教师名录

曾龙

副研究员
所属二级机构:先进材料与凝固研究所
通讯地址:上海交通大学材料B楼305
电子邮箱:recrystal@sjtu.edu.cn
针对单晶涡轮叶片定向凝固制备工艺的本征属性,与所在团队一起发明了基底诱导单晶叶片取向精确控制技术和基于固-液界面稳恒推进的变抽拉速度定向凝固工艺,并成功开发了拥有自主知识产权的智能HRS定向凝固设备,该工艺和设备在某型单晶涡轮叶片试制中获得显著的成效。目前主持国家重点研发课题1项,外省市重点研发课题1项,重点企业技术攻关项目3项,参与国家项目和企业项目若干项。已结题国家自然科学基金面上项目和青年项目各一项、两机专项子课题一项、外省市科技创新项目三项。
教育经历
  • 2005年-2009年,兰州理工大学 材料成型及控制工程 学士
  • 2009年-2011年,东北大学 材料加工 硕士
  • 2011年-2015年,上海交通大学 材料科学与工程 博士
工作经历
  • 2015年-至今,上海交通大学,材料科学与工程学院 助理研究员、副研究员
研究方向
  • 高温合金单晶叶片定向凝固制备及缺陷检测和修复
  • 金属凝固基础理论研究
研究情况

针对单晶涡轮叶片定向凝固制备工艺的本征属性,与所在团队一起发明了基底诱导单晶叶片取向精确控制技术和基于固-液界面稳恒推进的变抽拉速度定向凝固工艺,并成功开发了拥有自主知识产权的智能HRS定向凝固设备,该工艺和设备在某型单晶涡轮叶片试制中获得显著的成效。目前主持国家重点研发课题1项,外省市重点研发课题1项,重点企业技术攻关项目3项,参与国家项目和企业项目若干项。已结题国家自然科学基金面上项目和青年项目各一项、两机专项子课题一项、外省市科技创新项目三项。

论文信息
  • Wang H, Xu Q, Li M, Ren N, Li J, Li J, Wang Y, Xia M, Zeng L*. Nucleation energy barrier and undercooling constraints: Orientation tune of Zn crystals at varying substrate temperatures, Journal of Alloys and Compounds, 1059(2026) :187089.
  • Hui Wang, Fulin Wang, Pengfei Yu, Jun Li, Jianguo Li, Long Zeng* and Mingxu Xia*, Substrate-directed atomic stacking model for predicting metal-oxide interfaces in heterogeneous nucleation, Acta Materials, 304(2026)121757.
  • Zhizhuo Wang, Long Zeng*, Mingxu Xia and Jianguo Li, Systematically revealing the orientation relationships of high misfit Al/Al2O3 interfaces through the “Equator Mismatch Figure”, Materials Characterization: 230(2025) 115755.
  • Zhizhuo Wang, Mingxu Xia, Fulin Wang, Long. Zeng*, et. al. Optimized EBSD-TEM method for the investigation of Al/Al2O3 interfacial orientation mismatch, Materials Characterization 216(2024):114256
  • Binqiang Wang, Senhong Chen, Long Zeng*, Mingxu Xia, Jianguo Li and Kun Bu, Mechanism of heterogeneous substrate stimulating growth for nickel-based single crystal superalloy, J. Mater. Res. Technol., 33(2024), 8472-8481.
  • Binqiang Wang, Long Zeng*, et al. A comprehensive understanding of grain selection in spiral grain selector during directional solidification, Journal of Materials Science&Technology, 102,(2022),204-212.
  • Binqiang Wang, Long Zeng*, et al. Substrate stimulating technique for Ni-based single crystal superalloy preparation during direction solidification, Materials Design, 224,(2022),111334.
  • Binqiang Wang, Long Zeng*, et al. A Geometry Optimization of Spiral Grain Selector During Directional Solidification of Nickel-Based Superalloy, Crystal Research&Technology, 2022, https://doi.org/10.1002/crat.202100257.
  • Yao Wu, Yunhu Zhang, Long Zeng and Hongxing Zheng, Purifying High-Purity Copper via Semi-Continuous Directional Solidification: Insights from Numerical Simulations, Separations, 11176(2024)
  • Xiaowei Xu, Jun Li*, Zihui Dong , Long Zeng*, Zhenming Xu, Jianguo Li, Multiphase modelling of the continuous metallurgical purification process for impurity removing of recycled aluminum, J. Mater. Res. Technol., 18(2022), 830-840
  • Yimeng Zhao, Saichao Cao, Long Zeng*, et al. Intermetallics in Ni–Al Binary Alloys: Liquid Structural Origin, Metallurgical and Materials Transactions A 54(2022) 646-657.
  • Defang Tu, Jun Li*, Zihui Dong, Long Zeng*, et.al. Effect of heat treatment on microstructure evolution and magnetocaloric properties of droplet melted Mn-Fe-P-Si alloys, J. Mater. Res. Technol., 20(2022), 1593-1602.
  • W. Guo, S. Cao, L. Zeng*, et al. Substrate Stimulated Orientation for Pure Aluminum, Metallurgical and Materials Transactions A 52,(2021),5152-5158.
  • Xiaobo Zhang*, Bo Li, Long Zeng*, et al. Effect of Re addition on the microstructure and mechanical properties of AlCoCrFeNi2.1 eutectic high-entropy alloy, Intermetallics, 154, (2023), 107808.
  • Xiaobo Zhang*, Dong Li, Long Zeng*, et al. Effect of SiC particles content on the hot tearing susceptibility of SiC/Al5Cu composites, Ceramics International, 46,10610-10618(2020).
  • Xiaobo Zhang*, Dong Li, Long Zeng*, et al. Effect of Y on the hot tearing susceptibility of 3Y2O3/Al5Cu composite, J. Alloys and Comp. 849(2020)156152.
专利著作
  • 曾龙,张晓波,夏明许,李建国,一种Re改性的高性能共晶高熵合金及其制备工艺,ZL 2022106133232;
  • 曾龙,夏明许,李军,徐晓伟,一种专家在线匹配的多端口实验系统,ZL 2022 1 0302808. X
  • 夏明许,曾龙,卢温泉,李建国,一种微焦点X光多外场材料结构与性能显微表征技术;ZL 2018 1 0440484. X
  • 曾龙,夏明许,李军,李建国,一种单晶高温合金铸造性能评估装置及评估方法,ZL 2022 1 0459618.9
  • 曾龙,夏明许,李军,王斌强,李建国,基底触发单晶高温合金定向凝固工艺,ZL 2020 1 0234442.8;
  • 曾龙,李军,夏明许,任能,王斌强,李建国,基于固—液截面稳恒推进的单晶叶片定向凝固方法,ZL 2020 1 0260178.5;
荣誉信息
  • 上海交通大学优秀员工(2021,2022)