KIMURA Yuuji 木村勇次

… Alternative Names

Kimura Yuuji 木村勇次

Less

Researcher Number	80253483
Affiliation (Current)	2026: 国立研究開発法人物質・材料研究機構, 構造材料研究センター, 主席研究員
Affiliation (based on the past Project Information) *help	2023 – 2024: 国立研究開発法人物質・材料研究機構, 構造材料研究センター, 主席研究員 2019 – 2022: 国立研究開発法人物質・材料研究機構, 構造材料研究拠点, 主席研究員 2017: 国立研究開発法人物質・材料研究機構, 構造材料研究拠点設計・創造分野塑性加工プロセスグループ, 主席研究員 2015 – 2017: 国立研究開発法人物質・材料研究機構, 構造材料研究拠点, 主席研究員 2013: 独立行政法人物質・材料研究機構, 構造材料ユニット, 主幹研究員 … More 2011: 独立行政法人物質・材料研究機構, 構造材料ユニット, 主幹研究員 2009 – 2010: National Institute for Materials Science, 新構造材料センター, 主幹研究員 2008: 独立行政法人物質・材料研究機構, 新構造材料センター, 主任研究員 Less
Review Section/Research Field	Principal Investigator Basic Section 26040:Structural materials and functional materials-related / Structural/Functional materials / Material processing/treatments Except Principal Investigator Structural/Functional materials / Material processing/treatments
Keywords	Principal Investigator 材料加工・処理 / 構造・機能材料 / 遅れ破壊 / 水素脆化 / 大気腐食 / 超高強度鋼 / 鉄鋼材料 / 加工熱処理 / 鉄鋼 / 構造材料 … More / メカニカルファスニング / ボルト / 靭性 / 強度 / 低合金鋼 / 材料・加工 / 材料加工・熱処理 / 結晶・組織制御 … More Except Principal Investigator 結晶粒微細化 / 破壊制御 / 材料の強靭化 / 低合金鋼 / 材料強靭化 / 構造・機能材料 / 強靭鋼 / き裂伝播挙動 / 微細組織制御 / 機械材料・材料力学 / き裂伝播 / 破壊 / 材料の強靱化 / フェールセーフ機能 / き裂伝播抑制 / フェールセーフ設計 / 組織制御 / 靭性 / 加工モード / 鋼の強靭化 / マクロ変形解析 / プロセスパラメータマップ / 定量的予測技術 / 有限要素法 / 加工ひずみ制御 / 接合 / 材料加工・熱処理 / 土木材料 / 建築構造・材料 Less

大気腐食環境での超高強度鋼の遅れ破壊現象のモニタリングと機構解明Principal Investigator
- Principal Investigator
  
  木村勇次
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26040:Structural materials and functional materials-related
- Research Institution
  National Institute for Materials Science
Mechanism of delayed fracture in fail-safe steel with an ultrafine elongated grain structurePrincipal Investigator
- Principal Investigator
  
  KIMURA Yuuji
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26040:Structural materials and functional materials-related
- Research Institution
  National Institute for Materials Science
Mechanical Fastening with Ultra-High-Strength Fail-Safe BoltsPrincipal Investigator
- Principal Investigator
  
  Kimura Yuuji
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  National Institute for Materials Science
Creation of Stronger, Tougher Steel by Microstructure Control and Development of Fracture Control Technology
- Principal Investigator
  
  Inoue Tadanobu
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Structural/Functional materials
- Research Institution
  National Institute for Materials Science
Fracture mechanism in stronger and tougher steel controlled the size of crystal grains and their shape and orientation
- Principal Investigator
  
  INOUE TADANOBU
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  National Institute for Materials Science
Toughening of ultra high strength steel using delaminationPrincipal Investigator
- Principal Investigator
  
  KIMURA Yuuji
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Material processing/treatments
- Research Institution
  National Institute for Materials Science
A fundamental study on the fabrication of a1800MPa-class ultrahigh strength bolt
- Principal Investigator
  
  TSUZAKI Kaneaki
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Structural/Functional materials
- Research Institution
  National Institute for Materials Science
Construction of quantitative prediction technology on creation of ultrafine-grained structure by plastic deformation control
- Principal Investigator
  
  INOUE Tadanobu
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Material processing/treatments
- Research Institution
  National Institute for Materials Science

