NAMBU Shoichi 南部将一

… Alternative Names

Nambu Shoichi 南部将一

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Researcher Number	00529654
Other IDs
Affiliation (Current)	2025: 東京大学, 大学院工学系研究科(工学部), 准教授
Affiliation (based on the past Project Information) *help	2020 – 2022: 東京大学, 大学院工学系研究科(工学部), 准教授 2018: 東京大学, 大学院工学系研究科(工学部), 准教授 2017: 東京大学, 大学院工学系研究科(工学部), 講師 2016: 東京大学, 大学院工学系研究科, 講師 2014 – 2016: 東京大学, 工学(系)研究科(研究院), 講師 2013: 東京大学, 大学院工学系研究科, 講師
Review Section/Research Field	Principal Investigator Material processing/Microstructural control engineering / Basic Section 26050:Material processing and microstructure control-related Except Principal Investigator Composite materials/Surface and interface engineering / Metal making engineering
Keywords	Principal Investigator 鉄鋼材料 / 組織制御 / 3次元組織観察 / マルテンサイト / 延性 / 強度 / その場観察 / オーステナイト / マルテンサイト変態 / ベイナイト … More / 結晶方位関係 / 加工誘起マルテンサイト変態 / 結晶塑性有限要素法 / 相変態 / 結晶方位解析 … More Except Principal Investigator 熱活性化過程 / 活性界面接合 / 異種金属接合 / 分子動力学 / 界面強度 / 界面 / 固相接合 / 接合 / 異種金属 / 直接観察 / 細粒 / 溶接熱影響部 / アシキュラーﾌｪﾗｲﾄ / 変異型変態 / 変態 / 鋼 / 異質核生成 / 格子整合 / フェライト / 相変態 / 鉄鋼材料 Less

Clarification of microstructural formation process in displacive transformation of steels by three-dimensional microstructural analysisPrincipal Investigator
- Principal Investigator
  
  Nambu Shoichi
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 26050:Material processing and microstructure control-related
- Research Institution
  The University of Tokyo
Enhancement of ductility by controlling three dimensional structure and retained austenite in steelsPrincipal Investigator
- Principal Investigator
  
  Nambu Shoichi
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Material processing/Microstructural control engineering
- Research Institution
  The University of Tokyo
Development of multi-phase steels with fine and complicated 3-dimensional continuous structure by controlling martensitic transformationPrincipal Investigator
- Principal Investigator
  
  NAMBU Shoichi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Material processing/Microstructural control engineering
- Research Institution
  The University of Tokyo
Investigation of interfacial strength evolution in dissimilar metal bonding and its application to a new bonding process
- Principal Investigator
  
  Koseki Toshihiko
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Composite materials/Surface and interface engineering
- Research Institution
  The University of Tokyo
Phase transformation of steel nucleating from non-metallic compounds and its application to high-performance steel
- Principal Investigator
  
  KOSEKI TOSHIHIKO
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Metal making engineering
- Research Institution
  The University of Tokyo

All 2023 2022 2021 2020 2018 2017 2016 2015 2013 2012 2011 Other

All Journal Article Presentation

[Journal Article] Crystallographic Analysis on the Upper Bainite Formation at the Austenite Grain Boundary in Fe-0.6C-0.8Mn-1.8Si Steel in the Initial Stage of Transformation2023
- Author(s)
  Shotaro Jimbo, Shoichi Nambu
- Journal Title
  
  crystals
  
  Volume: 13 Issue: 3 Pages: 414-414
- DOI
  10.3390/cryst13030414
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02475
[Journal Article] Three-Dimensional Observation of Upper Bainite in the Initial Stage of Transformation in 0.4 wt%C TRIP Steel2023
- Author(s)
  Shotaro Jimbo, Shoichi Nambu
- Journal Title
  
  metals
  
  Volume: 13 Issue: 2 Pages: 355-355
- DOI
  10.3390/met13020355
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H02475
[Journal Article] Investigation on the mechanism of steel/steel solid-state bonding at low temperatures2017
- Author(s)
  K. Pongmorakot, S. Nambu, Y. Shibuta and T. Koseki
- Journal Title
  
