FCC-BCC phase transformation induced simultaneous enhancement of tensile strength and ductility at high strain rate in high-entropy alloy

YC Wu, JL Shao - International Journal of Plasticity, 2023 - Elsevier
FCC-BCC phase transformation-induced plasticity (TRIP) has been extensively studied in
high-entropy alloys (HEAs) to customize their mechanical properties through …

Breaking through the strength-ductility trade-off in graphene reinforced Ti6Al4V composites

Y Yang, M Liu, S Zhou, W Ren, Q Zhou, L Shi - Journal of Alloys and …, 2021 - Elsevier
The graphene network (GN) reinforced Ti6Al4V composites with concurrently enhanced
strength and ductility are fabricated based on powder metallurgy, in which the GN interlocks …

Thickness-dependent microstructure and its Effect on Anisotropic Mechanical Properties of Duplex Stainless Steel 2205 multi-pass welded joints

Z Dong, XF Xie, J Li, Y Wan - Acta Metallurgica Sinica (English Letters), 2023 - Springer
In this study, the thickness-dependent microstructural characteristics of duplex stainless
steel 2205 multi-pass welded joints were first investigated by the combination of optical …

Transformation-and twinning-induced plasticity in phase-separated bcc Nb-Zr alloys: an atomistic study

MM Hasan, SG Srinivasan, D Choudhuri - Journal of Materials Science, 2024 - Springer
Several high-temperature body-centered cubic (bcc) structural materials such as Nb-, Zr-and
Ti-based alloys undergo phase separation, which is a second-order phase transformation …

Factors controlling heteroepitaxial phase formation at intermetallic-Al3Sc/liquid interfaces

H Wilkinson, B Boyd, JM O'Connell, R Knox… - Journal of Applied …, 2023 - pubs.aip.org
The mechanism of face-centered-cubic (FCC)-Al formation at an L1 2-Al 3 Sc/liquid-Al
interface was investigated on the basis of interfacial structure and misfit strains, by using ab …

The effect of interface orientation on deformation behavior of Cu/Al multilayer during tensile process

W Pang, K Xin, AS Liu, R Chen, S Yu - Materials Today Communications, 2023 - Elsevier
The effect of interface orientations on deformation behavior of Cu/Al multilayer is
investigated via molecular dynamics. It is found that the mechanical properties of Cu/Al …

Atomic-scale insight into interaction mechanism between screw dislocation and HCP phase in high-entropy alloy

RN Li, HY Song, MX Xiao, MR An - Journal of Applied Physics, 2023 - pubs.aip.org
The face-centered cubic (FCC)/hexagonal close-packed (HCP) dual-phase structure is a
new design strategy proposed in recent years to achieve high strength and excellent …

Unveiling mechanisms of self-healing in CoCrFeMnNi/HfNbTaTiZr dual-phase high-entropy alloys: A molecular dynamics simulation study

SP Ju, CH Yang, HY Chen - Materials Today Communications, 2023 - Elsevier
This study investigates the mechanical properties and self-healing behavior of FCC
CoCrFeMnNi/BCC HfNbTaTiZr dual-phase high-entropy alloy (DP-HEA) multilayers using …

Effect of heat treatment on the FeCoCrNiMnAl high-entropy alloy cladding layer

Y Cui, J Shen, SM Manladan, K Geng… - Surface …, 2021 - journals.sagepub.com
FeCoCrNiMnAl high-entropy alloy cladding was fabricated on the surface of 4Cr5MoSiV1
substrate by laser cladding technology. The microstructure, hardness and wear resistance of …

Structural changes during crystallization and vitrification of dilute fcc-based binary alloys

D Choudhuri, BS Majumdar - Materialia, 2020 - Elsevier
Structural mechanisms causing local coordination changes during crystallization and
vitrification in dilute face-centered-cubic (FCC) alloys was investigated using model Al-Sm …