梁行 副研究员

Email: hangliang@tju.edu.cn

研究所：焊接与先进制造技术研究所

教育背景：

·2018.09-2022.06 天津大学 材料加工工程 博士

·2015.09-2018.06 中国科学技术大学 材料工程 硕士

·2011.09-2015.06 吉林大学 材料成型及控制工程 学士

工作经历：

·2026.01-至今 天津大学材料科学与工程学院 副研究员

·2022.07-2025.12 天津大学材料科学与工程学院 博士后/助理研究员

研究方向

针对苛刻服役条件下具有高性能要求的承载焊接结构，以“人工智能+制造/再制造”为手段开展基础与应用研究，具体方向包括：（1）非均质组织调控；（2）焊接结构完整性；（3）能场辅助成形。

承担项目

·国家自然科学基金青年科学基金项目(C类)，铝锂合金拉锻式摩擦塞焊接头断裂机制与损伤容限评估，52305407，2024.01-2026.12，主持

·天津市自然科学基金青年科学基金项目(C类)，薄壁焊接结构高温疲劳损伤机理及寿命预测研究，23JCQNJC01990，2023.10-2025.09，主持

·天津大学科技领军创新人才培育“启明计划”，航空航天关键焊接结构性能评价，2024XQM-0013，2024.01-2025.12，主持

·中国中车集团，激光增材修复车轴疲劳断裂仿真分析，2023.04-2025.06，主持

·中国中车集团，基于运用环境的Q450NQR1耐候钢腐蚀机理研究，2023.12-2025.10，主持

标志性成果

1.Rui Zhan, Qing Liu, Xiaoguang Li, Haoran Li, Chunbo Zhang, Hang Liang*, Lei Cui*, Yongchang Liu. Targeting effect of electric current on the microstructure and creep resistance for the heterogeneous highly alloyed Ni-based superalloy friction welded joints. Journal of Materials Science&Technology, 2026, 262: 227-243. （Front Cover）

2.Rui Zhan, Qing Liu, Xiaoguang Li, Zixin Zhang, Chunbo Zhang, Wei Guan, Hang Liang*, Lei Cui*, Yongchang Liu. Achieving the targeted regulation of gamma prime phase in the heterogeneous friction weld of highly alloyed nickel-based superalloy by electric current treatment. Materials Research Letters, 2025, 13(6): 642-648.

3.Zixin Zhang, Qiang Zhao, Xiaoguang Li, Rui Zhan, Chunbo Zhang, Feng Qin, Hang Liang*, Lei Cui*, Yongchang Liu. Creep behavior and fracture mechanisms of the dissimilar inertia friction welded joints of deformed and powder metallurgy Ni-based superalloys. Fatigue&Fracture of Engineering Materials&Structures, 2025, 48(1): 4523-4537.

4.Niantao Zhang, Caiyan Deng, Hang Liang*, Baoming Gong, Yong Liu. Fatigue testing strategies for the X65 steel catenary riser with small-scale specimens considering the effect of welding residual stress. Fatigue&Fracture of Engineering Materials&Structures, 2024, 47(9): 3220-3231.

5.Xiaoguang Li, Jiatao Liu, Qing Liu, Chunbo Zhang, Hang Liang*, Lei Cui*, Yongchang Liu*. High-temperature fatigue behavior of inertia friction welded joints of GH4065A Ni-based superalloy. Metals Advances, 2024, 07: 106744

6.Qing Liu, Xiaoguang Li, Guofeng Wang, Yongkang Liu, Hang Liang*, Lei Cui*, Yongchang Liu*. Exceptional thermal stability and hot deformation behavior of a powder metallurgy ultra-fine-grained MoNbTaTiV refractory high-entropy alloy. Journal of Alloys and Compounds, 2024, 1004: 175977.

7.Yiyao Zhu, Caiyan Deng, Baoming Gong, Siyuan Li, Baichen Guo, Dongpo Wang*, Hang Liang*. Fatigue failure modes of rib-to-deck joints under the multiaxial stress states caused by various wheel loading characteristics. Fatigue&Fracture of Engineering Materials&Structures, 2023,46(1):111-124.

8.Hang Liang, Dongpo Wang*, Caiyan Deng, Rui Zhan. Fatigue crack growth acceleration in S355 steel under a single and periodic underload. International Journal of Fatigue, 2022, 158: 106744.

9.Hang Liang, Rui Zhan, Dongpo Wang*, Caiyan Deng, Xiaohan Xu, Baichen Guo. Effect of crack-tip deformation on fatigue crack growth: a comparative study under overload/underload conditions. Theoretical and Applied Fracture Mechanics, 2022, 118: 103268.

10.Hang Liang, Rui Zhan, Dongpo Wang*, Caiyan Deng, Baichen Guo, Xiaohan Xu. Fatigue crack growth under overload/underload in different strength structural steels. Journal of Constructional Steel Research, 2022, 192: 107213.