  Sci. Technol. Weld Joining
  
  Volume: 22 Pages: 257-263
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26249099
[Journal Article] Ferrite Formation Behaviors from B1 Compounds in Steels2011
- Author(s)
  C.Lee, S.Nambu, J.Inoue, T.Koseki
- Journal Title
  
  ISIJ International
  
  Volume: 51 Pages: 2036-2041
- NAID
  10030567496
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23246130
[Journal Article] Ferrite formation behavior from B1 Compounds in steels2011
- Author(s)
  C.J. Lee, S. Nambu, J. Inoue and T. Koseki
- Journal Title
  
  ISIJ International
  
  Volume: Vol.51 Pages: 2036-2041
- NAID
  10030567496
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] 3-dimensional morphology of upper and lower bainite in the initial stage of transformation2022
- Author(s)
  Shotaro Jimbo, Shoichi Nambu
- Organizer
  The 7th International Conference on Advanced Steels (ICAS2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02475
[Presentation] THREE-DIMENSIONAL ANALYSIS OF FORMATION BEHAVIOR DURING MARTENSITIC TRANSFORMATION IN LOW-CARBON STEEL2022
- Author(s)
  Shoichi Nambu, Sho Higuchi, Toshihiko Koseki
- Organizer
  ICOMAT 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02475
[Presentation] Carbide-freeベイナイトにおけるシーフ内部組織の3次元観察2022
- Author(s)
  神保翔太郎，南部将一
- Organizer
  日本鉄鋼協会第184回秋季講演大会
- Data Source
  KAKENHI-PROJECT-20H02475
[Presentation] 中炭素鋼の下部ベイナイトの2次的な生成過程の3次元観察2022
- Author(s)
  神保翔太郎，南部将一
- Organizer
  日本鉄鋼協会第183回春季講演大会
- Data Source
  KAKENHI-PROJECT-20H02475
[Presentation] Three-dimensional observation of the upper bainite nucleated from grain boundaries in medium carbon steel2021
- Author(s)
  Shotaro Jimbo, Shoichi Nambu
- Organizer
  ASIA STEEL 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02475
[Presentation] 3-dimensional observation of bainite from austenite grain boundary in 0.6wt carbon steel2021
- Author(s)
  Shotaro Jimbo, Shoichi Nambu
- Organizer
  Materials Science & Technology 2021 Conference & Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02475
[Presentation] 中炭素鋼における粒界から生成した上部ベイナイトの三次元組織観察2021
- Author(s)
  神保翔太郎，南部将一
- Organizer
  日本鉄鋼協会第182回秋季講演大会
- Data Source
  KAKENHI-PROJECT-20H02475
[Presentation] 中炭素鋼における粒界から生成した下部ベイナイト組織の三次元観察2021
- Author(s)
  神保翔太郎，南部将一
- Organizer
  日本鉄鋼協会第181回春季講演大会
- Data Source
  KAKENHI-PROJECT-20H02475
[Presentation] 中炭素鋼における粒界からのベイナイト生成に及ぼすオーステナイト粒界の影響2020
- Author(s)
  神保翔太郎，南部将一
- Organizer
  日本鉄鋼協会第180回秋季講演大会
- Data Source
  KAKENHI-PROJECT-20H02475
[Presentation] Crystallographic study of bainite transformation from various hetero-phase boundaries2018
- Author(s)
  Y. Aisu, S. Nambu, T. Koseki
- Organizer
  6th International Conference on Recent Advances in Materials, Minerals and Environment
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04958
[Presentation] Three-dimensional analysis of martensitic transformation in steel2018
- Author(s)
  S. Higuchi, S. Nambu, T. Koseki
- Organizer
  6th International Conference on Recent Advances in Materials, Minerals and Environment
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04958
[Presentation] Phase transformation and microstructure in steel welds2018
- Author(s)
  S. Nambu, T. Koseki
- Organizer
  6th International Conference on Recent Advances in Materials, Minerals and Environment
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04958
[Presentation] Bainite transformation from austenite grain boundary in medium carbon steels2018
- Author(s)
  S. Jimbo, R. Hattori, S. Nambu
- Organizer
