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ResearcherID: HLG-8199-2023
Scopus Author ID: 57202151119

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Japan

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Employment (2)

National Institute for Materials Science: 1-2-1 Sengen, Tsukuba, JP

2022-04-01 to present | Researcher (Research Center for Structural Materials)
Employment
Source: Self-asserted source
Kazuho Okada

Japan Society for the Promotion of Science: Tokyo, JP

2019-04-01 to 2022-03-31 | Research Fellowship for Young Scientists（DC1)
Employment
Source: Self-asserted source
Kazuho Okada

Education and qualifications (3)

Kyoto University: Kyoto, JP

2019-04-01 to 2022-03-31 | Ph.D (Department of Materials Science and Engineering)
Education
Source: Self-asserted source
Kazuho Okada

Kyoto University: Kyoto, JP

2017-04-01 to 2019-03-31 | Master (Department of Materials Science and Engineering)
Education
Source: Self-asserted source
Kazuho Okada

Kyoto University: Kyoto, JP

2012-04-01 to 2017-03-31 | Bachelor (Undergraduate School of Engneering Science)
Education
Source: Self-asserted source
Kazuho Okada

Professional activities (2)

日本鉄鋼協会 (The Iron and Steel Institute of Japan): Tokyo, JP

2024 | 澤村論文賞 (Sawamura Award)
Distinction
Source: Self-asserted source
Kazuho Okada

Kyoto University: Kyoto, JP

2021-07-05 | 吉田研究奨励賞 (Yoshida research encouragement award)
Distinction
Source: Self-asserted source
Kazuho Okada

Funding (5)

予疲労変形を用いたき裂発生抑制による高強度鋼の疲労限度向上機構の解明

2023-10 to 2026-03 | Contract
Japan Science and Technology Agency (Tokyo, JP)
GRANT_NUMBER:

JPMJAX23D5
Source: Self-asserted source
Kazuho Okada

マルテンサイト鋼の強度と耐水素脆化特性の相関の局所変形挙動に基づいた理解

2023-04 to 2026-03 | Grant
Japan Society for the Promotion of Science (Tokyo, JP)
URL: https://kaken.nii.ac.jp/ja/grant/KAKENHI-PROJECT-23K13541/
GRANT_NUMBER: 23K13541
Source: Self-asserted source
Kazuho Okada

焼入れままマルテンサイト鋼を用いた強度と耐水素脆化特性の相関の局所変形挙動に基づいた理解

2023-04 to 2024-03 | Grant
Ikenani Science and Technology Foundation (Tokyo, JP)
GRANT_NUMBER:

0351190-A
Source: Self-asserted source
Kazuho Okada

中性子線回折や透過電子顕微鏡を用いたBCC鉄の水素脆性破壊のミクロ機構の解明

2019-04 to 2022-03 | Grant
Japan Society for the Promotion of Science (Tokyo, JP)
URL: https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19J21267/
GRANT_NUMBER: 19J21267
Source: Self-asserted source
Kazuho Okada

Mechanism of hydrogen embrittlement in martensitic steels

2015-04-01 to 2019-03-31 | Grant
Japan Society for the Promotion of Science (Tokyo, JP)
URL: https://app.dimensions.ai/details/grant/grant.5859899
GRANT_NUMBER: 15H04158
Source: Self-asserted source
Kazuho Okada via DimensionsWizard

Works (20)

Role of solute hydrogen on mechanical property enhancement in Fe–24Cr–19Ni austenitic steel: An in situ neutron diffraction study

Acta Materialia
2025-04 | Journal article
DOI: 10.1016/j.actamat.2025.120767
Contributors: Tatsuya Ito; Yuhei Ogawa; Wu Gong; Wenqi Mao; Takuro Kawasaki; Kazuho Okada; Akinobu Shibata; Stefanus Harjo
Source: check_circle
Crossref

Effect of carbon segregation at prior austenite grain boundary on hydrogen-related crack propagation behavior in 3Mn-0.2C martensitic steels

