李广宇，工学博士，大连理工大学 材料科学与工程学院，副教授，博士生导师、硕士生导师。主要研究方向为轻金属的强化、双金属的界面调控、增材制造等，特别是针对双金属界面薄弱的难题提出了工艺参数控制、嵌体表面处理、合金化、热处理和施加振动场等多种创新性的强化方法，显著提高了双金属的性能，获得了国际上的高度认可。发表学术论文50余篇，ESI热点/高被引论文4篇，被引600余次，H指数14，授权发明专利10余项。主持国家自然科学基金青年基金和中国博士后基金，并作为骨干参与国家自然科学基金、国家基础加强计划、开放课题、校企合作等项目10余项。

【主要研究领域】

   （1）双金属的界面调控及强化

   （2）铝合金、镁合金成分设计及强韧化

   （3）增材制造

【承担项目情况】 

  主持和参与了多项国家级科研项目、开放课题和大型企业合作项目研究。

·         国家自然科学基金青年科学基金项目：共沉积多孔涂层预处理下消失模铸造铝/镁双金属液-液复合界面调控机制，2023。

·         国家自然科学基金面上项目：超声场与稀土元素协同作用下复合铸造Mg/Al双合金的界面组织均匀性控制及强化机理，2022。

·         校企合作项目：汽车平衡轴支架及附件零件的轻量化研发及产业化，2022。

·         中国博士后科学基金第69批面上资助：共沉积多孔涂层预处理下消失模铸造铝/镁双金属液-液复合界面调控机制，2021。

·         国家自然科学基金面上项目：嵌体表面预处理下振动辅助消失模铸造镁/铝双金属界面行为及调控机制，2020。

·         国家基础加强计划重点基础研究项目：高活性铝锂合金熔体与铸型界面交互作用机理，2020。

·         国家自然科学基金面上项目：镁合金航空铸件用复杂砂芯成型性及溃散性调控机制，2014。

·         校企合作项目：柴油机铝合金铸造若干关键技术开发，2014。

【科研成果与兼职】  

      在Journal of Materials Processing Technology、Journal of Magnesium and Alloys、Journal of Materials Science & Technology、Metallurgical and Materials Transactions A等高水平SCI期刊发表论文50篇。其中，ESI热点论文1篇，ESI高被引论文3篇，中科院1区论文20余篇，1篇论文获得中国机械工程学会铸造专业“福士科杯”优秀论文银奖。被引频次总计685次，h指数13。申请发明专利14项，其中10项已授权。

     现任《China Foundry》、《铸造》杂志编委。受邀担任包括J Mag. Alloys., J Mater. Sci. Tech., J. Mater. Process. Technol., Metall. Mater. Trans. A 等在内的10余本英文SCI期刊审稿人。