  6th International Conference on Recent Advances in Materials, Minerals and Environment
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04958
[Presentation] Numerical Analysis of microstructure influence on the performance of TRIP steels2018
- Author(s)
  C. Corthier, S. Nambu, T. Koseki
- Organizer
  6th International Conference on Recent Advances in Materials, Minerals and Environment
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04958
[Presentation] Development of structural materials with improved properties2017
- Author(s)
  S. Nambu、 T. Koseki
- Organizer
  International Symposium on Innovative Process Design for Structural Materials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04958
[Presentation] Variant selection in primary and secondary nucleation of bainite in steels with various carbon contents2017
- Author(s)
  S. Nambu, R. Hattori, M. Ojima, T. Koseki
- Organizer
  Materials Science and Technology 2017 Conference and Exhibition
- Place of Presentation
  Pittsburgh, PA, USA
- Year and Date
  2017-10-08
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26709054
[Presentation] 中・高炭素鋼における粒界から生成したベイナイトの結晶学的解析2017
- Author(s)
  南部将一、服部涼介、小島真由美、小関敏彦
- Organizer
  日本鉄鋼協会第174回秋季講演大会
- Data Source
  KAKENHI-PROJECT-17H04958
[Presentation] 高炭素鋼中の残留オーステナイトの加工誘起変態挙動2017
- Author(s)
  北川冬馬、南部将一、小関敏彦
- Organizer
  日本鉄鋼協会第174回秋季講演大会
- Data Source
  KAKENHI-PROJECT-17H04958
[Presentation] 鋼中の酸化物からのベイナイト変態の結晶学的検討2017
- Author(s)
  愛須優輝、南部将一、小関敏彦
- Organizer
  日本鉄鋼協会第174回秋季講演大会
- Data Source
  KAKENHI-PROJECT-17H04958
[Presentation] Variant selection in primary and secondary nucleation of bainite in steels with various carbon contents2017
- Author(s)
  S. Nambu、 R. Hattori、 M. Ojima、 T. Koseki
- Organizer
  Materials Science & Technology 2017 Conference & Exhibition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04958
[Presentation] In-situ Observation of Transformation Behavior of Lath Martensite in Steels with Various Strength of Austenite2017
- Author(s)
  S. Nambu, T. Moriguchi, T. Koseki
- Organizer
  International Conference on Martensitic Transformations (ICOMAT 2017)
- Place of Presentation
  Chicago, IL, USA
- Year and Date
  2017-07-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26709054
[Presentation] In-situ observation of transformation behavior of lath martensite in steels with various strength of austenite2017
- Author(s)
  S. Nambu、 T. Moriguchi、 T. Koseki
- Organizer
  International Conference on Martensitic Transformations
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H04958
[Presentation] 「Analysis of ferrite nucleation on single crystal oxide to understand acicular ferrite formation in steel welds」2016
- Author(s)
  S. Nambu, R. Ikeda, J. Inoue, T. Koseki
- Organizer
  10th International Conference on Trends in Welding Research
- Place of Presentation
  Hitotsubashi Hall, Tokyo
- Year and Date
  2016-10-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249099
[Presentation] 「Development of bonding interface between steel and Ni by ultrasonic welding」2016
- Author(s)
  J. Lin, K. Seto, S. Nambu, T. Koseki
- Organizer
  10th International Conference on Trends in Welding Research
- Place of Presentation
  Hitotsubashi Hall, Tokyo
- Year and Date
  2016-10-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249099
[Presentation] 「Interfacial strength evolution of solid state bonding between dissimilar metals at low temperatures」2016
- Author(s)
  K. Pongmorakot, S. Nambu, T. Koseki
- Organizer
  溶接学会平成28年度秋季全国大会
- Place of Presentation
