Heterostructured metallic structural materials: research methods, properties, and future perspectives

X Dong, B Gao, L Xiao, J Hu, M Xu, Z Li… - Advanced Functional …, 2024 - Wiley Online Library
Heterostructured (HS) materials, characterized by heterogeneous zones with differences in
mechanical or physical properties, represent a revolutionary advancement in material …

Towards the work hardening and strain delocalization achieved via in-situ intragranular reinforcement in Al-CuO composite

X Rong, D Zhao, X Chen, X Zhang, D Wan, C Shi, C He… - Acta Materialia, 2023 - Elsevier
Dense intragranular distribution of nanoscale reinforcements is highly desirable since it is
effective in reconciling the strength-ductility trade-off in Al matrix composites (AMCs). Herein …

Superior fracture toughness in a high-strength austenitic steel with heterogeneous lamellar microstructure

G Niu, HS Zurob, RDK Misra, Q Tang, Z Zhang… - Acta Materialia, 2022 - Elsevier
The development of steels with a combination of high strength, ductility, and toughness has
been highly desirable for structural applications. Here we achieve high fracture toughness …

Exceptional fracture toughness in a high-strength Mg alloy with the synergetic effects of bimodal structure, LPSO, and nanoprecipitates

ZK Ji, XG Qiao, L Yuan, FG Cong, GJ Wang, MY Zheng - Scripta Materialia, 2023 - Elsevier
Addressing the strength-toughness trade-off issue has been highly desirable for high
strength Mg alloys. Herein, an Mg-9Gd-4Y-1Zn-0.5 Zr (wt%) alloy is designed, and a yield …

The critical grain size for optimal strength–ductility synergy in CrCoNi medium entropy alloy

FJ Guo, YF Wang, MS Wang, W Wei, Q He, QY Wang… - Scripta Materialia, 2022 - Elsevier
In metals with homogeneous microstructure, whether there is a critical grain size, and
exactly at which, that enables the optimal strength-ductility synergy alongside the trade-off …

[HTML][HTML] Microstructure and enhanced cryogenic tensile property of a heterostructured Al–AlN/Al–Mg composite fabricated by accumulative roll bonding (ARB)

X Sun, X Hao, J Nie, Y Fan, Y Chen, S Liu, X Liu… - Journal of Materials …, 2022 - Elsevier
Recently, heterogeneous structured materials have attracted considerable attention due to
their excellent mechanical properties. In this work, a heterostructured Al–AlN/Al–Mg …

[HTML][HTML] Role of synergistic hardening and damage evolution on the stretchability of Al1050/steel/Al1050 sheets

RE Kim, GH Gu, H Kwon, SY Ahn, J Kwon… - Journal of Materials …, 2022 - Elsevier
The configurational design of heterostructures has received considerable attention to
achieve a superior combination of strength and ductility. Although heterostructuring for …

Refractory high-entropy alloys with ultra-high strength and strain hardening ability induced by heterogeneous deformation and microbands

Y Ma, Y Zhang, L Sun, Z Zhang - Journal of Materials Science & …, 2024 - Elsevier
Refractory high-entropy alloys (RHEAs) are potential materials for high-temperature
structural applications due to their excellent high-temperature performance. However, the …

Strengthening mechanism and biocompatibility of degradable Zn-Mn alloy with different Mn content

X Zhu, T Ren, P Guo, L Yang, Y Shi, W Sun… - Materials Today …, 2022 - Elsevier
In this study, the mechanical properties and biocompatibility of Zn-Mn alloys with different
Mn contents have been investigated. The results show that the grain size of the Zn-Mn alloys …

Activation of multiple deformation mechanisms and HDI hardening devoting to significant work-hardening of gradient-dislocation structured TRIP steel

Y Shi, A Zhang, S Liang, X Zhang, S Ren, H Liu… - Materials Science and …, 2024 - Elsevier
Combining hetero-structure and TRIP effect can be a feasible approach to enhancing the
strength-ductility synergy. Here, varied gradient microstructures with gradual increase in …