Recovery, recrystallization, grain growth and phase stability of a family of FCC-structured multi-component equiatomic solid solution alloys

Z Wu, H Bei, F Otto, GM Pharr, EP George - Intermetallics, 2014 - Elsevier
The equiatomic high-entropy alloy FeNiCoCrMn is known to crystallize as a single phase
with the face-centered cubic (FCC) crystal structure. To better understand this quinary solid …

[HTML][HTML] Processing, microstructure and mechanical properties of the CrMnFeCoNi high-entropy alloy

B Gludovatz, EP George, RO Ritchie - Jom, 2015 - Springer
Equiatomic multi-component alloys, referred to variously as high-entropy alloys, multi-
component alloys, or compositionally complex alloys in the literature, have recently received …

Solid solution island of the Co-Cr-Fe-Ni high entropy alloy system

F He, Z Wang, Q Wu, S Niu, J Li, J Wang, CT Liu - Scripta Materialia, 2017 - Elsevier
Single-phase equiatomic CoCrFeNi high entropy alloy (HEA) is a promising high-entropy
base with high tensile ductility and fracture toughness. However, the equal molar fraction of …

Decomposition of the single-phase high-entropy alloy CrMnFeCoNi after prolonged anneals at intermediate temperatures

F Otto, A Dlouhý, KG Pradeep, M Kuběnová, D Raabe… - Acta Materialia, 2016 - Elsevier
Among the vast number of multi-principal-element alloys that are referred to as high-entropy
alloys (HEAs) in the literature, only a limited number solidify as single-phase solid solutions …

Relative effects of enthalpy and entropy on the phase stability of equiatomic high-entropy alloys

F Otto, Y Yang, H Bei, EP George - Acta Materialia, 2013 - Elsevier
High configurational entropies have been hypothesized to stabilize solid solutions in
equiatomic, multi-element alloys which have attracted much attention recently as “high …

[HTML][HTML] Design of non-equiatomic medium-entropy alloys

Y Zhou, D Zhou, X Jin, L Zhang, X Du, B Li - Scientific reports, 2018 - nature.com
High-entropy alloys have attracted much attention due to their unique microstructures and
excellent properties. Since their invention more than ten years ago, research attention has …

A novel, single phase, non-equiatomic FeMnNiCoCr high-entropy alloy with exceptional phase stability and tensile ductility

MJ Yao, KG Pradeep, CC Tasan, D Raabe - Scripta Materialia, 2014 - Elsevier
A non-equiatomic FeMnNiCoCr alloy is introduced and characterized at multiple scales
employing various characterization techniques (eg atom probe tomography, electron …

Phase stability of non-equiatomic CoCrFeMnNi high entropy alloys

D Ma, M Yao, KG Pradeep, CC Tasan, H Springer… - Acta Materialia, 2015 - Elsevier
The objective of this study is to experimentally and theoretically investigate the phase
stability of non-equiatomic Fe x Mn 62− x Ni 30 Co 6 Cr 2 based high entropy alloys, where x …

Phase formation and thermal stability of CoCrFeNi and CoCrFeMnNi equiatomic high entropy alloys

M Vaidya, K Guruvidyathri, BS Murty - Journal of Alloys and Compounds, 2019 - Elsevier
The present work focuses on the phase evolution and thermal stability of CoCrFeNi and
CoCrFeMnNi equiatomic high entropy alloys in the temperature range 1073–1373 K. For …

[HTML][HTML] Single-phase high-entropy alloys–an overview

R Kozak, A Sologubenko, W Steurer - Zeitschrift für Kristallographie …, 2015 - degruyter.com
The term “high-entropy alloys (HEAs)” first appeared about 10 years ago defining alloys
composed of n= 5–13 principal elements with concentrations of approximately 100/n at …