新能源

结构功能一体化材料与工艺
阻燃合金与防火设计

一、提出高导热合金设计准则，解决合金强韧性与导热性矛盾难题，开发了具有国际领先水平的高导热镁/铝合金；
二、阐明镁/铝合金铸造缺陷形成机制与调控方法，指导成分、工艺和模具设计，成功开发大型、复杂镁/铝合金部件的高致密度压铸成型技术；
三、阐明火灾条件下镁合金起燃及火焰扩展机理，构建燃烧数学物理模型，指导阻燃合金设计，成功研发镁合金燃烧性能评价专用装备及系统。研究成果实现转化并在5G通讯、新能源汽车、航空航天等领域关键部件获得大规模应用。

S.S. Dash, D.J. Li*, X.Q. Zeng, D.L. Chen*, Heterogeneous microstructure and deformation behavior of an automotive grade aluminum alloy, Journal of Alloys and Compounds, 870 (2021) 159413
S.M.A.K. Mohammed, D.J. Li*, X.Q. Zeng, D.L. Chen*, Low-cycle fatigue behavior of a newly developed cast aluminum alloy for automotive applications, Fatigue Fracture Engineering Materials Structure, 42(2019)1912–1926
Chuangye Su, Dejiang Li*, Alan A. Luo, Renhai Shi & Xiaoqin Zeng*, Quantitative Study of Microstructure-Dependent Thermal Conductivity in Mg-4Ce-xAl-0.5Mn Alloys, Metallurgical and Materials Transactions A, 50 (2019)1970–1984
Mohammed S. M. A. K, Li D. J*, Zeng X. Q, Chen D. L*. Cyclic deformation behavior of a high zinc-containing cast magnesium alloy, International Journal of Fatigue, 125(2019)1-10
G. Vinodh, H. R. Jafari Nodooshan, Dejiang Li*, Xiaoqin Zeng*, Bin Hu, Jon T. Carter & Anil K. Sachdev, Metallurgical and Materials Transactions A, 51 (2020) 1897–1910
Chuangye Su, Dejiang Li*, Jie Wang, Renhai Shi, Alan A. Luo, Xiaoqin Zeng*, Zhanhong Lin, Jin Chen, Enhanced ductility in high-pressure die casting Mg-4Ce-xAl-0.5Mn alloys via modifying second phase, Materials Science & Engineering A, 773 (2020) 138870
Hu Bo, Li Dejiang*, Ying Tao, Yu Ning, Zeng Xiaoqin*, Oxidation mechanism of molten Al–5Mg–2Si–Mn alloy, Journal of Materials Science, 55(2020) 12554-12567
曾小勤, 李德江, 高性能轻合金新材料, 中国新材料产业发展报告2019-第九章173-187, 化学工业出版社2020
胡波, 李德江*, 李子昕, 曾小勤, 丁文江, 铸造镁合金热裂行为的研究进展, 精密成形工程, 12(5)(2020)1-19
Bo Hu, Dejiang Li*, Jingya Wang, Zixin Li, Xueyang Wang & Xiaoqin Zeng*, Hot Tearing Behavior in Double Ternary Eutectic Alloy System: Mg-Ce-Al Alloys, Metallurgical and Materials Transactions A, 51 (2020) 6658–6669
Bo Hu, Dejiang Li*, Zixin Li, Jiankun Xu, Xueyang Wang, Xiaoqin Zeng*, Hot Tearing Behavior in Double Ternary Eutectic Alloy System: Al-Mg-Si Alloys, Metallurgical and Materials Transactions A, 52(2021)789-805
S.S. Dash, D.J. Li*, X.Q. Zeng, D.Y. Li, D.L. Chen*, Deformation behavior of a newly-developed T4-treated Al–Si die cast alloy, Materials Science & Engineering A, 866 (2023) 144283
Xingfeng Zhao, Zixin Li, Wenke Zhou, Dejiang Li*, Ming Qin, Xiaoqin Zeng, Effect of Al content on microstructure, thermal conductivity, and mechanical properties of Mg–La–Al–Mn alloys, Journal of Materials Research, 36 (2021) 3145–3154
Bo Hu, Beibei Quan, Dejiang Li*, Xueyang Wang, Zixin Li, Xiaoqin Zeng*, Solid solution strengthening mechanism in high pressure die casting Al–Ce–Mg alloys, Materials Science & Engineering A, 812 (2021) 141109
胡 波, 李德江*, 韩嘉璇, 曾小勤*, 丁文江, 镁合金点燃及燃烧行为的研究进展, 中国有色金属学报, 32(10)(2022), 2857-2875
S.S. Dash, D.J. Li*, X.Q. Zeng, D.Y. Li, D.L. Chen*, Cyclic deformation behavior and fatigue life prediction of an automotive cast aluminum alloy: A new method of determining intrinsic fatigue toughness, Fatigue & Fracture of Engineering Materials & Structures, 46(2022)725-738
Zixin Li, Dejiang Li*, Wenke Zhou, Bo Hu, Xingfeng Zhao, Jingya Wang, Ming Qin, Jiangkun Xu, Xiaoqin Zeng*, Journal of Magnesium and Alloys, 10 (2022) 1857–1867
Wenke Zhou, Zixin Li, Dejiang Li*, Ming Qin, Xiaoqin Zeng, Solidification microstructure evolution in LA42 Mg alloy under various cooling rates, Journal of Materials Science, 57(2022) 11411–11429
Bo Hu, Dejiang Li*, Zixin Li, Xueyang Wang, Xiaoqin Zeng, Step-by-Step Observation of Secondary-Phase Evolution During the Casting Cracking Process in Mg–Ce–Al Alloys, Metallurgical and Materials Transactions A, 53 (2022) 3478–3492
Bo Hu, Zixin Li, Dejiang Li*, Tao Ying, Xiaoqin Zeng*, Wenjiang Ding, A hot tearing criterion based on solidification microstructure in cast alloys, Journal of Materials Science & Technology, 105 (2022) 68–80
Zixin Li, Bo Hu, Dejiang Li,*, Weichen Zhang, Xiaoqin Zeng, Zhanhong Lin, Chen Jin, Shou Zhao, Microstructure-dependent thermal conductivity and mechanical properties in cast Mg-4Sm-xAl alloys, Materials Science & Engineering A, 861 (2022) 144336
S.S. Dash, D.J. Li*, X.Q. Zeng, D.Y. Li, D.L. Chen*, On the origin of deformation mechanisms in a hetero-structured aluminum alloy via slip trace and lattice rotation analyses, Materials Science & Engineering A, 867 (2023) 144723

阻燃耐蚀高强韧稀土镁合金设计与制备技术
基于异种溶质原子交互作用和相界面结构的镁合金导热行为