9 件のレコードが見つかりました。

65_ISIJINT-2024-189.pdf
Enhanced Resistance to Delayed Fracture in 0.09 mass% P-Doped High-Strength Steel Processed by Warm Tempforming
ジャーナル論文
著者
Yuuji Kimura (author) (この著者で検索)
National Institute for Materials Science Research Center for Structural Materials/Materials Manufacturing Field/Anisotropic Materials Group
ORCID SAMURAI ;
Taku Moronaga (author) (この著者で検索)
National Institute for Materials Science Research Network and Facility Services Division/Materials Fabrication and Analysis Platform/Electron Microscopy Unit
ORCID SAMURAI ;
Kaneaki Tsuzaki (author) (この著者で検索)
National Institute for Materials Science Research Center for Structural Materials
ORCID SAMURAI
キーワード
martensite, phosphorus segregation, hydrogen embrittlement, low-alloy steel, thermomechanical treatment, delayed fracture
刊行年月日
2025-01-15
更新時刻
2025-01-11 16:30:55 +0900
Manuscript_Revised.pdf
Solid-solution hardening by hydrogen in Fe–Cr–Ni-based austenitic steel: Temperature and strain rate effects
ジャーナル論文
著者
Yuhei Ogawa (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Osamu Takakuwa (author) (この著者で検索)
;
Kaneaki Tsuzaki (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI
キーワード
Austenitic stainless steel, Hydrogen, Solid-solution hardening, Dislocations
刊行年月日
2023-06-10
更新時刻
2025-06-10 08:30:33 +0900
Advanced Science - 2025 - Okada - Fatigue Limit Doubling in High‐Strength Martensitic Steel through Crack Embryo.pdf
Fatigue Limit Doubling in High‐Strength Martensitic Steel through Crack Embryo Engineering–Cyclic‐Training‐Driven Self‐Optimization
ジャーナル論文
著者
Kazuho Okada (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Kaneaki Tsuzaki (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Eri Nakagawa (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Akinobu Shibata (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI
キーワード
マルテンサイト鋼, 疲労限度, き裂発生
刊行年月日
2025-06-29
更新時刻
2025-11-11 16:30:06 +0900
65_ISIJINT-2025-129.pdf
Achieving remarkable enhancement of yield strength ensuring large ductility in a metastable Fe50Mn30Cr10Co10 high-entropy alloy via warm rolling treatment
ジャーナル論文
著者
ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI ; ORCID SAMURAI
キーワード
metastable high-entropy alloy, warm rolling, martensitic transformation, ε-TRIP effect, mechanical properties
刊行年月日
2025-08-15
更新時刻
2025-08-18 16:30:57 +0900
2024_201.pdf
Improvement of fatigue limit by pre-fatigue deformation in 1.6 GPa-grade as-quenched martensitic steel
ジャーナル論文
著者
ORCID SAMURAI ; ORCID SAMURAI ;
Kaneaki Tsuzaki (author) (この著者で検索)
; ORCID SAMURAI
キーワード
マルテンサイト鋼, 疲労破壊
刊行年月日
2024-11-10
更新時刻
2025-07-12 08:30:37 +0900
Revised Manuscript_Tanaka et al_MDR.pdf
Advancements in fracture toughness testing of ultra-high-strength steel sheets: Unraveling the crack-closure effect and unanticipated thickness independence
ジャーナル論文
著者
Yuya Tanaka (author) (この著者で検索)
;
Naoki Hirakawa (author) (この著者で検索)
;
Kaneaki Tsuzaki (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Akinobu Shibata (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Hisao Matsunaga (author) (この著者で検索)
キーワード
Ultra-high-strength steel, Fracture toughness, Thickness effect, Crack-closure, MT specimen
刊行年月日
2024-07-17
更新時刻
2024-11-01 13:08:08 +0900
2026_Acta Materialia_HE-PAGB stress concentration_okada_compressed.pdf
Origin of the trade-off relationship between tensile strength and hydrogen embrittlement resistance
ジャーナル論文
著者
ORCID SAMURAI ;
Yukihisa Watase (author) (この著者で検索)
;
Myeong-heom Park (author) (この著者で検索)
ORCID ;
Kaneaki Tsuzaki (author) (この著者で検索)
; ORCID SAMURAI
キーワード
高強度鋼, 水素脆化, 応力集中
刊行年月日
2025-10-30
更新時刻
2025-11-13 08:30:03 +0900
COMMAT-D-23-00777R1.pdf
The contribution of Cr and Ni to hydrogen absorption energy in Fe-Cr-Ni austenitic systems: A first-principles study
ジャーナル論文
著者
Junichiro Moriyama (author) (この著者で検索)
;
Osamu Takakuwa (author) (この著者で検索)
;
Masatake Yamaguchi (author) (この著者で検索)
;
Yuhei Ogawa (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI ;
Kaneaki Tsuzaki (author) (この著者で検索)
National Institute for Materials Science
ORCID SAMURAI
キーワード
Austenitic alloy, First-principles calculation, Hydrogen, Absorption energy, Occupancy
刊行年月日
2023-11-11
更新時刻
2025-11-11 08:30:25 +0900
67_MT-M2025161.pdf
Phenomenology and Mechanisms of Hydrogen–Induced Solid Solution–Hardening in Fe–Cr–Ni Austenitic Steels
ジャーナル論文
著者
ORCID SAMURAI ;
Osamu Takakuwa (author) (この著者で検索)
;
Junichiro Moriyama (author) (この著者で検索)
;
Haruki Nishida (author) (この著者で検索)
;
Kaneaki Tsuzaki (author) (この著者で検索)
; ORCID SAMURAI
キーワード
Austenitic steel, Hydrogen, Solid solution-hardening
刊行年月日
2026-04-01
更新時刻
2026-04-01 15:17:12 +0900
絞り込み