【代表性论著】

[1]     Wenming Jiang, Junwen Zhu, Guangyu Li^∗, Feng Guan, Yang Yu, Zitian Fan. Enhanced mechanical properties of 6082 aluminum alloy via SiC addition combined with squeeze casting[J]. Journal of Materials Science & Technology, 2021, 88: 119-131.
      [2]     Guangyu Li, Wenming Jiang∗, Feng Guan, Junwen Zhu, Yang Yu, Zitian Fan. Improving mechanical properties of AZ91D magnesium/A356 aluminum bimetal prepared by compound casting via a high velocity oxygen fuel sprayed Ni coating[J]. Journal of Magnesium and Alloys, 2022, 10: 1075-1085.
      [3]     Guangyu Li, Wenming Jiang*, Feng Guan, Junwen Zhu, Yang Yu, Zitian Fan. Microstructure, mechanical properties and corrosion resistance of Al/Mg bimetal prepared by a compound casting combined with a novel Ni-Cu composite interlayer[J]. Journal of Materials Processing Technology, 2021, 288: 116874.
      [4]     Guangyu Li, Wenming Jiang∗, Feng Guan, Junwen Zhu, Yang Yu, Zitian Fan. Microstructure evolution, mechanical properties and fracture behavior of Al-xSi/AZ91D bimetallic composites prepared by a compound casting[J]. Journal of Magnesium and Alloys, 2022. https://doi.org/10.1016/j.jma.2022.08.010.
      [5]     Guangyu Li, Wenchao Yang*, Wenming Jiang*, Feng Guan, Haixiao Jiang, Yao Wu, Zitian Fan. The role of vacuum degree in the bonding of Al/Mg bimetal prepared by a compound casting process[J]. Journal of Materials Processing Technology, 2019, 265: 112-121.
      [6]     Guangyu Li, Wenming Jiang*, Feng Guan, Junwen Zhu, Yang Yu, Zitian Fan. Design and Achievement of Metallurgical Bonding of Mg/Al Interface Prepared by Liquid–Liquid Compound Casting via a Co-deposited Cu–Ni Alloy Coating[J]. Metallurgical and Materials Transactions A, 2022, 53(10): 3520-3527.
      [7]     Guangyu Li, Wenming Jiang*, Wenchao Yang, Zailiang Jiang, Feng Guan, Haixiao Jiang, Zitian Fan. New Insights into the Characterization and Formation of the Interface of A356/AZ91D Bimetallic Composites Fabricated by Compound Casting[J]. Metallurgical and Materials Transactions A, 2019, 50(2): 1076-1090.
      [8]     Guangyu Li, Wenming Jiang*, Feng Guan, Junwen Zhu, Yang Yu, Zitian Fan. Effect of different Ni interlayers on interfacial microstructure and bonding properties of Al/Mg bimetal using a novel compound casting[J]. Journal of Manufacturing Processes, 2020, 50: 614-628.
      [9]     Guangyu Li, Wenming Jiang*, Feng Guan, Junwen Zhu, Haixiao Jiang, Zitian Fan. Effect of insert materials on microstructure and mechanical properties of Al/Mg bimetal produced by a novel solid-liquid compound process[J]. Journal of Manufacturing Processes, 2019, 47: 62-73.
      [10]  Guangyu Li, Wenming Jiang*, Zitian Fan, Zailiang Jiang, Xinwang Liu, Fuchu Liu. Effects of pouring temperature on microstructure, mechanical properties, and fracture behavior of Al/Mg bimetallic composites produced by lost foam casting process[J]. International Journal of Advanced Manufacturing Technology, 2017, 91(1-4): 1355-1368.
      [11]  Guangyu Li, Wenming Jiang*, Feng Guan, Zheng Zhang, Junlong Wang, Zitian Fan. Interfacial characteristics, mechanical properties and fracture behaviour of Al/Mg bimetallic composites by compound casting with different morphologies of Al insert[J]. International Journal of Cast Metals Research, 2022, 35(4): 84-101.
      [12]  Guangyu Li, Feng Guan, Wenming Jiang*, Yuancai Xu, Zheng Zhang, Zitian Fan. Effects of mechanical vibration on filling and solidification behavior, microstructure and performance of Al/Mg bimetal by lost foam compound casting[J]. China Foundry, 2023, 20(2): 405-415.
      [13]  Wenming Jiang*, Guangyu Li, Yao Wu, Xinwang Liu, Zitian Fan. Effect of heat treatment on bonding strength of aluminum/steel bimetal produced by a compound casting[J]. Journal of Materials Processing Technology, 2018, 258: 239-250.
      [14]  Wenming Jiang*, Guangyu Li, Zailiang Jiang, Yao Wu, Zitian Fan. Effect of heat treatment on microstructures and mechanical properties of Al/Fe bimetal[J]. Materials Science and Technology, 2018, 34(12): 1519-1528.
      [15]  Wenming Jiang*, Guangyu Li, Zitian Fan, Long Wang, Fuchu Liu. Investigation on the interface characteristics of Al/Mg bimetallic castings processed by lost foam casting[J]. Metallurgical and Materials Transactions A, 2016, 47(5): 2462-2470.
      [16]  Wenming Jiang*, Guangyu Li, Feng Guan, Junwen Zhu, Dongping Zhang, Zitian Fan. Preparation of Al2O3/AZ91D Mg interpenetrating composites using lost foam casting combined with layered extrusion forming[J]. Metals and Materials International, 2022, 28(4): 1047-1052.

欢迎热爱材料科学与工程研究并对材料成型、增材制造、轻合金强韧化、计算机模拟等领域感兴趣的同学报考硕/博研究生（材料加工工程/材料与化工/机械专业，博士生每年1-2人，硕士生每年2-3人）

联系方式：李广宇，gyli@dlut.edu.cn