海洋装备研究院
通讯地址：江科大梦溪校区综合实验楼海装院308
个人邮箱：l.xu2023@just.edu.cn
邮政编码：
办公地点：镇江市京口区梦溪路2号
传真：
徐龙，讲师，硕士生导师。主要研究包括金属增材制造及其后处理，难熔高熵合金高温机械性能。研究内容主要涉及利用激光选区熔化技术和粘结剂喷射技术研究高熵合金、不锈钢等材料的室温/高温强韧化、疲劳裂纹扩展、高/低周疲劳性能及表面质量提升；难熔高熵合金的高温拉伸和高温疲劳性能研究等。研究成果发表在Journal of Materials Science & Technology, Scripta Materialia, Intermetallics, Materials Science and Engineering: A, Advanced Science国际知名期刊十余篇，授权国家发明专利2项。主持国家级、省市校各级项目4项，企业横向1项；参与其他各类项目4项。
激光增材制造；高熵合金；难熔高熵合金；表面质量改善；疲劳和断裂；高温机械性能
[1] L. Xu, H. Chen, Y. Jia, D. Wang, S. Wu, Y. Jia, G. Wang, Z. Guo, Y. Xu, Revealing effects of creep damage on high-temperature fatigue behavior for HfNbTiZr refractory high-entropy alloys: Experimental investigation and crystal-plasticity modelling, J. Mater. Sci. Technol. 231 (2025) 134-150.(IF: 11.2，中科院一区)
[2] L. Xu, Y.F. Jia*, Y. Ma, Y. Jia, S. Wu, C. Chen, H. Ding, J. Guan, X. Kan, R. Wang, G. Wang, Slip-band-driven dynamic recrystallization mediated strain hardening in HfNbTaTiZr refractory high entropy alloy, J. Mater. Sci. Technol. 209 (2025) 240-250.(IF: 11.2，中科院一区)
[3] L. Xu, Y. D. Jia*, Z. H. Wang, S. W. Wu, Y. F. Jia, C. Geng, J. C. Peng, X. H. Tan, G. Wang*. Dual precipitate simultaneous enhancement of tensile and fatigue strength in (FeCoNi)86Al7Ti7 high-entropy alloy fabricated using selective laser melting [J]. Journal of Materials Science & Technology, 2023, 148: 90-104. (IF: 10.9，中科院一区)
[4] L. Xu, Y. D. Jia*, S. W. Wu, Y. F. Jia, K. K. Song, G. Wang*. Multiscale crack deflection overcomes intermediate-temperature brittleness via hierarchical fiber-like structure in a dual nanoprecipitation-strengthened high-entropy alloy fabricated by selective laser melting [J]. Scripta Materialia, 2023, 225: 115189. (IF: 6.3，中科院一区)
[5] L. Xu, Y. C. Bai, Y. F. Guo, C. Ren, X. H. Tan, Y. D. Jia *, G. Wang, H. Wang*. Abnormal mechanochemical effect in ultraprecision machining of an additively manufactured precipitation-strengthened high-entropy alloy [J]. Journal of Materials Science & Technology, 170 (2024) 221-237. (IF: 11.2，中科院一区)
[6] L. Xu, Y. D. Jia*, S. W. Wu, Y. K. Mu, Y. F. Jia, G. Wang. Low cycle fatigue properties of refractory high-entropy HfNbTiZr alloy [J]. Intermetallics, 2023, 152: 107751. (IF: 4.1，中科院二区)
[7] L. Xu, Y. D. Jia*, L. B. Zhang, G. Wang*. Fabrication of NiAl intermetallic alloy integrated materials chips with continuous one-dimensional composition gradients by plasma spray deposition and laser remelting [J]. Materials Letters, 2021, 284: 128944. (IF: 3.6，中科院三区)
[8] S. W. Wu, L. Xu, X. D. Ma, Y. F. Jia, Y. K. Mu, Y. D. Jia, G. Wang, C. T. Liu. Effect of annealing temperatures on microstructure and deformation behavior of Al0.1CrFeCoNi high-entropy alloy [J]. Materials Science and Engineering: A, 2020, 805:140523. (IF: 5.2，中科院一区)
[9] Y. D. Jia, L. Xu, P. Ma, K. G. Prashanth, C. Yao, G. Wang. Microstructure evolution and hot deformation behavior of spray-deposited TiAl alloys [J]. Journal of Materials Research, 2018, 33(18): 2844-2852. (IF: 2.9，中科院三区)