Acta Materialia
2024-11 | Journal article
DOI: 10.1016/j.actamat.2024.120288
Contributors: Kazuho Okada; Akinobu Shibata; Yuuji Kimura; Masatake Yamaguchi; Ken-ichi Ebihara; Nobuhiro Tsuji
Source: check_circle
Crossref

Real-time Observation of Stress-strain Behavior beyond Necking in Martensitic Steel by <i>in-situ</i> Synchrotron X-ray Diffraction

ISIJ International
2024-10-15 | Journal article
DOI: 10.2355/isijinternational.ISIJINT-2024-093
Contributors: Avala Lavakumar; Sukyoung Hwang; Kazuho Okada; Myeong-heom Park; Atul Haris Chokshi; Nobuhiro Tsuji
Source: check_circle
Crossref

Origin of Serrated Markings on the Hydrogen Related Quasi-cleavage Fracture in Low-carbon Steel with Ferrite Microstructure

Tetsu-to-Hagane
2024-09-01 | Journal article
DOI: 10.2355/tetsutohagane.TETSU-2024-069
Contributors: Kazuho Okada; Akinobu Shibata; Hisashi Matsumiya; Nobuhiro Tsuji
Source: check_circle
Crossref

Exploring unusual Lüders deformation in ultrafine-grained high-Mn austenitic steel

Materials Research Letters
2024-08-02 | Journal article
DOI: 10.1080/21663831.2024.2359611
Part of ISSN: 2166-3831
Contributors: Sukyoung Hwang; Hirokazu Kato; Kazuho Okada; Myeong-heom Park; Avala Lavakumar; Reza Gholizadeh; Hiroki Adachi; Masugu Sato; Nobuhiro Tsuji
Source: Self-asserted source
Kazuho Okada

Local crack arrestability and deformation microstructure evolution of hydrogen-related fracture in martensitic steel

Corrosion Science
2024-06 | Journal article
DOI: 10.1016/j.corsci.2024.112092
Contributors: Akinobu Shibata; Ivan Gutierrez-Urrutia; Akiko Nakamura; Taku Moronaga; Kazuho Okada; Yazid Madi; Jacques Besson; Toru Hara
Source: check_circle
Crossref

Relationship between Three-dimensional Crack Morphology and Macroscopic Mechanical Properties of Hydrogen-related Fracture in Martensitic Steel

ISIJ International
2024-02-28 | Journal article
DOI: 10.2355/isijinternational.ISIJINT-2023-316
Contributors: Akinobu Shibata; Yazid Madi; Jacques Besson; Akiko Nakamura; Taku Moronaga; Kazuho Okada; Ivan Gutierrez-urrutia; Toru Hara
Source: check_circle
Crossref

Quantitative analysis of local plasticity accompanying hydrogen-related fracture in low-carbon martensitic steel

International Journal of Hydrogen Energy
2024-01 | Journal article
DOI: 10.1016/j.ijhydene.2023.10.273
Contributors: Xiaodong Lan; Kazuho Okada; Ivan Gutierrrez-Urrutia; Akinobu Shibata
Source: check_circle
Crossref

Three-dimensional propagation behavior of hydrogen-related intergranular cracks in high-strength martensitic steel

International Journal of Hydrogen Energy
2023-10 | Journal article
DOI: 10.1016/j.ijhydene.2023.05.211
Contributors: Akinobu Shibata; Ivan Gutierrez-Urrutia; Akiko Nakamura; Kazuho Okada; Goro Miyamoto; Yazid Madi; Jacques Besson; Toru Hara; Kaneaki Tsuzaki
Source: check_circle
Crossref

Characteristics and formation mechanism of serrated markings on the hydrogen-related quasi-cleavage fracture in as quenched low-carbon martensitic steel

