12 件のレコードが見つかりました。
Improving hydrogen embrittlement resistance in high-strength martensitic steels via thermomechanical processing
- 論文
- 著者
-
Xiaodong Lan
;
Kazuho Okada
;
Rintaro Ueji
;
Akinobu Shibata
- キーワード
- Hydrogen embrittlement, Intergranular fracture, Martensitic steel, Dynamic ferrite transformation, Thermomechanical processing
- 刊行年月日
- 2025-04-16
- 更新時刻
- 2025-06-13 10:12:04 +0900
Growth path and morphology of hydrogen-related cracks in grain-refined tempered martensitic steel produced by cyclic thermal treatment
- 論文
- 著者
-
Tingshu Chen
;
Yuhei Ogawa
;
Motomichi Koyama
- キーワード
- Hydrogen embrittlement, Martensitic steel, Grain size
- 刊行年月日
- 2024-05-24
- 更新時刻
- 2025-05-29 14:34:30 +0900
Ausformed high-strength low-alloy steel exhibits exceptional resistance to fatigue crack-growth in high-pressure hydrogen environments
- 論文
- 著者
-
Timothee Redarce
;
Keiichiro Iwata
;
Yuhei Ogawa
;
Kaneaki Tsuzaki
;
Akinobu Shibata
;
Hisao Matsunaga
- キーワード
- Hydrogen embrittlement, Martensitic steel, Fatigue crack growth, Thermo-mechanical treatment
- 刊行年月日
- 2025-01-11
- 更新時刻
- 2025-01-20 16:30:27 +0900
Overview of gaseous hydrogen-assisted fatigue crack growth in ferritic iron and steels: Bridging micro and macro
- 論文
- 著者
-
Yuhei Ogawa
;
Osamu Takakuwa
;
Akinobu Shibata
- キーワード
- Hydrogen embrittlement, Ferritic steel, Fatigue crack growth, Crack path, Deformation microstructure
- 刊行年月日
- 2025-01-18
- 更新時刻
- 2025-01-20 16:30:23 +0900
Modeling hydrogen-assisted fatigue crack growth in low-carbon steel focusing on thermally activated hydrogen-dislocation interaction
- 論文
- 著者
-
Osamu Takakuwa
;
Yuhei Ogawa
- キーワード
- Hydrogen embrittlement, Fatigue crack growth, Ferritic steel, Dislocation
- 刊行年月日
- 2025-12-31
- 更新時刻
- 2025-01-09 16:31:04 +0900
Effects of Hydrogen on Fatigue Life Properties of Cold-Rolled Metastable Austenitic Stainless Steels With Artificial Defects
- プロシーディングス
- 著者
-
Junichiro Yamabe
;
Kento Hashiguchi
;
Kentaro Wada
- キーワード
- Hydrogen embrittlement, Fatigue, Austenitic stainless steel, Cold rolling, Strain-induced martensitic transformation
- 刊行年月日
- 2024-07-28
- 更新時刻
- 2025-01-10 16:31:51 +0900
Quantitative analysis of local plasticity accompanying hydrogen-related fracture in low-carbon martensitic steel
- 論文
- 著者
-
Xiaodong Lan
;
Kazuho Okada
;
Ivan Gutierrrez-Urrutia
;
Akinobu Shibata
- キーワード
- Hydrogen embrittlement, Martensite, Local plasticity, Electron backscatter diffraction (EBSD), Digital image correlation (DIC)
- 刊行年月日
- 2023-11-08
- 更新時刻
- 2024-11-21 16:31:07 +0900
Influence of austenite grain boundary misorientation on hydrogen-induced intergranular crack propagation in a medium carbon martensitic steel
- 論文
- 著者
-
Ji Hoon Kim
;
Goro Miyamoto
;
Akinobu Shibata
;
Tomohiko Hojo
;
Motomichi Koyama
;
Yongjie Zhang
;
Tadashi Furuhara
- キーワード
- Hydrogen embrittlement, Intergranular fracture, Prior austenite grain boundary (PAGB), Misorientation angle, Martensite variant selection
- 刊行年月日
- 2024-05-23
- 更新時刻
- 2024-11-01 16:30:16 +0900
Hydrogen-enhanced microbanding in an austenitic FeMnAlC low-density steel: Effect on hydrogen embrittlement resistance
- 論文
- 著者
-
Ivan Gutierrez-Urrutia
;
Yuhei Ogawa
;
Akinobu Shibata
- キーワード
- Hydrogen embrittlement, FeMnAlC low-density steels, electron channeling contrast imaging, strain localization
- 刊行年月日
- 2024-08-26
- 更新時刻
- 2024-11-21 16:30:22 +0900
Effect of carbon segregation at prior austenite grain boundary on hydrogen-related crack propagation behavior in 3Mn-0.2C martensitic steels
- 論文
- 著者
-
Kazuho Okada
;
Akinobu Shibata
;
Yuuji Kimura
;
Masatake Yamaguchi
;
Ken-ichi Ebihara
;
Nobuhiro Tsuji
- キーワード
- Hydrogen embrittlement, Martensitic steel, Crack propagation, Grain-boundary segregation, Intergranular failure
- 刊行年月日
- 2024-08-14
- 更新時刻
- 2024-09-05 16:30:34 +0900