Effect of heat treatment on microstructural heterogeneity and mechanical properties of 1% C-CoCrFeMnNi alloy fabricated by selective laser melting

JM Park, ES Kim, H Kwon, P Sathiyamoorthi… - Additive …, 2021 - Elsevier
In this study, we quantitatively investigated the effect of heat treatment on microstructural
evolution and mechanical properties in the selective laser melting (SLM) processed 1% C …

High entropy alloy synthesis, characterisation, manufacturing & potential applications: a review

N Kaushik, A Meena, HS Mali - Materials and Manufacturing …, 2022 - Taylor & Francis
High entropy alloys (HEAs) are an emerging class of engineering materials with excellent
mechanical, thermal, chemical and electrical properties due to constituent alloying elements …

Remarkably high fracture toughness of HfNbTaTiZr refractory high-entropy alloy

XJ Fan, RT Qu, ZF Zhang - Journal of Materials Science & Technology, 2022 - Elsevier
High-entropy alloys (HEAs) with face-centered cubic (FCC) phase such as CoCrFeMnNi or
CoCrNi generally exhibit ultra-high fracture toughness but relatively low strength. In contrast …

Latest progress on refractory high entropy alloys: Composition, fabrication, post processing, performance, simulation and prospect

B Chen, L Zhuo - International Journal of Refractory Metals and Hard …, 2022 - Elsevier
Breaking through the design concept of conventional high-temperature alloys, refractory
high entropy alloys (RHEAs) exhibited increasingly alloy systems and excellent …

The mechanical and oxidation properties of novel B2-ordered Ti2ZrHf0. 5VNb0. 5Alx refractory high-entropy alloys

D Qiao, H Liang, S Wu, J He, Z Cao, Y Lu, T Li - Materials Characterization, 2021 - Elsevier
A series of novel B2-ordered Ti 2 ZrHf 0.5 VNb 0.5 Al x refractory high-entropy alloys
(RHEAs) was designed and prepared by vacuum arc-melting. The effect of Al alloying on the …

Single-phase formation mechanism and dielectric properties of sol-gel-derived Ba (Ti0. 2Zr0. 2Sn0. 2Hf0. 2Ce0. 2) O3 high-entropy ceramics

J Liu, C Ma, L Wang, K Ren, H Ran, D Feng… - Journal of Materials …, 2022 - Elsevier
Abstract Single-phase Ba (Ti 0.2 Zr 0.2 Sn 0.2 Hf 0.2 Ce 0.2) O 3 (BTZSHC) high-entropy
ceramics (HECs) with the perovskite structure were successfully prepared via the sol-gel …

Achieving excellent strength-ductility synergy in twinned NiCoCr medium-entropy alloy via Al/Ta co-doping

DD Zhang, H Wang, JY Zhang, H Xue, G Liu… - Journal of Materials …, 2021 - Elsevier
Alloying is an effective strategy to tailor microstructure and mechanical properties of metallic
materials to overcome the strength-ductility trade-off dilemma. In this work, we combined a …

Atomic phosphorus induces tunable lattice strain in high entropy alloys and boosts alkaline water splitting

Q Chen, X Han, Z Xu, Q Chen, Q Wu, T Zheng, P Wang… - Nano Energy, 2023 - Elsevier
High entropy alloys (HEAs) recently emerges as a potential platform to construct
multifunctional electrocatalysts owing to their unique inherent complexity. Herein, a strain …

Mechanical and tribological performance of CoCrNiHfx eutectic medium-entropy alloys

Y Du, X Pei, Z Tang, F Zhang, Q Zhou, H Wang… - Journal of Materials …, 2021 - Elsevier
The excellent properties of the multi-principal element alloys (eg, the CoCrNi medium-
entropy alloy) make them a perfect candidate for structure materials. Their low strength and …

Microstructure and mechanical properties of lightweight Ti3Zr1. 5NbVAlx (x= 0, 0.25, 0.5 and 0.75) refractory complex concentrated alloys

S Zeng, Y Zhou, H Li, H Zhang, H Zhang… - Journal of Materials …, 2022 - Elsevier
Combining high strength and good ductility is an urgent requirement for traditional structural
materials, but yet a challenge. Newly emerging ductile Ti 3 Zr 1.5 VNbAl x (x= 0, 0.25, 0.5 …