主要从事高强铝合金塑性变形行为及微观组织演化、金属锻造成型工艺与模具、金属深冷塑性变形与多向锻造工艺、热处理及组织性能调控等方面的研究。 代表性科研论文： 1.Dejin Wei, Luyi Han, Zhengfeng Lv, Guangchun Wang, Guoqun Zhao*. Investigation of constitutive models and microstructure evolution during hot deformation and solution treatment of Al-Zn-Mg-Cu alloy. Journal of Materials Research and Technology, 2024, 32: 1028-1045. 2. Dejin Wei, Guoqun Zhao*, Luyi Han, Kunpeng Deng. Regulation of high-temperature microstructure evolution and recrystallization by pre-strain accumulation in Al-Zn-Mg-Cu alloys, Journal of Materials Research and Technology, 2025, 37: 4326-4344. 3. Dejin Wei, Guoqun Zhao*, Luyi Han, Kunpeng Deng. Quasi-in-situ investigation of heterogeneous recrystallization behavior in cryogenic multi-directional forged Al-Zn-Mg-Cu alloys. Materials Today Communications., 2025, 48: 113690. 4. 魏德金，韩陆依，吕正风，谢撰业，韩兆玉，王广春，赵国群*.多向锻造对Al-Zn-Mg-Cu合金缺陷消除及微观组织的影响.机械工程学报, 2023, 59(24):131-139. 5. Luyi Han, Dejin Wei, Yanan Yu, Guoqun Zhao Guangchun Wang*. Heterogeneous Strain-Driven Dynamic Recrystallization Behavior in Mg-Y-Nd-Zr-Gd Alloy: A Quasi In-Situ Investigation[J]. Journal of Materials Research and Technology，2025,35: 318-330. 6. Luyi Han, Dejin Wei, Yanan Yu, Zhengfeng Lv, Guoqun Zhao Guangchun Wang* In-situ investigation of slip system activation, intergranular plasticity transfer, and deformation heterogeneity of Al-Zn-Mg-Cu alloy. Materials Science and Engineering: A, 2025, 922: 147604. 7. Hongli Hou, Guoqun Zhao*, Junquan Yu, Dejin Wei, A unified physically-based model describing complex unloading behavior in cold and hot deformation process of aluminum alloys, European Journal of Mechanics-A/Solids, 2024, 105: 105266. 8. Hongli Hou, Guoqun Zhao*, Junquan Yu, Dejin Wei, Nonlinear unloading-reloading behavior and macro/micro models during multi-pass cyclic hot compression of aluminum alloys, Materials Science and Engineering: A, 2023, 882: 145447.
代表性发明专利： 1. 一种双喇叭口铝合金异形管件锻造模具、装置及方法，发明，ZL 2022 1 1267272.9 |