[Book] しなやかで強い鉄鋼材料の開発最前線（第４編第４節　超微細繊維状結晶粒組織を有するフェールセーフ鋼の開発）2016
- Author(s)
  木村勇次,井上忠信
- Total Pages
  399
- Publisher
  (株)エヌ・ティー・エス
- ISBN
  9784860434533
- Data Source
  KAKENHI-PROJECT-26249107
[Book] 自動車軽量化のための材料開発と. 強度、剛性、強靭性の向上技術 (第6章第7節強くて壊れにくい鉄鋼材料の組織設計)2015
- Author(s)
  井上忠信,木村勇次
- Total Pages
  8
- Publisher
  技術情報協会
- Data Source
  KAKENHI-PROJECT-26249107
[Book] 加工プロセスによる組織微細化と材料の強靭化(解説)、環境・エネルギーハンドブック2011
- Author(s)
  木村勇次
- Publisher
  物質・材料研究機構
- Data Source
  KAKENHI-PROJECT-21560763
[Book] 超高強度鋼(解説)、工業材料2010
- Author(s)
  木村勇次、井上忠信、殷福星、津崎兼彰
- Data Source
  KAKENHI-PROJECT-21560763
[Book] 超高力ボルト、工業材料2009
- Author(s)
  木村勇次
- Data Source
  KAKENHI-PROJECT-20246105
[Book] 加工熱処理による低合金鋼の強靭化(解説)2009
- Author(s)
  木村勇次
- Publisher
  ふぇらむ
- Data Source
  KAKENHI-PROJECT-21560763
[Journal Article] DELAYED FRACTURE BEHAVIOR OF 1700 MPA-CLASS ULTRA-HIGH-STRENGTH BOLTS UNDER AN ATMOSPHERIC CORROSION ENVIRONMENT2025
- Author(s)
  木村勇次、森山仁志、長崎英二、山口隆司、増田浩志、津﨑兼彰
- Journal Title
  
  Kou kouzou rombunshuu
  
  Volume: 32 Issue: 125 Pages: 125_30-125_44
- DOI
  10.11273/jssc.32.125_30
- ISSN
  1880-9928, 1884-0329
- Year and Date
  2025-03-27
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24K01204
[Journal Article] Enhanced Resistance to Delayed Fracture in 0.09 mass% P-Doped High-Strength Steel Processed by Warm Tempforming2025
- Author(s)
  Kimura Yuuji、Moronaga Taku、Tsuzaki Kaneaki
- Journal Title
  
  ISIJ International
  
  Volume: 65 Issue: 1 Pages: 20-25
- DOI
  10.2355/isijinternational.ISIJINT-2024-189
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2025-01-15
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-24K01204
[Journal Article] MASS PRODUCTION TRIAL OF 1700 MPA CLASS ULTRA-HIGH-STRENGTH BOLTS AND SLIP RESISTANCE OF FRICTION TYPE BOLTED JOINTS WITH THEM2024
- Author(s)
  森山仁志、木村勇次、山口隆司、津﨑兼彰、増田浩志、長崎英二、秦子策
- Journal Title
  
  Kou kouzou rombunshuu
  
  Volume: 30 Issue: 120 Pages: 120_115-120_127
- DOI
  10.11273/jssc.30.120_115
- ISSN
  1880-9928, 1884-0329
- Year and Date
  2024-01-26
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02468
[Journal Article] 耐遅れ破壊特性に優れた超高強度フェールセーフボルトの創製2022
- Author(s)
  木村勇次、井上忠信
- Journal Title
  
  自動車技術
  
  Volume: 76 Pages: 24-29
- Data Source
  KAKENHI-PROJECT-19H02468
[Journal Article] Preferable Resistance against Hydrogen Embrittlement of Pearlitic Steel Deformed by Caliber Rolling2022
- Author(s)
  Ueji Rintaro、Kimura Yuuji、Inoue Tadanobu
- Journal Title
  
  ISIJ International
  
  Volume: 62 Issue: 2 Pages: 368-376
- DOI
  10.2355/isijinternational.ISIJINT-2021-429
- NAID
  130008160461
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2022-02-15
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-21H00109, KAKENHI-PROJECT-19H02468, KAKENHI-PROJECT-20H02488
[Journal Article] Influence of Thermomechanical Treatment on Delayed Fracture Property of Mo-Bearing Medium-Carbon Steel2022
- Author(s)
  Kimura Yuuji、Moronaga Taku、Inoue Tadanobu
- Journal Title
  