  ホテル天坊，群馬県，渋川市
- Year and Date
  2016-09-14
- Data Source
  KAKENHI-PROJECT-26249099
[Presentation] 「Atomic behavior and mechanism of metal/metal solid state bonding at low temperatures」2016
- Author(s)
  K. Pongmorakot, S. Nambu, Y. Shibuta, T. Koseki
- Organizer
  10th International Conference on Trends in Welding Research
- Place of Presentation
  Hitotsubashi Hall, Tokyo
- Year and Date
  2016-10-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249099
[Presentation] 極低炭素Ni鋼のマルテンサイト組織形成に及ぼす変態ひずみの影響2015
- Author(s)
  新野拓、南部将一、井上純哉、小関敏彦
- Organizer
  日本鉄鋼協会第170回秋季講演大会
- Place of Presentation
  九州大学　伊都キャンパス（福岡県福岡市）
- Year and Date
  2015-09-16
- Invited
- Data Source
  KAKENHI-PROJECT-26249099
[Presentation] ラスマルテンサイト組織形成過程に及ぼす影響因子の検討2015
- Author(s)
  森口隆弘, 南部将一, 小関敏彦
- Organizer
  日本鉄鋼協会第170回秋季講演大会
- Place of Presentation
  九州大学　伊都キャンパス（福岡県福岡市）
- Year and Date
  2015-09-16
- Invited
- Data Source
  KAKENHI-PROJECT-26249099
[Presentation] Interfacial strength evolution mechanism in steel-to-steel solid state bonding at low temperature2015
- Author(s)
  K. Pongmorakot, S. Nambu, Y. Shibuta, T. Koseki
- Organizer
  11th International Seminar Numerical Analysis of Weldability
- Place of Presentation
  Castle Seggau, Graz, Austria
- Year and Date
  2015-09-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249099
[Presentation] Effect of Hetero-Phase Transformation on Displacive Transformation in Steel2015
- Author(s)
  K. Motoyama, S. Nambu, J. Inoue, T. Koseki
- Organizer
  2015 International Conference on Solid-Solid Phase Transformations in Inorganic Materials
- Place of Presentation
  Westin Whistle Resort & Spa, Whistler, BC. Canada
- Year and Date
  2015-06-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26249099
[Presentation] ラスマルテンサイト組織形成過程に及ぼす影響因子の検討2015
- Author(s)
  森口隆弘、南部将一、小関敏彦
- Organizer
  日本鉄鋼協会第170回秋季講演大会
- Place of Presentation
  九州大学（福岡県・福岡市）
- Year and Date
  2015-08-16
- Data Source
  KAKENHI-PROJECT-26709054
[Presentation] In situ observation and crystallographic analysis of martensitic transformation in low-carbon and low-alloy steel2015
- Author(s)
  S. Nambu, M. Ojima, J. Inoue, T. Koseki
- Organizer
  International Conference on Solid-Solid Phase Transformation in Inorganic Materials 2015
- Place of Presentation
  Westin Whistler Resort & Spa, Whistler, BC, Canada
- Year and Date
  2015-06-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26709054
[Presentation] Effect of Hetero-phase Boundaries on Displacive Transformation in Steel2015
- Author(s)
  K. Motoyama, S. Nambu, J. Inoue, T. Koseki
- Organizer
  International Conference on Solid-Solid Phase Transformation in Inorganic Materials 2015
- Place of Presentation
  Westin Whistler Resort & Spa, Whistler, BC, Canada
- Year and Date
  2015-06-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26709054
[Presentation] 鋼/グラファイト固相接合界面の形成機構2015
- Author(s)
  服部涼介, 南部将一, 小関敏彦
- Organizer
  溶接学会平成27年度秋季全国大会
- Place of Presentation
  北海道科学大学　（北海道　札幌市）
- Year and Date
  2015-09-02
- Invited
- Data Source
  KAKENHI-PROJECT-26249099
[Presentation] 鋼/化合物界面から生成したアシキュラーフェライトにおける結晶学的解析2013
- Author(s)
  南部将一,C.J.Lee,河西恵一郎,小島真由美,井上純哉,小関敏彦
- Organizer
  日本鉄鋼協会第165回春季講演大会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] Transformation behavior of acicular ferrite nucleated from stee/B1-type compound interface2013
- Author(s)
  Y. Takizawa, S. Nambu, M. Ojima, J. Inoue, T. Koseki
- Organizer
  The 3rd East Asia Symposium on Thechnology of Welding and Joining
- Place of Presentation
