A critical review of high entropy alloys and related concepts
Daniel B. Miracle,Oleg N. Senkov +1 more
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TLDR
High entropy alloys (HEAs) are barely 12 years old as discussed by the authors, and the field has stimulated new ideas and inspired the exploration of the vast composition space offered by multi-principal element alloys.Citations
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Prediction of A2 to B2 Phase Transition in the High Entropy Alloy Mo-Nb-Ta-W
William P. Huhn,Michael Widom +1 more
TL;DR: In this paper, an effective Hamiltonian fit with first-principles calculations predicts that an order/disorder transition occurs in the high-entropy alloy Mo-Nb-Ta-W.
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Excellent strength-ductility synergy in metastable high entropy alloy by laser powder bed additive manufacturing
TL;DR: In this paper, a metastable Fe40Mn20Co20Cr15Si5 (CS-HEA) with stabilized e-hc.p. dominated microstructure after laser powder bed fusion additive manufacturing has been evaluated.
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Temperature dependence of the Hall–Petch relationship in CoCrFeMnNi high-entropy alloy
S.J. Sun,S.J. Sun,Yanzhong Tian,Yanzhong Tian,Hang Lin,Hang Lin,X.G. Dong,Y.H. Wang,Zhi-Tai Wang,Z.F. Zhang,Z.F. Zhang +10 more
TL;DR: In this paper, the superior mechanical properties of CoCrFeMnNi high-entropy alloy (HEA) at cryogenic temperatures were revealed, and the Hall-Petch relationship was well fitted and the fitting parameters had a negative relation with temperature.
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Size dependent plasticity and damage response in multiphase body centered cubic high entropy alloys
TL;DR: In this paper, the prediction of damage behavior in BCC HEAs and its subsequent dependence on intrinsic length scales was investigated using correlative nanomechanical testing, high resolution microscopy and phase analysis.
References
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Nanostructured High-Entropy Alloys with Multiple Principal Elements: Novel Alloy Design Concepts and Outcomes
Jien-Wei Yeh,Swe-Kai Chen,Su-Jien Lin,Jon-Yiew Gan,Tsung-Shune Chin,Tsung-Shune Chin,Tao-Tsung Shun,Chun-Huei Tsau,Shou-Yi Chang +8 more
TL;DR: A new approach for the design of alloys is presented in this paper, where high-entropy alloys with multi-principal elements were synthesized using well-developed processing technologies.
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Commentary: The Materials Project: A materials genome approach to accelerating materials innovation
Anubhav Jain,Shyue Ping Ong,Geoffroy Hautier,Wei-Wei Chen,William D. Richards,Stephen Dacek,Shreyas Cholia,Dan Gunter,David Skinner,Gerbrand Ceder,Kristin A. Persson +10 more
TL;DR: The Materials Project (www.materialsproject.org) is a core program of the Materials Genome Initiative that uses high-throughput computing to uncover the properties of all known inorganic materials as discussed by the authors.
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Microstructural development in equiatomic multicomponent alloys
Brian Cantor,Brian Cantor,I.T.H. Chang,I.T.H. Chang,P. Knight,P. Knight,A.J.B. Vincent,A.J.B. Vincent +7 more
TL;DR: In this paper, it was shown that the confusion principle does not apply, and other factors are more important in promoting glass formation of late transition metal rich multicomponent alloys.
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Stabilization of metallic supercooled liquid and bulk amorphous alloys
TL;DR: In this article, the authors investigated the stabilization properties of the supercooled liquid for a number of alloys in the Mg-, lanthanide-, Zr-, Ti-, Fe-, Co-, Pd-Cu- and Ni-based systems.