  ISIJ International
  
  Volume: 62 Issue: 2 Pages: 377-388
- DOI
  10.2355/isijinternational.ISIJINT-2021-407
- NAID
  130008160458
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2022-02-15
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02468
[Journal Article] Influence of Annealing on Delamination Toughening of Mo-Bearing Medium-Carbon Steel with Ultrafine Elongated Grain Structure Processed by Warm Tempforming2022
- Author(s)
  Kimura Yuuji、Inoue Tadanobu
- Journal Title
  
  ISIJ International
  
  Volume: 62 Issue: 2 Pages: 402-404
- DOI
  10.2355/isijinternational.ISIJINT-2021-068
- NAID
  130008160450
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2022-02-15
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02468
[Journal Article] Mechanical Property of Ultrafine Elongated Grain Structure Steel Processed by Warm Tempforming and Its Application to Ultra-High-Strength Bolt2020
- Author(s)
  Kimura Yuuji、Inoue Tadanobu
- Journal Title
  
  ISIJ International
  
  Volume: 60 Issue: 6 Pages: 1108-1126
- DOI
  10.2355/isijinternational.ISIJINT-2019-726
- NAID
  130007856002
- ISSN
  0915-1559, 1347-5460
- Year and Date
  2020-06-15
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H02468
[Journal Article] 2000 MPa級超高強度ボルトの開発2019
- Author(s)
  木村勇次、井上忠信
- Journal Title
  
  橋梁と基礎
  
  Volume: 53 Pages: 109-112
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H02468
[Journal Article] Warm tempforming effect on the hydrogen embrittlement of 1.8-GPa-class ultra-high-strength low-alloy steel2017
- Author(s)
  Kimura Yuuji、Inoue Tadanobu、Akiyama Eiji
- Journal Title
  
  Materials Science and Engineering A
  
  Volume: 703 Pages: 503-512
- DOI
  10.1016/j.msea.2017.07.091
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H04150
[Journal Article] 超々高強度フェールセーフボルトを用いた摩擦接合部のすべり係数2017
- Author(s)
  鈴木宏彰，佐藤篤司，木村勇次
- Journal Title
  
  日本建築学会東海支部研究報告集
  
  Volume: 55 Pages: 105-108
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H04150
[Journal Article] フェールセーフ鋼を用いた超々高強度ボルトの摩擦接合部実験2017
- Author(s)
  佐藤篤司、鈴木宏彰、木村勇次
- Journal Title
  
  鋼構造年次論文報告集
  
  Volume: 25 Pages: 84-91
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H04150
[Journal Article] Combined Effect of Ausforming and Warm Tempforming on the Strength and Toughness of An Ultra-High Strength Steel2016
- Author(s)
  Y.Kimura and T.Inoue
- Journal Title
  
  ISIJ International
  
  Volume: 56 Issue: 11 Pages: 2047-2056
- DOI
  10.2355/isijinternational.ISIJINT-2016-275
- NAID
  130005280997
- ISSN
  0915-1559, 1347-5460
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15H04150, KAKENHI-PROJECT-26249107
[Journal Article] Criterion of micro-crack initiation in 1800 MPa class fail-safe steel (Development of fracture control from microstructure design)2016
- Author(s)
  井上忠信,木村勇次
- Journal Title
  
  Transactions of the JSME (in Japanese)
  
  Volume: 82 Issue: 844 Pages: 16-00246-16-00246
- DOI
  10.1299/transjsme.16-00246
- NAID
  130006943360
- ISSN
  2187-9761
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26249107
[Journal Article] Morphology, crystallography, and crack paths of tempered lath martensite in a medium-carbon low-alloy steel2016
- Author(s)
  Chengduo Wang, Hai Qiu, Yuuji Kimura, Tadanobu Inoue
- Journal Title
  
  MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
  
  Volume: 669 Pages: 48-57
- DOI
  10.1016/j.msea.2016.05.041
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249107
[Journal Article] Strength-toughness balance of low-alloy steel by fail-safe design2015
- Author(s)
  T.INOUE, Y.KIMURA, H.QIU
- Journal Title
  
  Mechanical Engineering Letters
  
  Volume: 1 Issue: 0 Pages: 15-00358-15-00358
- DOI
  10.1299/mel.15-00358
- NAID
  130005093710
- ISSN
  2189-5236
- Language
  English
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26249107
[Journal Article] Mechanism of crack propagation in 1800 MPa class ultrahigh-strength steel by ultrafine-grained structure (Development of fracture control from microstructure design)2015
- Author(s)
  井上忠信,木村勇次,邱海,王成鐸
- Journal Title
  