[10] Y. K. Mu, L. B. Zhang, L. Xu, K. G. Prashanth, N. Z. Zhang, X. D. Ma, Y. F. Jia, Y. L. Xu, Y. D. Jia, G. Wang. Frictional Wear and Corrosion Behavior of AlCoCrFeNi High-Entropy Alloy Coatings Synthesized by Atmospheric Plasma Spraying [J]. Entropy (Basel), 2020, 22(7):740. (IF: 2.5，中科院三区)
[11] Y. K. Mu, Y. D. Jia, L. Xu, Y. F. Jia, X. H. Tan, J. Yi, G. Wang, P. K. Liaw. Nano oxides reinforced high-entropy alloy coatings synthesized by atmospheric plasma spraying [J]. Materials Research Letters, 2019, 7(8): 312-319. (IF: 7.44，中科院二区)
[12] C. Peng, Y. D. Jia, J. Liang, L. Xu, G. Wang, Y. K. Mu, K. Sun, P. Ma, K. G. Prashanth. Electron beam melting of (FeCoNi)86Al7Ti7 high-entropy alloy [J]. Journal of Alloys and Compounds, 2023: 170752. (IF: 6.4，中科院二区)
[13] Y. F. Jia, S. W. Wu, Y. K. Mu, L. Xu, C. Ren, K. Sun, J. Yi, Y. D. Jia, W. T. Yan, G. Wang. Efficient Coarse-Grained Superplasticity of a Gigapascal Lightweight Refractory Medium Entropy Alloy [J]. Advanced Science, 2023, 10(12): 2207535. (IF: 17.5，中科院一区)
[14] Y. F. Jia, C. Ren, S. W. Wu, Y. K. Mu, L. Xu, Y. D. Jia, W. T. Yan, J. Yi, G. Wang. Multistage strain-hardening behavior of ultrastrong and ductile lightweight refractory complex-concentrated alloys [J]. Journal of Materials Science & Technology, 2023, 149: 73-87. (IF: 10.3，中科院一区)
[15] S. W. Wu, T. Yang, B. X. Cao, J. H. Luan, Y. F. Jia, L. Xu, Y. K. Mu, T. L. Zhang, H. J. Kong, X. Tong, J. C. Peng, G. Wang, Q. J. Zhai, J. Lu, C. T. Liu. Multicomponent Ni-rich high-entropy alloy toughened with irregular-shaped precipitates and serrated grain boundaries [J]. Scripta Materialia, 2021, 204: 114066. (IF: 6.3，中科院一区)
[16] Y. F. Jia, L. B. Zhang, P. Y. Li, X. D. Ma, L. Xu, S. W. Wu, Y. D. Jia, G. Wang. Microstructure and Mechanical Properties of Nb–Ti–V–Zr Refractory Medium-Entropy Alloys [J]. Frontiers in Materials, 2020, 7:172 . (IF: 3.9，中科院三区)
1.国家自然科学基金青年项目52401212，“循环变形诱发化学短程有序的激光增材制造高熵合金强韧化和疲劳损伤机理”，2025.1-2027.12，主持
2.江苏省自然科学基金青年项目BK20241020，“化学短程有序参与的激光增材制造高熵合金强韧化和疲劳损伤机理研究”，2024.7-2026.7，主持
3.江苏省高校（高技术船舶）协同创新中心项目XTCX202401，“金属粘结剂喷射3D打印机研发及其耐磨耐腐蚀金属复合材料制备”，2024.1-2024.12，主持
4.江苏科技大学博士科研启动项目，“增材制造高熵合金高温疲劳变形机制研究”，2023.10-2026.10，主持
[1] L. Xu, H. Chen, Y. Jia, D. Wang, S. Wu, Y. Jia, G. Wang, Z. Guo, Y. Xu, Revealing effects of creep damage on high-temperature fatigue behavior for HfNbTiZr refractory high-entropy alloys: Experimental investigation and crystal-plasticity modelling, J. Mater. Sci. Technol. 231 (2025) 134-150.(IF: 11.2，中科院一区)
[2] L. Xu, Y.F. Jia*, Y. Ma, Y. Jia, S. Wu, C. Chen, H. Ding, J. Guan, X. Kan, R. Wang, G. Wang, Slip-band-driven dynamic recrystallization mediated strain hardening in HfNbTaTiZr refractory high entropy alloy, J. Mater. Sci. Technol. 209 (2025) 240-250.(IF: 11.2，中科院一区)
