Mechanical behavior of high-entropy alloys
Research in the field of high-entropy alloys has been surging since the 2010s. As widely
acknowledged, research interests in this field are largely sparked by the enormous …
acknowledged, research interests in this field are largely sparked by the enormous …
High-entropy alloys with heterogeneous microstructure: processing and mechanical properties
P Sathiyamoorthi, HS Kim - Progress in Materials Science, 2022 - Elsevier
Engineering metallic materials are an essential class of materials for a variety of industrial
applications due to their competitive mechanical properties, especially strength and ductility …
applications due to their competitive mechanical properties, especially strength and ductility …
High entropy alloys: A focused review of mechanical properties and deformation mechanisms
The high-entropy alloy (HEA) concept was based on the idea that high mixing entropy can
promote formation of stable single-phase microstructures. During the past 15 years, various …
promote formation of stable single-phase microstructures. During the past 15 years, various …
Short-range order and its impact on the CrCoNi medium-entropy alloy
Traditional metallic alloys are mixtures of elements in which the atoms of minority species
tend to be distributed randomly if they are below their solubility limit, or to form secondary …
tend to be distributed randomly if they are below their solubility limit, or to form secondary …
[HTML][HTML] Stacking fault energy in concentrated alloys
We revisit the meaning of stacking fault energy (SFE) and the assumptions of equilibrium
dissociation of lattice dislocations in concentrated alloys. SFE is a unique value in pure …
dissociation of lattice dislocations in concentrated alloys. SFE is a unique value in pure …
[HTML][HTML] Strengthening in multi-principal element alloys with local-chemical-order roughened dislocation pathways
High-entropy and medium-entropy alloys are presumed to have a configurational entropy as
high as that of an ideally mixed solid solution (SS) of multiple elements in near-equal …
high as that of an ideally mixed solid solution (SS) of multiple elements in near-equal …
Multicomponent intermetallic nanoparticles and superb mechanical behaviors of complex alloys
Alloy design based on single–principal-element systems has approached its limit for
performance enhancements. A substantial increase in strength up to gigapascal levels …
performance enhancements. A substantial increase in strength up to gigapascal levels …
Amorphization in extreme deformation of the CrMnFeCoNi high-entropy alloy
Ever-harsher service conditions in the future will call for materials with increasing ability to
undergo deformation without sustaining damage while retaining high strength. Prime …
undergo deformation without sustaining damage while retaining high strength. Prime …
The B2 phase-driven microstructural heterogeneities and twinning enable ultrahigh cryogenic strength and large ductility in NiCoCr-based medium-entropy alloy
DD Zhang, JY Zhang, J Kuang, G Liu, J Sun - Acta Materialia, 2022 - Elsevier
In this work, we designed heterogeneous (NiCoCr) 88 Al 10 Ta 2 (at.%) duplex medium-
entropy alloy (MEA) comprising the face-centered-cubic (FCC) matrix and the B2 phase …
entropy alloy (MEA) comprising the face-centered-cubic (FCC) matrix and the B2 phase …
[HTML][HTML] Yield strength and misfit volumes of NiCoCr and implications for short-range-order
The face-centered cubic medium-entropy alloy NiCoCr has received considerable attention
for its good mechanical properties, uncertain stacking fault energy, etc, some of which have …
for its good mechanical properties, uncertain stacking fault energy, etc, some of which have …