A critical review of high entropy alloys and related concepts
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28,685 citations
"A critical review of high entropy a..." refers background in this paper
...5, and both strength and ductility decrease as x increases or decreases [244]....
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8,175 citations
"A critical review of high entropy a..." refers background in this paper
...One of the earliest papers defines HEAs as, “those composed of five or more principal elements in equimolar ratios” [6]....
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...Diffusion is proposed to be sluggish in HEAs [6,21]....
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...Given that commonly studied HEAs have extended SS phase fields (Section 4.4.1.4) and that IM phases often have restricted composition ranges, single-phase IM alloys are expected to be relatively uncommon (Section 2.3.1)....
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...Several thermodynamic models have been used to estimate the phases in HEAs....
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...Some papers introduce HEAs as equimolar alloys only and some use different values of SSS,ideal to specify HEAs....
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6,566 citations
"A critical review of high entropy a..." refers background in this paper
...This field represents a vibrant scientific activity that is already making important contributions to the discovery of new materials [349,350]....
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5,289 citations
"A critical review of high entropy a..." refers background in this paper
...The CoCrFeMnNi alloy is singlephase FCC, even though 3 of the constituent elements are BCC at Tm (Cr, Mn, Fe) and only 2 are FCC (Co, Ni)....
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...The expansive range of new alloys and alloy systems offered by the interior regions of multi-principal element phase diagrams is a central idea in early MPEA publications [1,6,20]....
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...The second test of the high entropy effect systematically substitutes, one element at a time, 4 of the 5 elements in the CoCrFeMnNi [169]....
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...Five of these 9 elements are in the ‘Cantor alloy’ (CoCrFeMnNi) first reported in 2004 [1]....
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...The first results onmulti-component [1] and high entropy [2e6] crystalline alloys were published in 2004, about 12 years ago....
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5,173 citations
"A critical review of high entropy a..." refers background in this paper
...Atom size mismatch and HSS are well-known empirical criteria for amorphous (AM) alloys [165]....
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