[3] L. Xu, Y. D. Jia*, Z. H. Wang, S. W. Wu, Y. F. Jia, C. Geng, J. C. Peng, X. H. Tan, G. Wang*. Dual precipitate simultaneous enhancement of tensile and fatigue strength in (FeCoNi)86Al7Ti7 high-entropy alloy fabricated using selective laser melting [J]. Journal of Materials Science & Technology, 2023, 148: 90-104. (IF: 10.9，中科院一区)
[4] L. Xu, Y. D. Jia*, S. W. Wu, Y. F. Jia, K. K. Song, G. Wang*. Multiscale crack deflection overcomes intermediate-temperature brittleness via hierarchical fiber-like structure in a dual nanoprecipitation-strengthened high-entropy alloy fabricated by selective laser melting [J]. Scripta Materialia, 2023, 225: 115189. (IF: 6.3，中科院一区)
[5] L. Xu, Y. C. Bai, Y. F. Guo, C. Ren, X. H. Tan, Y. D. Jia *, G. Wang, H. Wang*. Abnormal mechanochemical effect in ultraprecision machining of an additively manufactured precipitation-strengthened high-entropy alloy [J]. Journal of Materials Science & Technology, 170 (2024) 221-237. (IF: 11.2，中科院一区)
[6] L. Xu, Y. D. Jia*, S. W. Wu, Y. K. Mu, Y. F. Jia, G. Wang. Low cycle fatigue properties of refractory high-entropy HfNbTiZr alloy [J]. Intermetallics, 2023, 152: 107751. (IF: 4.1，中科院二区)
[7] L. Xu, Y. D. Jia*, L. B. Zhang, G. Wang*. Fabrication of NiAl intermetallic alloy integrated materials chips with continuous one-dimensional composition gradients by plasma spray deposition and laser remelting [J]. Materials Letters, 2021, 284: 128944. (IF: 3.6，中科院三区)
[8] S. W. Wu, L. Xu, X. D. Ma, Y. F. Jia, Y. K. Mu, Y. D. Jia, G. Wang, C. T. Liu. Effect of annealing temperatures on microstructure and deformation behavior of Al0.1CrFeCoNi high-entropy alloy [J]. Materials Science and Engineering: A, 2020, 805:140523. (IF: 5.2，中科院一区)
[9] Y. D. Jia, L. Xu, P. Ma, K. G. Prashanth, C. Yao, G. Wang. Microstructure evolution and hot deformation behavior of spray-deposited TiAl alloys [J]. Journal of Materials Research, 2018, 33(18): 2844-2852. (IF: 2.9，中科院三区)
[10] Y. K. Mu, L. B. Zhang, L. Xu, K. G. Prashanth, N. Z. Zhang, X. D. Ma, Y. F. Jia, Y. L. Xu, Y. D. Jia, G. Wang. Frictional Wear and Corrosion Behavior of AlCoCrFeNi High-Entropy Alloy Coatings Synthesized by Atmospheric Plasma Spraying [J]. Entropy (Basel), 2020, 22(7):740. (IF: 2.5，中科院三区)
[11] Y. K. Mu, Y. D. Jia, L. Xu, Y. F. Jia, X. H. Tan, J. Yi, G. Wang, P. K. Liaw. Nano oxides reinforced high-entropy alloy coatings synthesized by atmospheric plasma spraying [J]. Materials Research Letters, 2019, 7(8): 312-319. (IF: 7.44，中科院二区)
[12] C. Peng, Y. D. Jia, J. Liang, L. Xu, G. Wang, Y. K. Mu, K. Sun, P. Ma, K. G. Prashanth. Electron beam melting of (FeCoNi)86Al7Ti7 high-entropy alloy [J]. Journal of Alloys and Compounds, 2023: 170752. (IF: 6.4，中科院二区)
[13] Y. F. Jia, S. W. Wu, Y. K. Mu, L. Xu, C. Ren, K. Sun, J. Yi, Y. D. Jia, W. T. Yan, G. Wang. Efficient Coarse-Grained Superplasticity of a Gigapascal Lightweight Refractory Medium Entropy Alloy [J]. Advanced Science, 2023, 10(12): 2207535. (IF: 17.5，中科院一区)