  Transactions of the JSME (in Japanese)
  
  Volume: 81 Issue: 830 Pages: 15-00281-15-00281
- DOI
  10.1299/transjsme.15-00281
- NAID
  130005105283
- ISSN
  2187-9761
- Language
  Japanese
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26249107
[Journal Article] Effect of initial notch orientation on fracture toughness in fail-safe steel2013
- Author(s)
  T. Inoue, A. Yanagida, J. Yanagimoto
- Journal Title
  
  Journal of Materials Ssience
  
  Volume: 48 Issue: 13 Pages: 4766-4772
- DOI
  10.1007/s10853-012-6874-4
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22102005, KAKENHI-PROJECT-23360312
[Journal Article] Toughening of Low-Carbon Steel by Ultrafine-Grained Structure2013
- Author(s)
  井上忠信, 木村勇次
- Journal Title
  
  TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A
  
  Volume: 79 Issue: 804 Pages: 1226-1238
- DOI
  10.1299/kikaia.79.1226
- NAID
  130003374713
- ISSN
  0387-5008, 1884-8338
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360312
[Journal Article] Shape effect of ultrafine-grained structure on static fracture toughness in low-alloy steel2012
- Author(s)
  T. Inoue, Y. Kimura, S. Ochiai
- Journal Title
  
  Science and Technology of Advanced Materials
  
  Volume: 13
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360312
[Journal Article] Shape effect of ultrafine-grained structure on static fracture toughness in low-alloy steel2012
- Author(s)
  T.Inoue, Y.Kimura, S.Ochiai
- Journal Title
  
  Science and Technology of Advanced Materials
  
  Volume: 13 Issue: 3 Pages: 035005-035005
- DOI
  10.1088/1468-6996/13/3/035005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360312, KAKENHI-PLANNED-22102005
[Journal Article] 強靭性材料に関する研究～強くて壊れにくいフェールセーフ鋼を目指して～2011
- Author(s)
  井上忠信, 木村勇次
- Journal Title
  
  MATERIAL STAGE
  
  Volume: 11 Pages: 58-61
- Data Source
  KAKENHI-PROJECT-23360312
[Journal Article] Static fracture toughness of fail-safe steel2011
- Author(s)
  T.Inoue, Y.Kimura, S.Ochiai
- Journal Title
  
  SCRIPTA MATERIALIA
  
  Volume: VOL.65 Issue: 6 Pages: 552-555
- DOI
  10.1016/j.scriptamat.2011.06.025
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-22102005, KAKENHI-PROJECT-23360312
[Journal Article] 加工プロセスによる組織微細化と材料の強靭化2011
- Author(s)
  井上忠信, 木村勇次
- Journal Title
  
  金属
  
  Volume: 81 Pages: 641-648
- Data Source
  KAKENHI-PROJECT-23360312
[Journal Article] 強靭性材料に関する研究～強くて壊れにくいフェールセーフ鋼を目指して～2011
- Author(s)
  井上忠信, 木村勇次
- Journal Title
  
  MATERIAL STAGE
  
  Volume: 11 Pages: 58-61
- URL
  http://www.gijutu.co.jp/doc/magazine/m_2011_12.htm
- Data Source
  KAKENHI-PROJECT-23360312
[Journal Article] 加工プロセスによる組織微細化と材料の強靱化2011
- Author(s)
  井上忠信, 木村勇次
- Journal Title
  
  金属
  
  Volume: 81 Pages: 641-648
- URL
  http://www.agne.co.jp/kinzoku/kin1081.htm#no1099
- Data Source
  KAKENHI-PROJECT-23360312
[Journal Article] Delamination effect on impact properties of ultrafine-grained low carbon steel processed by warm caliber rolling2010
- Author(s)
  T.Inoue, F.Yin, Y.Kimura, K.Tsuzaki, S.Ochiai
- Journal Title
  
  METALLURGICAL AND MATERIALS TRANSACTIONS A 40
  
  Pages: 341-355
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360339
[Journal Article] Effect of Deformation Mode on Texture of Ultrafine-grained Low Carbon Steel Processed by Warm Caliber Rolling2010
- Author(s)
  T.Inoue, F.Yin, Y.Kimura
- Journal Title
  
