High-entropy alloys with heterogeneous microstructure: processing and mechanical properties

P Sathiyamoorthi, HS Kim - Progress in Materials Science, 2022 - Elsevier
Engineering metallic materials are an essential class of materials for a variety of industrial
applications due to their competitive mechanical properties, especially strength and ductility …

[HTML][HTML] Mechanical properties and deformation mechanisms of heterostructured high-entropy and medium-entropy alloys: a review

W Jiang, Y Zhu, Y Zhao - Frontiers in Materials, 2022 - frontiersin.org
Recently, heterostructured (HS) materials, consisting of hard and soft zones with
dramatically different strength, have been developed and received extensive attention …

Mechanical properties and deformation mechanism in Mg-Gd alloy laminate with dual-heterostructure grain size and texture

S Liu, D Xia, H Yang, G Huang, F Yang, X Chen… - International Journal of …, 2022 - Elsevier
Heterostructures can effectively break the traditional strength-ductility trade-off dilemma.
However, how the texture of materials with heterostructure under hetero-deformation …

Multiscale discrete dislocation dynamics study of gradient nano-grained materials

S Lu, J Zhao, M Huang, Z Li, G Kang… - International Journal of …, 2022 - Elsevier
Gradient nano-grained (GNG) metals have shown a better strength-ductility combination
compared to their homogeneous counterparts. In this paper, the mechanical properties and …

Effect of texture on deformation behavior of heterogeneous Mg-13Gd alloy with strength–ductility synergy

S Liu, H Liu, X Chen, G Huang, Q Zou, A Tang… - Journal of Materials …, 2022 - Elsevier
Heterostructure metals as a new class of materials can effectively break the traditional
strength–ductility trade-off dilemma. In this study, the extruded sheet with the small extrusion …

Laser aided additive manufacturing of spatially heterostructured steels

C Tan, Y Chew, F Weng, S Sui, FL Ng, T Liu… - International Journal of …, 2022 - Elsevier
Current heterostructured materials demonstrate the high potential to circumvent strength-
ductility tradeoff but face challenges with unconfigurable hetero-zone distribution and …

A new strategy for fabrication of unique heterostructured titanium laminates and visually tracking their synchronous evolution of strain partitions versus microstructure

H Ding, X Cui, Z Wang, T Zhao, Y Wang… - Journal of Materials …, 2022 - Elsevier
Heterostructured (HS) material with extraordinary mechanical properties has been regarded
as one of the most promising structural materials. Here, we reported a new strategy for …

Achieving superior strength and ductility in 7075 aluminum alloy through the design of multi-gradient nanostructure by ultrasonic surface rolling and aging

Z Xiong, Y Jiang, M Yang, Y Zhang, L Lei - Journal of Alloys and …, 2022 - Elsevier
Aluminum alloys were used in various fields due to their high specific strength and low
density. However, the disadvantage of low strength limits its wider application. In this work …

[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 …

Effect of microstructure evolution on the mechanical properties of a Mg–Y–Nd–Zr alloy with a gradient nanostructure produced via ultrasonic surface rolling processing

L Chen, W Li, Y Sun, M Luo - Journal of Alloys and Compounds, 2022 - Elsevier
Ultrasonic surface rolling processing (USRP) was performed on a Mg–Y–Nd–Zr alloy after
equal-channel angular pressing. The result shown that the surface roughness was …