Journal ArticleDOI
Micro-mechanical deformation behavior of CoCrFeMnNi high-entropy alloy
Kaiju Lu,Ankur Chauhan,Dimitri Litvinov,Aditya Srinivasan Tirunilai,Jens Freudenberger,Jens Freudenberger,Alexander Kauffmann,Martin Heilmaier,Jarir Aktaa +8 more
TLDR
In this paper, the micro-mechanical behavior of CoCrFeMnNi high-entropy alloy was investigated using an in-house micro-tensile setup at room temperature and at different strain rates.About:
This article is published in Journal of Materials Science & Technology.The article was published on 2022-02-20. It has received 13 citations till now. The article focuses on the topics: Ultimate tensile strength & Elongation.read more
Citations
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Microstructure and mechanical properties of gas metal arc welded CoCrFeMnNi joints using a 308 stainless steel filler metal
Jiajia Shen,Rita Gonçalves,Yeon Taek Choi,João G. Lopes,J. Yang,Norbert Schell,Hyoung Seop Kim,Jp Oliveira +7 more
TL;DR: In this article , gas metal arc welding of a CoCrFeMnNi high entropy alloy was performed using 308 stainless steel filler wire, and the microstructure evolution and mechanical properties of the welded joints were investigated.
Journal ArticleDOI
Microstructure and mechanical properties of gas metal arc welded CoCrFeMnNi joints using a 410 stainless steel filler metal
TL;DR: In this article , a gas metal arc welding of the CoCrFeMnNi high entropy alloy using 410 stainless steel as a filler wire was performed, and the microstructural evolution of the welded joints was evaluated by optical microscopy, scanning electron microscopy aided by electron backscattered diffraction, high energy synchrotron X-ray diffraction and thermodynamic calculations.
Journal ArticleDOI
Shock compression and spallation damage of high-entropy alloy Al01CoCrFeNi
N. Zhang,J. J. Xu,Z. D. Feng,Y.F. Sun,Jy Huang,X. Zhao,Xin Yao,Si Chen,L. T. Lu,Sheng-Nian Luo +9 more
TL;DR: In this paper , a face-center cubic phase high-entropy alloy (HEA) Al 0.1 CoCrFeNi was investigated via plate impact experiments along with free surface velocity measurements.
Journal ArticleDOI
Dynamic mechanical properties, deformation and damage mechanisms of eutectic high-entropy alloy AlCoCrFeNi21 under plate impact
TL;DR: In this paper , an accurate Hugoniot equation of state of AlCoCrFeNi2.1 with lamellar structure was derived for both the L1 2 and B 2 phases.
Journal ArticleDOI
Low-cycle fatigue behavior and deformation mechanisms of a dual-phase Al0.5CoCrFeMnNi high-entropy alloy
Kaiju Lu,Fabian Knöpfle,Ankur Chauhan,H.T. Jeong,Dmitri Litvinov,Mario Walter,W.J. Kim,Jarir Aktaa +7 more
TL;DR: In this article , a dual-phase Al 0.5 CoCrFeMnNi high-entropy alloy (HEA) was compared to CoCrEmmnNi HEA.
References
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Journal ArticleDOI
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.
Journal ArticleDOI
A fracture-resistant high-entropy alloy for cryogenic applications
Bernd Gludovatz,Anton Hohenwarter,Dhiraj Catoor,Edwin H. Chang,Easo P. George,Easo P. George,Robert O. Ritchie,Robert O. Ritchie +7 more
TL;DR: This work examined a five-element high-entropy alloy, CrMnFeCoNi, which forms a single-phase face-centered cubic solid solution, and found it to have exceptional damage tolerance with tensile strengths above 1 GPa and fracture toughness values exceeding 200 MPa·m1/2.
MonographDOI
Mechanical Behavior of Materials
TL;DR: A balanced mechanics-materials approach and coverage of the latest developments in biomaterials and electronic materials, the new edition of this popular text is the most thorough and modern book available for upper-level undergraduate courses on the mechanical behavior of materials as discussed by the authors.
Journal ArticleDOI
The influences of temperature and microstructure on the tensile properties of a CoCrFeMnNi high-entropy alloy
F. Otto,F. Otto,Antonín Dlouhý,Christoph Somsen,Hongbin Bei,Gunther Eggeler,Easo P. George,Easo P. George +7 more
TL;DR: In this article, an equiatomic CoCrFeMnNi high-entropy alloy, which crystallizes in the face-centered cubic (fcc) crystal structure, was produced by arc melting and drop casting.
Journal ArticleDOI
High-entropy alloys
TL;DR: This Review discusses model high-entropy alloys with interesting properties, the physical mechanisms responsible for their behaviour and fruitful ways to probe and discover new materials in the vast compositional space that remains to be explored.