  Busan, Korea
- Year and Date
  2013-11-22
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] B1型化合物からのアシキュラーフェライト生成機構の検討2013
- Author(s)
  瀧澤佳彦,南部将一,小島真由美,井上純哉,小関敏彦
- Organizer
  日本鉄鋼協会第166回秋季講演大会
- Place of Presentation
  金沢
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] 酸化物上でのフェライト変態の異質核生成に関する検討2012
- Author(s)
  下田翔,井上純哉,南部将一,小関敏彦
- Organizer
  日本鉄鋼協会第164回秋季講演大会
- Place of Presentation
  愛媛
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] Effect of crystal orientation relationships on ferrite formation from B1 compounds in steels2011
- Author(s)
  C.J. Lee, S. Nambu, J. Inoue, T. Koseki
- Organizer
  ECO-MATES 2011
- Place of Presentation
  Osaka
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] Effect of Crystal Orientation Relationships on Ferrite Formation from B1 compounds in Steels2011
- Author(s)
  C.Lee, S.Nambu, J.Inoue, T.Koseki
- Organizer
  Int.Symp.on Materials Science and Innovation for Sustainable Society (ECO-MATES 2011)
- Place of Presentation
  大阪
- Year and Date
  2011-11-30
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] Intragranular Ferrite Nucleation from Ti2O3 in Low Carbon Steels2011
- Author(s)
  T.Cho, C.Lee, S.Nambu, J.Inoue, T.Koseki
- Organizer
  日本金属学会秋季講演大会
- Place of Presentation
  沖縄
- Year and Date
  2011-11-07
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] Intragranular Ferrite Nucleation from Ti2O3 in Low CarbonSteels /poster2011
- Author(s)
  CHO Thet Thet, C.J. Lee, S. Nambu, J. Inoue, T. Koseki
- Organizer
  日本金属学会2011年秋期講演大会
- Place of Presentation
  沖縄
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] Transformation behavior of acicular ferrite nucleated from steel/B1 type compounds interface
- Author(s)
  Yoshihiko TAKIZAWA, Changjoon LEE, Shoichi NAMBU, Mayumi OJIMA, Junya INOUE and Toshihiko KOSEKI
- Organizer
  East Asia Symposium on Technology of Welding & Joining
- Place of Presentation
  BEXCO, Busan, Korea
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] B1型化合物からのアシキュラーフェライト生成機構の検討
- Author(s)
  瀧澤佳彦，南部将一，小島真由美，井上純哉，小関敏彦
- Organizer
  日本鉄鋼協会第166回秋季講演大会
- Place of Presentation
  金沢大学，石川
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] Solid-state steel-to-steel bonding at low temperature
- Author(s)
  K. Pongmorakot, S. Nambu, J. Inoue, T. Koseki
- Organizer
  溶接学会平成26年度秋季全国大会
- Place of Presentation
  宇奈月国際会館セレネ（富山県黒部市）
- Year and Date
  2014-09-10 – 2014-09-12
- Data Source
  KAKENHI-PROJECT-26249099
[Presentation] 鋼／化合物界面から生成したアシキュラーフェライトにおける結晶学的解析
- Author(s)
  南部将一
- Organizer
  第165回日本鉄鋼協会春季講演大会
- Place of Presentation
  東京理科大学、東京
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] フェライト/オーステナイト界面からのマルテンサイト変態におけるバリアント選択
- Author(s)
  本山紘次朗、南部将一、小関敏彦
- Organizer
  日本鉄鋼協会第168回秋季講演大会
- Place of Presentation
  名古屋大学（愛知県・名古屋市）
- Year and Date
  2014-09-24 – 2014-09-26
- Data Source
  KAKENHI-PROJECT-26709054
[Presentation] 鋼／化合物界面から生成したアシキュラーフェライトの変態挙動についての検討
- Author(s)
  南部将一，瀧澤佳彦，小島真由美，井上純哉，小関敏彦
- Organizer
  日本鉄鋼協会第167回春季講演大会
- Place of Presentation
  東京工業大学，東京
- Data Source
  KAKENHI-PROJECT-23246130
[Presentation] 応力・組成勾配下でのマルテンサイト変態における組織形成
- Author(s)
  南部将一
- Organizer
  第77回日本熱処理技術協会講演大会
- Place of Presentation
  東京工業大学（東京都・目黒区）
- Year and Date
  2014-06-02 – 2014-06-03
- Invited
- Data Source
  KAKENHI-PROJECT-26709054
[Presentation] フェライト／オーステナイト界面からのマルテンサイト変態におけるバリアント選択
- Author(s)
  本山紘次朗、南部将一、小関敏彦
- Organizer
  日本鉄鋼協会第168回秋季講演大会
- Place of Presentation
  名古屋大学（愛知県名古屋市）
- Year and Date
  2014-09-24 – 2014-09-26
- Data Source
  KAKENHI-PROJECT-26249099