Scripta Materialia
2023-09 | Journal article
DOI: 10.1016/j.scriptamat.2023.115568
Contributors: Kazuho Okada; Akinobu Shibata; Nobuhiro Tsuji
Source: check_circle
Crossref

Improvement of resistance against hydrogen embrittlement by controlling carbon segregation at prior austenite grain boundary in 3Mn-0.2C martensitic steels

Scripta Materialia
2023-02 | Journal article
DOI: 10.1016/j.scriptamat.2022.115043
Contributors: Kazuho Okada; Akinobu Shibata; Taisuke Sasaki; Hisashi Matsumiya; Kazuhiro Hono; Nobuhiro Tsuji
Source: check_circle
Crossref

Hydrogen-related Fatigue Fracture under Various Test Frequencies in Low-carbon Martensitic Steel

ISIJ International
2022-10-15 | Journal article
DOI: 10.2355/isijinternational.isijint-2022-210
Part of ISSN: 0915-1559
Part of ISSN: 1347-5460
Contributors: Kazuho Okada
Source: Self-asserted source
Kazuho Okada

Origin of Serrated Markings on the Hydrogen Related Quasi-cleavage Fracture in Low-carbon Steel with Ferrite Microstructure

ISIJ International
2022-10-15 | Journal article
DOI: 10.2355/isijinternational.isijint-2022-212
Part of ISSN: 0915-1559
Part of ISSN: 1347-5460
Contributors: Kazuho Okada
Source: Self-asserted source
Kazuho Okada
grade
Preferred source (of 2)‎

Effect of hydrogen on evolution of deformation microstructure in low-carbon steel with ferrite microstructure

Acta Materialia
2022-02 | Journal article
DOI: 10.1016/j.actamat.2021.117549
Part of ISSN: 1359-6454
Source: Self-asserted source
Kazuho Okada

Effect of Hydrogen on Evolution of Deformation Microstructure in Low-Carbon Steel with Ferrite Microstructure

SSRN Electronic Journal
2021 | Journal article
DOI: 10.2139/ssrn.3844707
Part of ISSN: 1556-5068
Source: Self-asserted source
Kazuho Okada

Relationship between mechanical response and microscopic crack propagation behavior of hydrogen-related intergranular fracture in as-quenched martensitic steel

Materials Science and Engineering: A
2021-11 | Journal article
DOI: 10.1016/j.msea.2021.142288
Part of ISSN: 0921-5093
Source: Self-asserted source
Kazuho Okada
grade
Preferred source (of 2)‎

Characteristics of hydrogen-related fatigue fracture in 2Mn-0.1C martensitic steel

International Journal of Hydrogen Energy
2021-09 | Journal article
DOI: 10.1016/j.ijhydene.2021.09.011
Part of ISSN: 0360-3199
Source: Self-asserted source
Kazuho Okada

Crystallographic analysis of fatigue fracture initiation in 8Ni-0.1C martensitic steel

International Journal of Fatigue
2020-09 | Journal article
DOI: 10.1016/j.ijfatigue.2020.105921
Part of ISSN: 0142-1123
Source: Self-asserted source
Kazuho Okada

Mechanical and microstructural analysis on hydrogen-related fracture in a martensitic steel

International Journal of Hydrogen Energy
2019-11 | Journal article
DOI: 10.1016/j.ijhydene.2019.09.097
Part of ISSN: 0360-3199
Source: Self-asserted source
Kazuho Okada

Crystallographic feature of hydrogen-related fracture in 2Mn-0.1C ferritic steel

International Journal of Hydrogen Energy
2018-06 | Journal article
DOI: 10.1016/j.ijhydene.2018.05.011
Part of ISSN: 0360-3199
Source: Self-asserted source
Kazuho Okada

Peer review (8 reviews for 5 publications/grants)

Review activity for Acta materialia. (4)
Review activity for Advanced engineering materials (1)
Review activity for Engineering failure analysis. (1)
Review activity for International journal of hydrogen energy. (1)
Review activity for Materials letters. (1)
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