  MATERIALS SCIENCE FORUM 638-642
  
  Pages: 2793-2798
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360339
[Journal Article]2010
- Author(s)
  S. LI, E. AKIYAMA, Y. KIMURA, K. TSUZAKI, N. UNO and B. ZHANG
- Journal Title
  
  Sci. Technol. Adv. Mater
  
  Volume: Vol.11 Pages: 25005-25005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246105
[Journal Article] Delamination effect on impact properties of ultrafine-grained low carbon steel processed by warm caliber rolling2010
- Author(s)
  T.Inoue, F.Yin, Y.Kimura, K.Tsuzaki, S.Ochiai
- Journal Title
  
  METALLURGICAL AND MATERIALS TRANSACTIONS A Vol.40
  
  Pages: 341-355
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20360339
[Journal Article] Delamination Toughening of Ultratine Grain Structure Steels Processed through Tempforming at Elevated Temperatures2010
- Author(s)
  木村勇次・井上忠信、殷福星、津崎兼彰
- Journal Title
  
  ISIJ International 50
  
  Pages: 152-161
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21560763
[Journal Article] Delamination toughening of ultrafine grain structure steels processed through tempforming at elevated temperatures2010
- Author(s)
  Y. KIMURA, T. INOUE, F. YIN, K. TSUZAKI
- Journal Title
  
  ISIJ International
  
  Volume: vol.50 Pages: 152-161
- NAID
  10027038989
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21560763
[Journal Article] 超鉄鋼高力ボルトを用いた摩擦接合パイロット試験2008
- Author(s)
  山口隆司、増田浩志、木村勇次
- Journal Title
  