1. KOSEKI TOSHIHIKO (70361532)

# of Collaborated Projects: 3 results

# of Collaborated Products: 35 results
2. INOUE Junya (70312973)

# of Collaborated Projects: 2 results

# of Collaborated Products: 17 results
3. OJIMA Mayumi (80569799)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results

NAMBU Shoichi 南部 将一

Nambu Shoichi 南部 将一

Research Projects

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Co-Researchers

Clarification of microstructural formation process in displacive transformation of steels by three-dimensional microstructural analysisPrincipal Investigator

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Enhancement of ductility by controlling three dimensional structure and retained austenite in steelsPrincipal Investigator

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Development of multi-phase steels with fine and complicated 3-dimensional continuous structure by controlling martensitic transformationPrincipal Investigator

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Investigation of interfacial strength evolution in dissimilar metal bonding and its application to a new bonding process

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Phase transformation of steel nucleating from non-metallic compounds and its application to high-performance steel

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[Journal Article] Crystallographic Analysis on the Upper Bainite Formation at the Austenite Grain Boundary in Fe-0.6C-0.8Mn-1.8Si Steel in the Initial Stage of Transformation2023

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[Journal Article] Three-Dimensional Observation of Upper Bainite in the Initial Stage of Transformation in 0.4 wt%C TRIP Steel2023

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[Journal Article] Investigation on the mechanism of steel/steel solid-state bonding at low temperatures2017

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[Journal Article] Ferrite Formation Behaviors from B1 Compounds in Steels2011

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NAID

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[Journal Article] Ferrite formation behavior from B1 Compounds in steels2011

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[Presentation] 3-dimensional morphology of upper and lower bainite in the initial stage of transformation2022

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[Presentation] THREE-DIMENSIONAL ANALYSIS OF FORMATION BEHAVIOR DURING MARTENSITIC TRANSFORMATION IN LOW-CARBON STEEL2022

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[Presentation] Carbide-freeベイナイトにおけるシーフ内部組織の3次元観察2022

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[Presentation] 中炭素鋼の下部ベイナイトの2次的な生成過程の3次元観察2022

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[Presentation] Three-dimensional observation of the upper bainite nucleated from grain boundaries in medium carbon steel2021

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[Presentation] 3-dimensional observation of bainite from austenite grain boundary in 0.6wt carbon steel2021

NAMBU Shoichi 南部将一

Nambu Shoichi 南部将一