Research field (3):
Metals and resources production
, Structural and functional materials
, Material fabrication and microstructure control
Research theme for competitive and other funds (16):
2021 - 2024 鋼のせん断変態における組織形成過程の3次元的理解
2020 - 2023 3次元組織解析による鋼のせん断型変態における組織形成機構の解明
2018 - 2023 先端的な構造材料・プロセスに対応した逆問題MI基盤の構築
2018 - 2020 鉄鋼材料の超音波接合におけるミクロ組織の影響
2014 - 2019 マテリアルズインテグレーションシステムの開発
2017 - 2018 鋼の3次元構造組織制御と残留オーステナイト制御による延性向上指針の構築
2014 - 2017 Investigation of interfacial strength evolution in dissimilar metal bonding and its application to a new bonding process
2014 - 2016 Development of multi-phase steels with fine and complicated 3-dimensional continuous structure by controlling martensitic transformation
2014 - 2015 高比強度と高延性を両立するMg基複層金属材料の開発
2013 - 2015 中高炭素鋼ベース高強度高延性複層鋼板の開発
2011 - 2014 Phase transformation of steel nucleating from non-metallic compounds and its application to high-performance steel
2012 - 2014 超微細組織を有する新規複合鉄鋼材料の創成のための鋼/化合物へテロ界面制御
2012 - 2013 鋼/化合物へテロ界面制御による超微細組織を有する新規鉄鋼材料の創成
2011 - 2013 鉄鋼の高性能化と低炭素化を両立する複層鋼板
2010 - 2011 自動車軽量化を可能にする鉄基複層金属材料の創成
2006 - 2010 超高強度軽量移動体を可能にする複層鋼板
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Papers (58):
Jhe Yu Lin, Zen Hao Lai, Tatsuya Otsuki, Hung Wei Yen, Shoichi Nambu. Gradient microstructure and interfacial strength of CoCrFeMnNi high-entropy alloy in solid-state ultrasonic welding. Materials Science and Engineering A. 2021. 825
Mao Liu, Jhe Yu Lin, Shoichi Nambu, Pengfei Wang, Han Lin Chen, Se Eun Shin, Liang Zhang, Toshihiko Koseki. Investigation of work hardening behavior in multilayered steels architected by twinning induced plasticity steel and martensitic steel during uniaxial tension. Materials Science and Engineering A. 2021. 811
Takayoshi Niho, Shoichi Nambu, Keisuke Nagato, Masayuki Nakao. Conditions of warm ausforming of low-alloy medium-carbon steel for making fully martensitic microstructure and its refining effect of martensite. Materials Today Communications. 2021. 26
J. Y. Lin, S. Nambu, T. Koseki. Effect of steel microstructure on the bonding of steel and nickel by ultrasonic welding. Materials Science and Technology 2018, MS and T 2018. 2019. 841-843
S. Jimbo, S. Nambu. Ferrite and bainite transformation from austenite grain boundary in 0.6 wt% C steel. MS and T 2019 - Materials Science and Technology 2019. 2019. 1422-1426
Shoichi Nambu. 10th international conference on trends in welding research & 9WS: Report. Yosetsu Gakkai Shi/Journal of the Japan Welding Society. 2017. 86. 3. 187-188