Real-time observations of TRIP-induced ultrahigh strain hardening in a dual-phase CrMnFeCoNi high-entropy alloy

S Chen, HS Oh, B Gludovatz, SJ Kim, ES Park… - Nature …, 2020 - nature.com
Strategies involving metastable phases have been the basis of the design of numerous
alloys, yet research on metastable high-entropy alloys is still in its infancy. In dual-phase …

Probing the phase transformation and dislocation evolution in dual-phase high-entropy alloys

Q Fang, Y Chen, J Li, C Jiang, B Liu, Y Liu… - International Journal of …, 2019 - Elsevier
Some high-entropy alloys, which contain two or more component phases with highly
different properties, can achieve an outstanding combination of high strength and high …

“Self-sharpening” tungsten high-entropy alloy

XF Liu, ZL Tian, XF Zhang, HH Chen, TW Liu, Y Chen… - Acta Materialia, 2020 - Elsevier
Abstract “Self-sharpening”, a material maintaining its acute head shape during penetration,
is highly desirable in a wide range of engineering applications. However, it remains a great …

Dynamic tensile mechanisms and constitutive relationship in CrFeNi medium entropy alloys at room and cryogenic temperatures

K Wang, X Jin, Y Zhang, PK Liaw, J Qiao - Physical Review Materials, 2021 - APS
Harsh service conditions in aerospace, defense and military, and other fields are calling for
materials with excellent mechanical properties to undergo extreme deformation (such as …

Phase evolution and properties of AlxCoCrFeNi high-entropy alloys coatings by laser cladding

Z Li, C Jing, Y Feng, Z Wu, T Lin, J Zhao - Materials Today Communications, 2023 - Elsevier
High-entropy alloys are class of structural materials that have excellent properties and are
commonly used in laser additive manufacturing. In this paper, Al x CoCrFeNi (x= 0.5, 1.0, x is …

On the room-temperature tensile deformation behavior of a cast dual-phase high-entropy alloy CrFeCoNiAl0. 7

Q Wang, L Zeng, T Gao, H Du, X Liu - Journal of Materials Science & …, 2021 - Elsevier
The microstructure and room-temperature tensile deformation behavior of the cast
CrFeCoNiAl 0.7 high-entropy alloy (HEA) were studied in details. The cast HEA consisted of …

The temperature dependence of deformation behaviors in high-entropy alloys: a review

P Wu, K Gan, D Yan, Z Li - Metals, 2021 - mdpi.com
Over the past seventeen years, deformation behaviors of various types of high-entropy
alloys (HEAs) have been investigated within a wide temperature range, from cryogenic to …

[HTML][HTML] On the short-time thermal phase-stability of as-cast AlCoCrFeNi2. 1 eutectic high entropy alloy

J Charkhchian, A Zarei-Hanzaki, A Moshiri… - journal of materials …, 2022 - Elsevier
The present work deals with the short-time thermal phase-stability of the as-cast eutectic
AlCoCrFeNi 2.1 high entropy alloy. Toward this end, the effect of different temperatures (800 …

Additive manufacturing of high-entropy alloys by thermophysical calculations and in situ alloying

M Cagirici, P Wang, FL Ng, MLS Nai, J Ding… - Journal of Materials …, 2021 - Elsevier
Electron beam melting (EBM) is a promising technology to manufacture various alloys with
outstanding properties; however, the number of available alloys is limited. We propose in …

Thermal–Mechanical Processing and Strengthen in Al x CoCrFeNi High-Entropy Alloys

J Li, H Yang, WY Wang, H Kou, J Wang - Frontiers in Materials, 2021 - frontiersin.org
In this study high-entropy alloys (HEAs) were devised based on a new alloy design concept,
which breaks with traditional design methods for conventional alloys. As a novel alloy, HEAs …