姓 名:郑辉庭

性 别:

研究方向:金属材料的制备成形,金属结构材料的凝固组织演变,多主元合金的成分调控以及工艺优化

邮 箱:126邮箱zhenghuitgdut

职称及职务:特聘副研究员

教育背景:

2016/9-2020/6:哈尔滨工业大学博士研究生,材料加工工程

2009/9-2016/6:广东工业大学   本科生硕士研究生,金属材料工程


工作经历:

2025/1-至今:暨南大学,暨南大学先进耐磨蚀及功能材料研究院,特聘副研究员

2021/6-2024/6:博士后研究员,华南理工大学国家金属材料近净成形工程技术中心

2020/11-2021/1:postdoctor, The Hong Kong Polytechnic University


主持科研项目:

1.国家自然科学基金青年基金(52201039), 2022-2025,主持

AlCoCrFeNi2.1多主元合金糊状区L12/B2片层的重熔/再凝机制与定向凝固组织特征的研究

2.广东省基础与应用基础研究基金(2021A151510042),,2021-2024,主持

面向一体化压铸成形的非固溶热处理Al-Si-Mg系合金组织特征设计及力学行为调控

3.中国博士后第71批面上资助科学基金(2022M711190), 2022-2024,主持

一体化压铸Al-Si系合金第二相金属间化合物的三维形貌特征及组织异样性调控


代表论文:

[1] Huiting Zheng, Ruirun Chen*, Gang Qin Xinzhong Li, Yanqing Su, Hongsheng Ding, Jingjie Guo, Hengzhi Fu. Microstructure evolution, Cu segregation and tensile properties of CoCrFeNiCu high entropy alloy during directional solidification. Journal of Materials Science and Technology. 38 (2020) 19–27

[2] Huiting Zheng, Ruirun Chen*, Gang Qin,Xinzhong Li, Yanqing Su, Hongsheng Ding, Jingjie Guo, Hengzhi Fu. Phase separation of AlCoCrFeNi2.1 eutectic high-entropy alloy during directional solidification and their effect on tensile properties, Intermetallics, 113 (2019) 106569

[3] Huiting Zheng*, Yuanhang Jiang, Fei Liu, Haidong Zhao, Synergistic effect of externally solidified crystals and Fe-rich intermetallic on the fracture behavior of HPDC alloy, Journal of Materials Research and Technology, 27(2023) 2822-2832

[4] Fei Liu, Haidong Zhao, Bo Chen*, Huiting Zheng*, Investigation on microstructure heterogeneity of the HPDC AlSiMgMnCu alloy through 3D electron microscopy. Materials & Design 218 (2022) 110679

[5] Y.Z. Wang, N. Gao, X.W. Liu, W.M. Chen*, H.T. Zheng*, The oxidation behavior of a ductile Hf0.5Nb0.5Ta0.5Ti1.5Zr refractory high-entropy alloy in pure oxygen condition at 500-900 ⁰C. Journal of Materials Research and Technology, 25(2023) 5457-5468

[6] Huiting Zheng, Qin Xu, Ruirun Chen*, Gang Qin, Xinzhong Li, Yanqing Su, Jingjie Guo, Hengzhi Fu. Microstructure evolution and mechanical properties of directionally solidified CoCrFeMnNi high entropy alloy. Intermetallics, 119(2020) 106723

[7]  Huiting Zheng*, Yuanhang Jiang, Fei Liu, Haidong Zhao. Microstructure heterogeneity optimization of HPDC Al-Si-Mg-Cu alloys by modifying the characteristic of externally solidified crystals. Journal of Alloys and Compounds 976 (2024) 173167

[8] Huiting Zheng, Ruirun Chen*, Gang Qin et al. Transition of solid-liquid interface and tensile properties of CoCrFeNi high-entropy alloys during directional solidification, Journal of Alloys and Compounds, 787 (2019) 1023-1031

[9] Fei Liu, Huiting Zheng*, Yan Zhong, Yuanhang Jiang, Xiang Li, Bo Chen⁎, Haidong Zhao*,Effect of Cu/Mg-containing intermetallics on the mechanical properties of the as-cast HVDC AlSiMgMnCu alloys by SBFSEM at nano-scale, Journal of Alloys and Compounds 926 (2022) 166837

[10] Yuanhang Jiang, Huiting Zheng*, Fei Liu,Haidong Zhao*, Effect of Zn Addition on the Microstructural Heterogeneity and Mechanical Properties of Vacuum‐Assisted HighPressure Die Casting Al–Si–Mg–Cu alloys, Advanced Engineering Materials, 25(2023)1438-1656