新材料

先进金属材料
详见：https://smse.seu.edu.cn/jjq/

（1）先进钛合金设计与制备：面向航空工业、生物医学等特殊场合需求，开展先进钛合金的设计与制备研究；基于d-电子设计理论，开展新型亚稳β钛合金设计，构筑自组装、分级变形结构，实现宽应变范围的高应变硬化率和高强度-塑性配合；研究双相钛合金两相协调变形机制及调控方法，设计构筑仿生分级、纳米片层等独特结构单元，首次开发出2GPa级超高强高韧钛合金。
Xuefeng Zhou*, Yulin Li, Ziru Han, Kaiwen Liu, Yiyou Tu, Feng Fang, Jianqing Jiang. Excellent strength-ductility synergy in a novel metastable β Ti alloy via architecting an unusual hierarchical structure. Materials Science and Engineering A, 892 (2024).
Xuefeng Zhou*, Yulin Li, Ziru Han, Zilin Liu, Kaiwen Liu, Yiyou Tu, Feng Fang, Jianqing Jiang. Unusual stress-induced martensite transformation in Ti-6Al-4V alloy enabled by solution treatment in the lower α+ β regime. Journal of Alloys and Compounds, 956 (2023).
（2）高熵合金设计与制备：开展面向工程化应用的高熵合金成分设计与组织调控研究。融合分级结构、亚稳工程、异质结构等组织工程策略，引入TRIP、TWIP、应力诱发晶粒长大等独特效应，实现异构/细晶/位错/析出等多种强化机制协同，开发出高性能低成本、有工程化应用前景的高熵合金。
Kaiwen Liu, Feng Fang, Yiyou Tu, Jianqing Jiang, Xuefeng Zhou*. Precipitate-mediated metastability of a hetero-structured ferrous high-entropy alloy with superior strain hardening ability. Materials Science and Engineering A, 870 (2023).
（3）基于理论计算的合金设计、调控及应用：采用第一性原理计算，研究合金结构、成分及物化性质的关联；据此，对合金成分和结构调控，设计开发新型合金。
Chichi Sun, Yong Zheng, Leilei Chen, Feng Fang, Xuefeng Zhou*, Jianqing Jiang. Thermodynamic stability and mechanical properties of (V, M)C (M = W, Mo and Cr) multicomponent carbides: A combined theoretical and experimental study. Journal of Alloys and Compounds, 895 (2021).
Chichi Sun, Yong Zheng, Feng Fang, Yiyou Tu, Jianqing Jiang, Xuefeng Zhou*. Optimization of thermal stability and mechanical properties of Mo2C carbides via multi-element doping: experimental and theoretical calculations. Journal of Materials Science, 57 (2022).
（4）材料形变-相变耦合研究及调控：研究材料塑性变形与相变过程复杂耦合作用，通过可控塑性变形主动诱发/调控晶体缺陷，影响相变进程；利用相变调控微结构，影响微观尺度上位错行为，调控材料变形机制及宏观性能。
Xuefeng Zhou*, Chichi Sun, Weichao Zhang, Di Liu, Yiyou Tu, Jianqing Jiang. A Novel Thermal–Mechanical Processing Route for Improving the Microstructural Homogeneity of High-Speed Steel. Metallurgical and Materials Transactions A, (2023).
Xuefeng Zhou*, Kaiwen Liu, Zilin Liu, Yiyou Tu, Feng Fang, Jianqing Jiang. Origin of Austenitization Dependent Eutectoid Transformation in High Speed Steel: Revisiting the Role of Primary Carbide. Metallurgical and Materials Transactions A, 52 (2021).