  鋼構造論文集
  
  Volume: 第15巻 Pages: 99-107
- NAID
  130004301382
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20246105
[Patent] 高力ボルト及びその製造方法2011
- Inventor(s)
  木村勇次、津崎兼彰、山口隆司、増田浩志
- Industrial Property Rights Holder
  独)物質・材料研究機構、大阪市立大学、宇都宮大学
- Filing Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-20246105
[Patent] 高力ボルト及びその製造方法2011
- Inventor(s)
  木村勇次、津崎兼彰、山口隆司、増田浩志
- Industrial Property Rights Holder
  独)物質・材料研究機構、大阪市立大学、宇都宮大学
- Filing Date
  2011-12-09
- Data Source
  KAKENHI-PROJECT-20246105
[Presentation] Improvement of Delayed Fracture Property for Mo-bearing Ultra-high Strength Steel by Thermomechanical Treatments; Ausforming vs Warm Tempforming2023
- Author(s)
  Yuuji Kimura, Taku Moronaga and Tadanobu Inoue
- Organizer
  International Conference on PROCESSING & MANUFACTURING OF ADVANCED MATERIALS Processing, Fabrication, Properties, Applications; Thermec2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02468
[Presentation] Hydrogen Embrittlement of Ultrafine Elongated Grain Structure Steel2023
- Author(s)
  Yuuji Kimura and Tadanobu Inoue
- Organizer
  MRM2023/IUMRS-ICA2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02468
[Presentation] 温間テンプフォーミングで創製した超高強度ボルトの遅れ破壊2023
- Author(s)
  木村勇次、井上忠信
- Organizer
  日本熱処理技術協会第96回(2023年秋季)講演大会
- Data Source
  KAKENHI-PROJECT-19H02468
[Presentation] Hydrogen-induced Delayed Fracture Properties for Ultra-high Strength Low-alloy Steels Processed by Thermomechanical Treatments; Ausforming vs Warm Tempforming2023
- Author(s)
  Yuuji Kimura, Taku Moronaga and Tadanobu Inoue
- Organizer
  28th IFHTSE Congress
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02468
[Presentation] Delayed Fracture Behavior of Ultra-High-Strength Low-Alloy Steel Processed by Warm Tempforming2022
- Author(s)
  Yuuji Kimura and Tadanobu Inoue
- Organizer
  ICAS2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02468
[Presentation] Delayed Fracture Property of 1800-MPa-Class Ultra-high-Strength Steel with an Ultrafine Elongated Grain Structure2021
- Author(s)
  Kimura.Yuuji、Inoue Tadanobu
- Organizer
  THERMEC‘2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02468
[Presentation] 温間加工による超高強度鋼の開発2020
- Author(s)
  木村勇次
- Organizer
  日本鉄鋼協会
- Invited
- Data Source
  KAKENHI-PROJECT-19H02468
[Presentation] 温間テンプフォーミングによる超高強度鋼およびボルトの開発2020
- Author(s)
  木村勇次
- Organizer
  2020年度第1回「水素脆化の基本要因と実用課題」フォーラム会合（日本鉄鋼協会）
- Invited
- Data Source
  KAKENHI-PROJECT-19H02468
[Presentation] 低炭素鋼の組織制御を利用した強度－衝撃靭性バランス向上2017
- Author(s)
  井上忠信，木村勇次
- Organizer
  日本材料学会第66期学術講演会
- Data Source
  KAKENHI-PROJECT-26249107
[Presentation] 超々高強度フェールセーフボルトを用いた摩擦接合部の性能評価、その２　すべり試験2017
- Author(s)
  鈴木宏彰、佐藤篤司、木村勇次
- Organizer
  日本建築学会
- Data Source
  KAKENHI-PROJECT-15H04150
[Presentation] 温間加工による超微細粒鋼の強靭化2017
- Author(s)
  井上忠信，木村勇次
- Organizer
  日本鉄鋼協会第174回秋季講演大会
- Data Source
  KAKENHI-PROJECT-26249107
[Presentation] 超々高強度ボルトの開発の現状2017
- Author(s)
  木村勇次
- Organizer
  日本建築学会近畿支部
- Invited
- Data Source
  KAKENHI-PROJECT-15H04150
[Presentation] 超々高強度フェールセーフボルトを用いた摩擦接合部のすべり係数2017
- Author(s)
  鈴木宏彰, 佐藤篤司, 木村勇次
- Organizer
  2016年度日本建築学会東海支部講演大会
- Place of Presentation
  名古屋工業大学
- Year and Date
  2017-02-20
- Data Source
  KAKENHI-PROJECT-15H04150
[Presentation] 超々高強度フェールセーフボルトを用いた摩擦接合部の性能評価、その１　フェールセーフ鋼のせん断荷重下での破壊特性2017
- Author(s)
  芹川拓人、鈴木宏彰、佐藤篤司、木村勇次
- Organizer
  日本建築学会
- Data Source
  KAKENHI-PROJECT-15H04150
[Presentation] 層状破壊を活用した低合金鋼の強靱化2016
- Author(s)
  井上忠信, 木村勇次
- Organizer
  平成28年度塑性加工春季講演会
- Place of Presentation
  京都工芸繊維大学
- Year and Date
  2016-05-20
- Data Source
  KAKENHI-PROJECT-26249107
[Presentation] Influence of Prior-Austenite Grain Structure on Delamination Toughening of Ultra-High-Strength Low-Alloy Steels Processed by Warm Tempforming2016
- Author(s)
  Y. Kimura, T. Inoue
- Organizer
  Thermec 2016
- Place of Presentation
  Graz, Austria
- Year and Date
  2016-05-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249107
[Presentation] Influence of Prior-Austenite Grain Structure on Delamination Toughening of Ultra-High-Strength Low-Alloy Steels Processed by Warm Tempforming2016
- Author(s)
  Y. Kimura and T. Inoue
- Organizer
  Thermec 2016
- Place of Presentation
  Graz, Austria
- Year and Date
  2016-05-29
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H04150
[Presentation] 超微細繊維状結晶粒組織鋼の強度・靭性の異方性2016
- Author(s)
