Interactions between dislocations and boundaries during deformation

H Pan, Y He, X Zhang - Materials, 2021 - mdpi.com
The interactions between dislocations (dislocations and deformation twins) and boundaries
(grain boundaries, twin boundaries and phase interfaces) during deformation at ambient …

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 …

Strong yet ductile nanolamellar high-entropy alloys by additive manufacturing

J Ren, Y Zhang, D Zhao, Y Chen, S Guan, Y Liu, L Liu… - Nature, 2022 - nature.com
Additive manufacturing produces net-shaped components layer by layer for engineering
applications,,,,,–. The additive manufacture of metal alloys by laser powder bed fusion (L …

Ultra-strong heavy-drawn eutectic high entropy alloy wire

JX Chen, T Li, Y Chen, FH Cao, HY Wang, LH Dai - Acta materialia, 2023 - Elsevier
Metallic wires with high strength-ductility at both room and cryogenic temperatures are
always pursued for engineering applications. However, traditional metallic wires are tortured …

A low-alloy high-carbon martensite steel with 2.6 GPa tensile strength and good ductility

Y Wang, J Sun, T Jiang, Y Sun, S Guo, Y Liu - Acta Materialia, 2018 - Elsevier
A low-alloy and high-carbon martensite steel (0.66% C) with ultrafine grains is produced by
combination of Tempforming (tempering and deforming of a quenched steel) and reheating …

Strengthening mechanisms and Hall-Petch stress of ultrafine grained Al-0.3% Cu

T Huang, L Shuai, A Wakeel, G Wu, N Hansen… - Acta Materialia, 2018 - Elsevier
Abstract An ultrafine grained Al-0.3 wt% Cu has been produced by cold rolling to a thickness
reduction of 98%(ε vM= 4.5). The deformed structure is a typical lamellar structure with a …

Superior strength-ductility CoCrNi medium-entropy alloy wire

JP Liu, JX Chen, TW Liu, C Li, Y Chen, LH Dai - Scripta Materialia, 2020 - Elsevier
High strength-ductility is the prerequisite requirement for the widely used steel wires in
engineering applications. Traditional strengthening strategies on these wires are suffocated …

The relationship between thermo-mechanical history, microstructure and mechanical properties in additively manufactured CoCrFeMnNi high entropy alloy

H Li, Y Huang, J Sun, Y Lu - Journal of Materials Science & Technology, 2021 - Elsevier
Here, a single-track CoCrFeMnNi high entropy alloy (HEA) was successfully fabricated by
laser melting deposition (LMD). Combining the experimental observations and numerical …

[HTML][HTML] Sustainable fabrication of Cu/Nb composites with continuous laminated structure to achieve ultrahigh strength and excellent electrical conductivity

C Ding, J Xu, D Shan, B Guo, TG Langdon - Composites Part B …, 2021 - Elsevier
It is a challenge in practice to cost-effectively fabricate copper matrix composites having high
mechanical properties and outstanding electrical conductivity for electric power applications …

High-temperature fatigue strength of grain boundaries with different misorientations in nickel-based superalloy bicrystals

DF Shi, ZJ Zhang, YH Yang, YZ Zhou, R Liu… - Journal of Materials …, 2023 - Elsevier
Nickel-based single-crystal superalloys are widely used in the manufacture of aeroengine
turbine vanes for their excellent high-temperature performance. Low-angle grain boundaries …