Journal ArticleDOI
A senary TiZrHfCuNiBe high entropy bulk metallic glass with large glass-forming ability
TLDR
In this article, a high-entropy bulk metallic glass (HE-BMG) with a critical diameter larger than 15mm has been successfully prepared by copper mold casting, and it showed that newly developed HE-BMGs possess large glass-forming ability, together with the supercooled liquid region Δ T (= T x − T g ), reduced glass transition temperature T rg (= T g / T l ) and γ parameter (=T x /( T g + T l )) of 70 K, 0.619 and 0.422, respectively.About:
This article is published in Materials Letters.The article was published on 2014-06-15. It has received 106 citations till now. The article focuses on the topics: High entropy alloys & Glass transition.read more
Citations
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An assessment on the future development of high-entropy alloys: Summary from a recent workshop
TL;DR: A special two-day international workshop on high-entropy alloys was held in Guiyang, China, in December 2014 as mentioned in this paper to discuss the scientific issues and challenges to foster international collaborations, and to identify future directions.
Journal ArticleDOI
Effect of Ti additions on mechanical properties of NbMoTaW and VNbMoTaW refractory high entropy alloys
TL;DR: In this paper, a new refractory high entropy alloy (HEA) of TiNbMoTaW was developed, which possesses single body-centered cubic (BCC) phase structure, and could sustain the phase structure even after annealing at 1200°C for 24h.
Journal ArticleDOI
Microstructures and mechanical properties of TixNbMoTaW refractory high-entropy alloys
Zhi-Dong Han,Hengwei Luan,Xiu-Bo Liu,Xiu-Bo Liu,Nan-Ping Chen,Xiaopei Li,Yang Shao,Ke-Fu Yao +7 more
TL;DR: In this paper, TixNbMoTaW RHEAs were developed by alloying Ti in the RHEA, which showed that the room temperature ductility of the RheAs increased from 1.9% to 11.5% and the yield strength increased from 996 MPa of the NbMoTaw Rhea to 1455 MPa for the TiNbMTaW rhea.
Journal ArticleDOI
Soft magnetic Fe25Co25Ni25(B, Si)25 high entropy bulk metallic glasses
Tianlong Qi,Yanhui Li,Akira Takeuchi,Guoqiang Xie,Guoqiang Xie,Haitao Miao,Wei Zhang,Wei Zhang +7 more
TL;DR: In this article, a new Fe25Co25Ni25(B, Si)25 high entropy bulk metallic glasses (HE-BMGs) with superior soft magnetic and mechanical properties are developed.
Journal ArticleDOI
High thermal stability and sluggish crystallization kinetics of high-entropy bulk metallic glasses
TL;DR: In this article, the authors demonstrate that typical HE-BMGs have higher kinetic stability, as compared with the benchmark glass Vitreoy1 (Zr41.2Ti13.8Cu12.5Ni10Be22.5) with a similar chemical composition.
References
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Journal ArticleDOI
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.
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
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.
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A highly processable metallic glass: Zr41.2Ti13.8Cu12.5Ni10.0Be22.5
Atakan Peker,William L. Johnson +1 more
TL;DR: In this article, the properties of a new family of metallic alloys which exhibit excellent glass forming ability are reported, where the critical cooling rate to retain the glassy phase is of the order of 10 K/s or less.
Journal ArticleDOI
Solid‐Solution Phase Formation Rules for Multi‐component Alloys
TL;DR: In this article, the factors of the atomic size difference Delta and the enthalpy of mixing ΔH mιx of the multi-component alloys were summarized from the literatures.