  井上忠信, 木村勇次, 邱海
- Organizer
  日本材料学会第65期学術講演会
- Place of Presentation
  富山大学
- Year and Date
  2016-05-27
- Data Source
  KAKENHI-PROJECT-26249107
[Presentation] フェールセーフされた材料の強靭化（第３報　1800MPaクラス級低合金鋼の強度，靭性の異方性）2014
- Author(s)
  井上忠信・木村勇次
- Organizer
  日本機械学会M&M2014
- Place of Presentation
  福島大学工学部
- Year and Date
  2014-07-19
- Data Source
  KAKENHI-PROJECT-26249107
[Presentation] フェールセーフ設計された材料の強靭化（第２報　1800MPaクラス級低合金鋼の強度―衝撃特性バランス）2013
- Author(s)
  井上忠信，木村勇次
- Organizer
  日本機械学会M&M2013材料力学カンファレンス
- Place of Presentation
  岐阜大学（岐阜県）
- Data Source
  KAKENHI-PROJECT-23360312
[Presentation] フェールセーフ設計された材料の強靭化(第2報 1800MPaクラス級低合金鋼の強度-衝撃特性バランス)2013
- Author(s)
  井上忠信, 木村勇次
- Organizer
  日本機械学会M&M2013 材料力学カンファレンス
- Place of Presentation
  岐阜大学
- Year and Date
  2013-10-14
- Data Source
  KAKENHI-PROJECT-23360312
[Presentation] フェールセーフ設計された材料の強靭化(第1報 800MPa クラス級低炭素鋼の衝撃特性)2012
- Author(s)
  井上忠信, 木村勇次, 落合庄治郎
- Organizer
  日本機械学会M&M2012 材料力学カンファレンス
- Place of Presentation
  愛媛大学
- Year and Date
  2012-09-23
- Data Source
  KAKENHI-PROJECT-23360312
[Presentation] 超微細フェライト-セメンタイト組織鋼のシャルピー衝撃特性2012
- Author(s)
  井上忠信, 木村勇次, 落合庄治郎
- Organizer
  日本塑性加工学会第63回塑性加工連合講演会
- Place of Presentation
  北九州国際会議場
- Year and Date
  2012-11-06
- Data Source
  KAKENHI-PROJECT-23360312
[Presentation] 層状破壊を活用した低合金鋼の強靭化2012
- Author(s)
  井上忠信,木村勇次,落合庄治郎
- Organizer
  日本材料学会第56回日本学術会議材料工学連合講演会
- Place of Presentation
  京都テルサ(京都府）
- Data Source
  KAKENHI-PROJECT-23360312
[Presentation] 層状破壊を活用した低合金鋼の強靭化2012
- Author(s)
  井上忠信, 木村勇次, 落合庄治郎
- Organizer
  日本材料学会第56回日本学術会議材料工学連合講演会
- Place of Presentation
  京都テルサ
- Year and Date
  2012-10-30
- Data Source
  KAKENHI-PROJECT-23360312
[Presentation] フェールセーフ設計された材料の強靭化（第１報　800MPaクラス級低炭素鋼の衝撃特性）2012
- Author(s)
  井上忠信,木村勇次,落合庄治郎
- Organizer
  日本機械学会M&M2012材料力学カンファレンス
- Place of Presentation
  愛媛大学（愛媛県）
- Data Source
  KAKENHI-PROJECT-23360312
[Presentation] 超微細フェライト―セメンタイト組織鋼のシャルピー衝撃特性2012
- Author(s)
  井上忠信,木村勇次,落合庄治郎
- Organizer
  日本塑性加工学会第63回塑性加工連合講演会
- Place of Presentation
  北九州国際会議場（福岡県）
- Data Source
  KAKENHI-PROJECT-23360312
[Presentation] 温間テンプフォーミングで作製した超微細結晶粒鋼の層状破壊挙動2011
- Author(s)
  木村勇次、井上忠信、殷福星、津崎兼彰
- Organizer
  第162回日本鉄鋼協会春季講演大会
- Place of Presentation
  大阪大学
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21560763
[Presentation] 温間テンプフォーミングで作製した超微細結晶粒鋼の層状破壊挙動2011
- Author(s)
  木村勇次、井上忠信、殷福星、津崎兼彰
- Organizer
  (社)日本鉄鋼協会
- Place of Presentation
  大阪大学(大阪府)
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-21560763
[Presentation] Development of Stronger and Tougher Steel at Low Temperatures2010
- Author(s)
  Y. KIMURA
- Organizer
  Einladung zum Kolloquium der Abteilung V "Werkstofftechnik"
- Place of Presentation
  BAM, Berlin, Germany
- Year and Date
  2010-09-22
- Data Source
  KAKENHI-PROJECT-21560763
[Presentation] 超微細結晶粒組織を有する低炭素鋼の衝撃特性2010
- Author(s)
  井上忠信,木村勇次,殷福星,津崎兼彰,落合庄冶郎
- Organizer
  日本鉄鋼協会第157回春季大会
- Place of Presentation
  筑波大学
- Year and Date
  2010-03-28
- Data Source
  KAKENHI-PROJECT-20360339
[Presentation] 温間テンプフォーミングで作製した超微細粒鋼の衝撃靭性2010
- Author(s)
  木村勇次、井上忠信、殷福星、津崎兼彰
- Organizer
  第159回日本鉄鋼協会春季講演大会
- Place of Presentation
  筑波大学
- Year and Date
  2010-03-30
- Data Source
  KAKENHI-PROJECT-21560763
[Presentation] Strength and Impact Toughness of Ultrafine Grained Steels Processed by Warm Tempforming2010
- Author(s)
  Y. KIMURA, T. INOUE, F. YIN, K. TSUZAKI
- Organizer
  Proc. ICAS 2010
- Place of Presentation
  Guilin, China, Beijing Metallurgical Industry Press, in CD
- Data Source
  KAKENHI-PROJECT-21560763
[Presentation] Enhanced Toughness in An Ultrafine Fibrous Grain Structure Steel Processed by Tempforming Treatment2009
- Author(s)
  Y. KIMURA, T. INOUE, F. YIN, K. TSUZAKI
- Organizer
  THERMEC 2009
- Place of Presentation
  Berlin, Germany, abstract
- Data Source
  KAKENHI-PROJECT-21560763
[Presentation] Effect of Deformation Mode on Texture of Ultrafine-grained Low Carbon Steel Processed by Warm Caliber Rolling2009
- Author(s)
  井上忠信, 殷福星, 木村勇次
- Organizer
  International Conference on THERMEC
- Place of Presentation
  MARITIM HOTEL, Berlin, Germany
- Year and Date
  2009-08-27
- Data Source
  KAKENHI-PROJECT-20360339
[Presentation] 構造部門(鋼構造)、高力ボルト接合における高強度化技術の最前線パネルディスカッション2008
- Author(s)
  木村勇次
- Organizer
  高力ボルト高強度化の現状と将来、2008年度日本建築学会大会
- Place of Presentation
  広島
- Data Source
  KAKENHI-PROJECT-20246105

