李荣广，教授/博导，沈阳化工大学材料科学与工程学院院长，中国菱镁行业协会镁合金专业委员会主任，辽宁省“兴辽英才计划”青年拔尖人才，辽宁省“百千万人才工程”千人层次人才，沈阳市优秀科技工作者、沈阳市优秀研究生导师。
所在学科与研究方向：材料科学与工程，金属材料方向。主要从事大尺寸高性能纳米结构/混晶结构时效型Mg-Gd基合金的制备技术与强韧化机制、镁铝钛轻合金增材制造等科研方向，主持国家自然科学基金项目3项（面上2项，青基1项），主持辽宁省“兴辽英才计划”、辽宁省自然科学基金、辽宁省教育厅等项目10多项，研究成果在Materials Research Letters、Scripta Materialia、Materials Science and Engineering A、Journal of Magnesium and Alloys、Materials and Design、Journal of Alloys and Compounds、Materials Characterization、Materials Letters等金属材料领域国际知名杂志上发表SCI文章70多篇，单篇SCI最高他引200余次，发表在Scripta Materialia上的文章入选了Scripta Materialia杂志TOP25文章。
主要科研成果简介：
[1] R.G. Li, H.R. Li, H.C. Pan, D.S. Xie, J.H. Zhang, D.Q. Fang, Y.Q. Dai, D.Y. Zhao, H. Zhang, Achieving exceptionally high strength in binary Mg-13Gd alloy by strong texture and substantial precipitates, Scripta Materialia 193 (2021) 142-146.
[2] R.G. Li, J. F. Nie, G. J. Huang, Y. C. Xin, Q. Liu, Development of high strength magnesium alloys via combined processes of extrusion, rolling and ageing, Scripta Materialia 64 (2011) 950-953. 该文章入选了Scripta Materialia杂志2011年全年TOP25文章，他引200余次。
[3] R.G. Li, X. Li,Y. Zhang, H. Zhang, H.W. Chen,Y. Yang, D. Wu, B.S. Liu, S.S. Li, G.W. Qin, Achieving good ductility in high-strength Mg-19Gd binary alloy by stacking faults induced <c+a> slip, Materials Research Letters 13(3) (2025) 188-196.
[4] R.G. Li, Y. Yan, H.C. Pan, H. Zhang, J.R. Li, G.W. Qin, B.S. Liu, Achieving exceptionally high strength in binary Mg-15Gd alloy by nano substructure with Gd segregation and nano clusters, Materials Research Letters 10 (2022) 682-689.
[5] R.G. Li, S.Q. Zhou, H. Zhang, R.Z. Wu, D. Wu, J.R. Li, B.S. Liu, S.S. Li, X. Li, B.J. Wang, Rapid drop in ductility of the bimodal-structured Mg-15Gd binary alloy during early aging, Journal of Magnesium and Alloys 12 (2024) 3772-3779.
[6] R.G. Li, Y.Q. Dai, P.F. Song, J.H. Zhang, H. Zhang, N. Guo, G.Y. Fu, L.W. Lu, Simultaneous enhancement of strength and ductility by aging treatment in fine-grained Mg-13Gd alloy, Materials Science and Engineering A 818 (2021) 141441.
[7] R.G. Li, D.Y. Zhao, J.H. Zhang, H.R. Li, Y.Q. Dai, D.Q. Fang, Room temperature yielding phenomenon at extruded or/and aged Mg-14Gd-2Ag-0.5Zr alloy with fine-grained microstructure, Materials Science and Engineering A 787 (2020) 139551.
[8] R.G. Li, H.R. Li, D.Y. Zhao, Y.Q. Dai, D.Q. Fang, J.H. Zhang, L. Zong, J. Sun, High strength commercial AZ91D alloy with a uniformly fine-grained structure processed by conventional extrusion, Materials Science and Engineering A 780 (2020) 139193.
[9] R.G. Li, H.B. Shafqat, J.H. Zhang, R.Z. Wu, G.Y. Fu, L. Zong, Y. Su, Cold-working mediated converse age hardening responses in extruded Mg-14Gd-2Ag-0.5Zr alloy with different microstructure, Materials Science and Engineering A 748 (2019) 95-99.
[10] R.G. Li, J.H. Zhang, G.Y. Fu, L. Zong, B.T. Guo, Y.M. Yu, Y. Su, Y.S. Hao, Different precipitation hardening behaviors of extruded Mg-6Gd-1Ca alloy during artificial aging and creep processes, Materials Science and Engineering A 715 (2018) 186-193.
[11] R.G. Li, R.L. Xin, Q. Liu, A. Chapuis, S.F. Liu, G.Y. Fu, L. Zong, Effect of grain size, texture and density of precipitates on the hardness and tensile yield stress of Mg-14Gd-0.5Zr alloys, Materials and Design 114 (2017) 450-458.
