Frontiers in high entropy alloys and high entropy functional materials

WT Zhang, XQ Wang, FQ Zhang, XY Cui, BB Fan… - Rare Metals, 2024 - Springer
Owing to their exceptional properties, high-entropy alloys (HEAs) and high-entropy materials
have emerged as promising research areas and shown diverse applications. Here, the …

Strengthening mechanism of ultra-high strength Cu–20Ag alloy wire induced by cumulative strain

P Zhang, Y Zhou, Y Liu, S Li, K Song, J Cao… - Materials Science and …, 2022 - Elsevier
This study deals with the evolution of strength and microstructure in Cu–20Ag alloy during
wire drawing from an initial diameter of 7.84 mm–0.02 mm. The final wire had a strength of …

Microstructure evolution and mechanical properties of Cu–9Ni–6Sn alloy during continuous cold deformation process

M Wang, H Li, Y Jiang, M Fang, Z Xiao, Y Jia - Materials Science and …, 2024 - Elsevier
Abstract A Cu–9Ni–6Sn alloy bar with pronounced axial columnar grains and a diameter of
10.5 mm was fabricated by using directional solidification technology, which was directly …

Breaking the Intrinsic Strength‐Ductility Tradeoff in Graphene‐Metal Composites

W Choi, UD Das, C Kim, H Kashani, W Kang - Small Methods, 2024 - Wiley Online Library
Small carbon materials, such as graphene, offer excellent mechanical strength. Micro/nano
carbon materials are often dispersed into a metal matrix to form bulk composites with …

A finite strain micromechanical-based constitutive model: Application to porous polycrystal

L Liu, X He, J Wang, J Wu, Z Cai, Y Yao - International Journal of …, 2024 - Elsevier
A finite strain micromechanical-based constitutive model is developed for multi-phase
polycrystal to characterize the interplay among strain hardening, texture evolution, and …

Synergistic twinning and deformation-induced martensite transition facilitating 3GPa duplex stainless steel wire prepared by drawing

Y Wang, L Zhou, C Shi, Y Pan, J Ma, R Li… - Materials Science and …, 2024 - Elsevier
Abstract 3 GPa-strength stainless steel wire was prepared. Sub-20 nm martensite generated
from original austenite which is metastable and possesses low stacking fault energy. Based …

A 3D printed tensile testing system for micro-scale specimens

WJ Choi, C Rudolf, H Safari, MF Riyad… - Review of Scientific …, 2023 - pubs.aip.org
Mechanical property characterization of micro-scale material systems, such as free-standing
films or small diameter wires (< 20 µm), often requires expensive, specialized test systems …

3 GPa dual-phase stainless steel from synergistic heterogeneous structure and nano-precipitate

Q Li, L Zhou, H Gao, Y Pan, J Ma, X Zhang… - Materials Research …, 2024 - Taylor & Francis
Grain refinement is the most common strategy to improve the mechanical performance of
metals such as strength, wear resistance and fatigue. For the 2101 duplex stainless steel …

[HTML][HTML] Study on the Microstructure Evolution and Deformation Strengthening Mechanism of Aluminum-Magnesium Alloys under Continuous Deformation

Z Xing, H Lin, S Fan, M Peng, M Zhang, Q Yu… - Journal of Materials …, 2025 - Elsevier
This study delves into the strengthening deformation mechanism of secondary phase
evolution in 5356 aluminum alloy wires after multiple consecutive stretching processes …

Friction heat ball in round-to-half circle drawing and its effect on the material's skin shearing

Y Heo, NY Kim, JW Nam, IG Chung, MS Joun - Tribology International, 2024 - Elsevier
Skin-shearing phenomenon owing to friction heat during a round-to-half circle drawing
(RtHCD) is revealed using the non-isothermal finite element method assisted by the novel …