素脆化, 応力集中
- Date published
- 2025-10-30
- Updated at
- 2025-11-13 08:30:03 +0900
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
- Journal article
- Creator
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;伊東 達矢 (author) (Search by this author)国立研究開発法人日本原子力研究開発機構 J-PARCセンター小川 祐平 (author) (Search by this author)構造材料研究センター/材料評価分野/鉄鋼材料グループ, 物質・材料研究機構
;
;ゴン ウー (author) (Search by this author)国立研究開発法人日本原子力研究開発機構 J-PARCセンター;マオ ウェンチ (author) (Search by this author)国立研究開発法人日本原子力研究開発機構 J-PARCセンター;川崎 卓郎 (author) (Search by this author)国立研究開発法人日本原子力研究開発機構 J-PARCセンター岡田 和歩 (author) (Search by this author)構造材料研究センター/材料評価分野/鉄鋼材料グループ, 物質・材料研究機構
;
柴田 曉伸 (author) (Search by this author)構造材料研究センター/材料評価分野/鉄鋼材料グループ, 物質・材料研究機構
;
ハルヨ ステファヌス (author) (Search by this author)国立研究開発法人日本原子力研究開発機構 J-PARCセンター
- Keyword
- ステンレス鋼, 水素
- Date published
- [2025年8月]
- Updated at
- 2025-11-13 16:30:10 +0900
Fatigue Limit Doubling in High‐Strength Martensitic Steel through Crack Embryo Engineering–Cyclic‐Training‐Driven Self‐Optimization
- Journal article
- Creator
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Kazuho Okada (author) (Search by this author)National Institute for Materials Science
;
Kaneaki Tsuzaki (author) (Search by this author)National Institute for Materials Science
;
Eri Nakagawa (author) (Search by this author)National Institute for Materials Science
;
Akinobu Shibata (author) (Search by this author)National Institute for Materials Science
- Keyword
- マルテンサイト鋼, 疲労限度, き裂発生
- Date published
- 2025-06-29
- Updated at
- 2025-11-11 16:30:06 +0900
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
- Journal article
- Creator
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岡田 和歩 (author) (Search by this author)National Institute for Materials Science
- Keyword
- マルテンサイト鋼, 水素脆化, 粒界破壊
- Date published
- 2025-07-01
- Updated at
- 2026-04-30 12:01:11 +0900
Improvement of fatigue limit by pre-fatigue deformation in 1.6 GPa-grade as-quenched martensitic steel
- Journal article
- Creator
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Kazuho Okada (author) (Search by this author)
;
Eri Nakagawa (author) (Search by this author)
;
;Kaneaki Tsuzaki (author) (Search by this author)Akinobu Shibata (author) (Search by this author)
- Keyword
- マルテンサイト鋼, 疲労破壊
- Date published
- 2024-11-10
- Updated at
- 2025-07-12 08:30:37 +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
In situ neutron diffraction study to elucidate hydrogen effect on the deformation mechanism in Type 310S austenitic stainless steel
- Conference poster
- Creator
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;Tatsuya Ito (author) (Search by this author)J-PARC Center, Japan Atomic Energy AgencyYuhei Ogawa (author) (Search by this author)Research Center for Structural Materials/Materials Evaluation Field/Steel Research Group, National Institute for Materials Science
;
;Wu Gong (author) (Search by this author)J-PARC Center, Japan Atomic Energy Agency;Wenqi Mao (author) (Search by this author)J-PARC Center, Japan Atomic Energy Agency;Takuro Kawasaki (author) (Search by this author)J-PARC Center, Japan Atomic Energy AgencyKazuho Okada (author) (Search by this author)Research Center for Structural Materials/Materials Evaluation Field/Steel Research Group, National Institute for Materials Science
;
Akinobu Shibata (author) (Search by this author)Research Center for Structural Materials/Materials Evaluation Field/Steel Research Group, National Institute for Materials Science
;
Stefanus Harjo (author) (Search by this author)J-PARC Center, Japan Atomic Energy Agency
- Keyword
- Austenitic steel, Hydrogen, Plastic deformation, Neutron diffraction
- Date published
- 2024-11-10
- Updated at
- 2025-04-21 12:30:27 +0900