[12] R.G. Li, R.L. Xin, A. Chapuis, Q. Liu, G.Y. Fu, L. Zong, Y.M. Yu, B.T. Guo, S.G. Guo, Effect of cold rolling on microstructure and mechanical property of extruded Mg-4Sm alloy during ageing, Materials Characterization 112 (2016) 81-86.
[13] R.G. Li, R.L. Xin, Q. Liu, J.A. Liu, G.Y. Fu, L. Zong, Y.M. Yu, S.G. Guo, Effect of Ag addition on microstructure and mechanical properties of Mg-14Gd-0.5Zr alloy, Materials Characterization 109 (2015) 43-49.
[14] R.G. Li, H.J. Zhang, G.Y. Fu, Microstructure and mechanical properties of extruded Mg96Zn1Y3 alloy, Materials Characterization 98 (2014) 107-112.
[15] R.G. Li, D. Q. Fang, J. An, Y. Lu, Z. Y. Cao, Y. B. Liu. Comparative studies on the microstructure evolution and fracture behavior between hot-rolled and as-cast Mg96ZnY3 alloys, Materials Characterization 60 (2009) 470-475.
[16] R.G. Li, Y. Xu, W. Qi, J. An, Y. Lu, Z. Y. Cao, Y. B. Liu. Effect of Sn on the microstructure and compressive deformation behavior of the AZ91D aging alloy, Materials Characterization 59 (2008) 1643-1649.
[17]R.G. Li, J.X. Zhu, B.S. Liu, H. Zhang, S.S. Li, D. Wu, S. Sha, S.G. Guo, Exploring the effect of bimodal microstructure on the mechanical properties of Mg-15Er binary alloy by regulating the extrusion ratio, Journal of Materials Research and Technology 28 (2024) 2379-2387.
[18] R.G. Li, P.F. Song, G.L. Wu, B.S. Liu, H.C. Pan, J.R. Li, H. Zhang, Tensile yielding plateau in fine-grained Mg-15Gd binary alloy, Materials Letters 324 (2022) 132757.
[19] R.G. Li, J.H. Zhang, G.Y. Fu, L. Zong, B.T. Guo, Y.M. Yu, S.G. Guo, An unusual texture evolution in extruded Mg-14Gd-based alloy during annealing, Advanced Engineering Materials, 20 (2018) 201701129.
[20] R.G. Li, G.Y. Fu, Z.R. Xu, Y. Su, Y.S. Hao, Effect of dynamically recrystallized grains on rare earth texture in magnesium alloy extruded at high temperature, Advanced Engineering Materials, 20 (2018) 201700818.
[21] R.G. Li, F. Asghar, J.H. Zhang, G.Y. Fu, Q. Liu, B.T. Guo, Y.M. Yu, S.G. Guo, Y. Su, X.J. Chen, L. Zong, Microstructure evolution of extruded Mg–6Gd alloy under 175°C and 150 MPa, Acta Metallurgica Sinica-English Letters 32 (2019) 245-252.
[22] R.G. Li, Y. Bao, B.S. Liu, D. Wu, H. Zhang, S.S. Li, D.H. Xie, S. Sha, Strength enhancement without sacrifice of ductility in extruded WE43 alloy induced by nanoscale dynamic precipitates and I1 stacking faults, Transactions of Nonferrous Metals Society of China, 2025.
[23] R.G. Li, J. An, Y. Lu. Friction and wear characteristics of Mg-11Y-2.5Zn magnesium alloy treated by laser surface melting, Surface Engineering 26 (2010) 347-353.
