Investigation on the microstructure evolution and mechanical properties of electromagnetic rail material in a launch environment

K Wu, W Wu, A Pan, C Guo, F Cui, X Yang… - Materials …, 2024 - Elsevier
The failure issue of electromagnetic railgun rails is a widely researched problem, but
effective research methods are lacking in studying the microstructure of rail materials. The …

[HTML][HTML] Effect of non-isothermal retrogression and re-aging treatment on microstructure evolution and mechanical properties of Al–Zn–Mg–Cu alloy

W Yang, Y Zhang, H Yang, L Zhang, S Zheng… - Journal of Materials …, 2024 - Elsevier
The mechanical properties of rolled 7075 aluminum alloy treated by non-isothermal
retrogression and re-aging can exceed the traditional peak aging (T6) and isothermal …

A novel multi-spot structure for joining aluminum and steel dissimilar thin-walled tubes by magnetic pulse crimping

D Wang, G Peng, S Wang, H Jiang, B Zhou, G Li… - Thin-Walled …, 2024 - Elsevier
Lightweight manufacture for dissimilar thin-walled tube structures without additional liner
support has always been a challenge. A novel magnetic pulse multi-spot joining structure …

The influence of high strain rates on mechanical properties and microstructure of CuCrZr alloy under strong current carrying condition

K Wu, W Wu, A Pan, Z Guo, F Cui, X Yang… - Materials …, 2024 - Elsevier
The extreme condition of high-speed metal deformation under intense current flow is
commonly encountered in the realms of national defense, military, and industry. However …

Low-speed orthogonal cutting of large Zr-based metallic glasses: A shear angle model considering internal friction and serrated chip formation

H Feng, D Xu, J Liu, Y Yang, Z Xie - Journal of Non-Crystalline Solids, 2023 - Elsevier
Metallic glasses have high hardness, low cutting force, and serrated chip formation, which
pose significant challenges for cutting. The chip formation mechanism of metallic glasses …