1. INOUE Tadanobu (90354274)

# of Collaborated Projects: 4 results

# of Collaborated Products: 38 results
2. NAKAZATO Koji (10469778)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. YIN Fuxing (80354273)

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results
4. QIU Hai (50391214)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
5. TSUZAKI Kaneaki (40179990)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. YAMAGUCHI Takashi (50283643)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
7. MASUDA Hiroshi (90238907)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. UEJI RINTARO (80380145)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 佐藤篤司 (00362319)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
10. 鈴木康夫 (50431698)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
11. 柳本潤

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. 柳田明

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

KIMURA Yuuji 木村 勇次

Kimura Yuuji 木村 勇次

Research Projects

Research Products

Co-Researchers

大気腐食環境での超高強度鋼の遅れ破壊現象のモニタリングと機構解明Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Mechanism of delayed fracture in fail-safe steel with an ultrafine elongated grain structurePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Mechanical Fastening with Ultra-High-Strength Fail-Safe BoltsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Creation of Stronger, Tougher Steel by Microstructure Control and Development of Fracture Control Technology

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Fracture mechanism in stronger and tougher steel controlled the size of crystal grains and their shape and orientation

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Toughening of ultra high strength steel using delaminationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A fundamental study on the fabrication of a1800MPa-class ultrahigh strength bolt

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Construction of quantitative prediction technology on creation of ultrafine-grained structure by plastic deformation control

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] しなやかで強い鉄鋼材料の開発最前線（第４編第４節 超微細繊維状結晶粒組織を有するフェールセーフ鋼の開発）2016

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Book] 自動車軽量化のための材料開発と. 強度、剛性、強靭性の向上技術 (第6章第7節強くて壊れにくい鉄鋼材料の組織設計)2015

Author(s)

Total Pages

Publisher

Data Source

[Book] 加工プロセスによる組織微細化と材料の強靭化(解説)、環境・エネルギーハンドブック2011

Author(s)

Publisher

Data Source

[Book] 超高強度鋼(解説)、工業材料2010

Author(s)

Data Source

[Book] 超高力ボルト、工業材料2009

Author(s)

Data Source

[Book] 加工熱処理による低合金鋼の強靭化(解説)2009

Author(s)

Publisher

Data Source

[Journal Article] DELAYED FRACTURE BEHAVIOR OF 1700 MPA-CLASS ULTRA-HIGH-STRENGTH BOLTS UNDER AN ATMOSPHERIC CORROSION ENVIRONMENT2025

Author(s)

KIMURA Yuuji 木村勇次

Kimura Yuuji 木村勇次

[Book] しなやかで強い鉄鋼材料の開発最前線（第４編第４節　超微細繊維状結晶粒組織を有するフェールセーフ鋼の開発）2016