[14] Y. F. Jia, C. Ren, S. W. Wu, Y. K. Mu, L. Xu, Y. D. Jia, W. T. Yan, J. Yi, G. Wang. Multistage strain-hardening behavior of ultrastrong and ductile lightweight refractory complex-concentrated alloys [J]. Journal of Materials Science & Technology, 2023, 149: 73-87. (IF: 10.3，中科院一区)
[15] S. W. Wu, T. Yang, B. X. Cao, J. H. Luan, Y. F. Jia, L. Xu, Y. K. Mu, T. L. Zhang, H. J. Kong, X. Tong, J. C. Peng, G. Wang, Q. J. Zhai, J. Lu, C. T. Liu. Multicomponent Ni-rich high-entropy alloy toughened with irregular-shaped precipitates and serrated grain boundaries [J]. Scripta Materialia, 2021, 204: 114066. (IF: 6.3，中科院一区)
[16] Y. F. Jia, L. B. Zhang, P. Y. Li, X. D. Ma, L. Xu, S. W. Wu, Y. D. Jia, G. Wang. Microstructure and Mechanical Properties of Nb–Ti–V–Zr Refractory Medium-Entropy Alloys [J]. Frontiers in Materials, 2020, 7:172 . (IF: 3.9，中科院三区)
1.国家自然科学基金青年项目52401212，“循环变形诱发化学短程有序的激光增材制造高熵合金强韧化和疲劳损伤机理”，2025.1-2027.12，主持
2.江苏省自然科学基金青年项目BK20241020，“化学短程有序参与的激光增材制造高熵合金强韧化和疲劳损伤机理研究”，2024.7-2026.7，主持
3.江苏省高校（高技术船舶）协同创新中心项目XTCX202401，“金属粘结剂喷射3D打印机研发及其耐磨耐腐蚀金属复合材料制备”，2024.1-2024.12，主持
4.江苏科技大学博士科研启动项目，“增材制造高熵合金高温疲劳变形机制研究”，2023.10-2026.10，主持
[1] L. Xu, H. Chen, Y. Jia, D. Wang, S. Wu, Y. Jia, G. Wang, Z. Guo, Y. Xu, Revealing effects of creep damage on high-temperature fatigue behavior for HfNbTiZr refractory high-entropy alloys: Experimental investigation and crystal-plasticity modelling, J. Mater. Sci. Technol. 231 (2025) 134-150.(IF: 11.2，中科院一区)
[2] L. Xu, Y.F. Jia*, Y. Ma, Y. Jia, S. Wu, C. Chen, H. Ding, J. Guan, X. Kan, R. Wang, G. Wang, Slip-band-driven dynamic recrystallization mediated strain hardening in HfNbTaTiZr refractory high entropy alloy, J. Mater. Sci. Technol. 209 (2025) 240-250.(IF: 11.2，中科院一区)
[3] L. Xu, Y. D. Jia*, Z. H. Wang, S. W. Wu, Y. F. Jia, C. Geng, J. C. Peng, X. H. Tan, G. Wang*. Dual precipitate simultaneous enhancement of tensile and fatigue strength in (FeCoNi)86Al7Ti7 high-entropy alloy fabricated using selective laser melting [J]. Journal of Materials Science & Technology, 2023, 148: 90-104. (IF: 10.9，中科院一区)
[4] L. Xu, Y. D. Jia*, S. W. Wu, Y. F. Jia, K. K. Song, G. Wang*. Multiscale crack deflection overcomes intermediate-temperature brittleness via hierarchical fiber-like structure in a dual nanoprecipitation-strengthened high-entropy alloy fabricated by selective laser melting [J]. Scripta Materialia, 2023, 225: 115189. (IF: 6.3，中科院一区)
[5] L. Xu, Y. C. Bai, Y. F. Guo, C. Ren, X. H. Tan, Y. D. Jia *, G. Wang, H. Wang*. Abnormal mechanochemical effect in ultraprecision machining of an additively manufactured precipitation-strengthened high-entropy alloy [J]. Journal of Materials Science & Technology, 170 (2024) 221-237. (IF: 11.2，中科院一区)
[6] L. Xu, Y. D. Jia*, S. W. Wu, Y. K. Mu, Y. F. Jia, G. Wang. Low cycle fatigue properties of refractory high-entropy HfNbTiZr alloy [J]. Intermetallics, 2023, 152: 107751. (IF: 4.1，中科院二区)