[24] H. Zhang, D.H. Xie, R.G. Li, B.S. Liu, Y.H. Zhang, S.S. Li, Z.H. Li, D. Wu, G.W. Qin, Mechanical property and strengthening mechanism of bimodal-grained Mg-20Gd-0.2Ni alloys with high-fraction recrystallized grains, Journal of Alloys and Compounds 1042 (2025) 183986.（通讯作者）
[25] X. Zhou, R.G. Li, D. Wu, C.Y. Zhang, H. Zhang, S.S. Li, Z.P. Qin, P.J. Yang, B.S. Liu, G.W. Qin, Microstructure and mechanical properties of rolled ZK60 alloy, Journal of Materials Research and Technology 39 (2025) 2169-2179.（通讯作者）
[26] H. Zhang, Z.P. Xu, R.G. Li, B.S. Liu, Y. Bao, Y.H. Zhang, S.S. Li, Z.H. Li, D. Wu, G.W. Qin, Simultaneous enhancement of strength and ductility in aged WE43 alloy via introducing precipitation-free zones in elongated grains, Journal of Materials Research and Technology 38 (2025) 6209-6211.（通讯作者）
[27] B.S. Liu, S.Y. Xu, Y.H. Zhang, H. Zhang, Y. Tang, R.G. Li, G.W. Qin, Realizing high strength and ductility in extruded Mg-Gd-Zn alloy by stacking faults and nano β precipitates replacing long-period stacking ordered phase, Journal of Alloys and Compounds 1038 (2025) 182794.（通讯作者）
[28] S.S. Li, H.M. Yang, R.G. Li, H.B. Xie, G.W. Qin, Precipitation of the lamellar α phase in an Al-containing VCoNi medium-entropy alloy, Journal of Materials Science 60 (2025) 482–494.（通讯作者）
[29] B.S. Liu, K.Q. Cao, R.G. Li, Y.H. Zhang, H. Zhang, S.S. Li, S. Sha, Severe brittleness in a peak-aged Mg-Gd-Sn alloy caused by segregated β precipitates along grain boundaries, Materials Letters 378 (2025) 137578. （通讯作者）
[30] B.S. Liu, S.Y. Xu, K.Q. Cao, Y.H. Zhang, R.G. Li, H. Zhang, Y. Tang, S.S. Li, G.W. Qin, Effects of different microstructure on strengthening mechanism and hardening mechanism in peak‑aged Mg–14Gd–0.2Sn Alloy, Metals and Materials International 31 (2025) 1040-1051. （通讯作者）
[31] H. Zhang, Y. Gao, R.G. Li, B.S. Liu, S.S. Li, Y. Tang, Y.H. Zhang, G.W. Qin, Comparative study on contribution of bimodal microstructure and heterogeneous microstructure to mechanical properties of ZK60 alloy, Journal of Materials Research and Technology, 33 (2024) 8687-8697.（通讯作者）
[32] H. Zhang, J.Y. Zhao, R.G. Li, B.S. Liu, S.S. Li, S. Sha, Y.H. Zhang, M. Xu, Y. Tang, Microstructure and mechanical property of Mg-13Gd-0.2Ni alloy processed by extrusion and aging, Acta Metallurgica Sinica-English Letters, 37 (2024) 1367-1376. （通讯作者）
[33] H. Zhang, T. Li, R.G. Li, B.S. Liu, S.S. Li, D. Wu, Achieving a high-strength ZK60 alloy by introducing nano solute clusters, Materials Letters 355 (2024) 135432. （通讯作者）
[34] B.S. Liu, L.K. Xue, R.G. Li, L. Zong, H. Zhang, J.R. Li, S.S. Li, D. Wu, Plasticity damage behavior caused by compression twins and double twins in rolled WE43 magnesium alloys, Materials Letters 350 (2023) 134877. （通讯作者）
[35] H. Zhang, X. Xiao, R.G. Li, D. Wu, R.Z. Wu, B.S. Liu, S.S. Li, J.R. Li, Effect of a homogeneous dynamical recrystallized microstructure and a bimodal microstructure with high-density nano substructure on mechanical properties in Mg-5Zn-0.6Zr alloys, Resources Chemicals and Materials 2 (2023) 208-214. （通讯作者）
[36] H. Zhang, H.L. Hao, R.G. Li, B.S. Liu, H.C. Pan, Microstructure and mechanical property of hot-rolled Mg-2Ag alloy prepared with multi-pass rolling, Acta Metallurgica Sinica-English Letters 36 (2023) 335-342.
[37] X. D. Niu, D. Q. An, X. Han, W. Sun, T. F. Su, J. An & R. G. Li. Effects of Loading and Sliding Speed on the Dry Sliding Wear Behavior of Mg-3Al-0.4Si Magnesium Alloy, Tribology Transactions 60 (2017) 238-248. （通讯作者）
[38] J. An, J.H. Feng, X.H. Yan, R.G. Li, Tribological Behavior of Mg97Zn1Y2 Alloy at Elevated Temperatures of 50-200 °C, Journal of Materials Engineering & Performance, 26 (2017) 4940-4952. （通讯作者）
[39] J. An, R.G. Li, Y. Lu, C.M. Chen, Y. Xu, X. Chen, L.M. Wang. Dry sliding wear behavior of magnesium alloys, Wear 265 (2008) 97-104. （博士导师为第一作者）
[40] J. An, R.G. Li, C. M. Chen, Y. Xu, X. Chen, Z. X. Guo, Y. B. Liu. Comparative studies on wear behaviour between as cast AZ91 and Mg97Zn1Y2 magnesium alloys, Materials Science and Technology 23 (2007) 1208-1214. （博士导师为第一作者）