[7] L. Xu, Y. D. Jia*, L. B. Zhang, G. Wang*. Fabrication of NiAl intermetallic alloy integrated materials chips with continuous one-dimensional composition gradients by plasma spray deposition and laser remelting [J]. Materials Letters, 2021, 284: 128944. (IF: 3.6，中科院三区)
[8] S. W. Wu, L. Xu, X. D. Ma, Y. F. Jia, Y. K. Mu, Y. D. Jia, G. Wang, C. T. Liu. Effect of annealing temperatures on microstructure and deformation behavior of Al0.1CrFeCoNi high-entropy alloy [J]. Materials Science and Engineering: A, 2020, 805:140523. (IF: 5.2，中科院一区)
[9] Y. D. Jia, L. Xu, P. Ma, K. G. Prashanth, C. Yao, G. Wang. Microstructure evolution and hot deformation behavior of spray-deposited TiAl alloys [J]. Journal of Materials Research, 2018, 33(18): 2844-2852. (IF: 2.9，中科院三区)
[10] Y. K. Mu, L. B. Zhang, L. Xu, K. G. Prashanth, N. Z. Zhang, X. D. Ma, Y. F. Jia, Y. L. Xu, Y. D. Jia, G. Wang. Frictional Wear and Corrosion Behavior of AlCoCrFeNi High-Entropy Alloy Coatings Synthesized by Atmospheric Plasma Spraying [J]. Entropy (Basel), 2020, 22(7):740. (IF: 2.5，中科院三区)
[11] Y. K. Mu, Y. D. Jia, L. Xu, Y. F. Jia, X. H. Tan, J. Yi, G. Wang, P. K. Liaw. Nano oxides reinforced high-entropy alloy coatings synthesized by atmospheric plasma spraying [J]. Materials Research Letters, 2019, 7(8): 312-319. (IF: 7.44，中科院二区)
[12] C. Peng, Y. D. Jia, J. Liang, L. Xu, G. Wang, Y. K. Mu, K. Sun, P. Ma, K. G. Prashanth. Electron beam melting of (FeCoNi)86Al7Ti7 high-entropy alloy [J]. Journal of Alloys and Compounds, 2023: 170752. (IF: 6.4，中科院二区)
[13] Y. F. Jia, S. W. Wu, Y. K. Mu, L. Xu, C. Ren, K. Sun, J. Yi, Y. D. Jia, W. T. Yan, G. Wang. Efficient Coarse-Grained Superplasticity of a Gigapascal Lightweight Refractory Medium Entropy Alloy [J]. Advanced Science, 2023, 10(12): 2207535. (IF: 17.5，中科院一区)
[14] Y. F. Jia, C. Ren, S. W. Wu, Y. K. Mu, L. Xu, Y. D. Jia, W. T. Yan, J. Yi, G. Wang. Multistage strain-hardening behavior of ultrastrong and ductile lightweight refractory complex-concentrated alloys [J]. Journal of Materials Science & Technology, 2023, 149: 73-87. (IF: 10.3，中科院一区)
[15] S. W. Wu, T. Yang, B. X. Cao, J. H. Luan, Y. F. Jia, L. Xu, Y. K. Mu, T. L. Zhang, H. J. Kong, X. Tong, J. C. Peng, G. Wang, Q. J. Zhai, J. Lu, C. T. Liu. Multicomponent Ni-rich high-entropy alloy toughened with irregular-shaped precipitates and serrated grain boundaries [J]. Scripta Materialia, 2021, 204: 114066. (IF: 6.3，中科院一区)
[16] Y. F. Jia, L. B. Zhang, P. Y. Li, X. D. Ma, L. Xu, S. W. Wu, Y. D. Jia, G. Wang. Microstructure and Mechanical Properties of Nb–Ti–V–Zr Refractory Medium-Entropy Alloys [J]. Frontiers in Materials, 2020, 7:172 . (IF: 3.9，中科院三区)
1.国家自然科学基金青年项目52401212，“循环变形诱发化学短程有序的激光增材制造高熵合金强韧化和疲劳损伤机理”，2025.1-2027.12，主持
2.江苏省自然科学基金青年项目BK20241020，“化学短程有序参与的激光增材制造高熵合金强韧化和疲劳损伤机理研究”，2024.7-2026.7，主持
3.江苏省高校（高技术船舶）协同创新中心项目XTCX202401，“金属粘结剂喷射3D打印机研发及其耐磨耐腐蚀金属复合材料制备”，2024.1-2024.12，主持
4.江苏科技大学博士科研启动项目，“增材制造高熵合金高温疲劳变形机制研究”，2023.10-2026.10，主持
增材制造研发中心：国家级中小型企业公共服务平台。
每年招收1-2名金属材料相关专业硕士研究生，并有机会前往双一流高校联合培养，欢迎联系报考。
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