High-entropy metallic glasses
Web1 de abr. de 2024 · Fractal growth of the dense-packing phase in annealed metallic glass imaged by high-resolution atomic force microscopy. Article. Aug 2012. ACTA MATER. Web4 de abr. de 2024 · These bulk metallic glassy systems possessed high glass-transition and crystallization temperatures, suggesting their high thermal stability. ... 25, 30) non …
High-entropy metallic glasses
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Web15 de mar. de 2013 · High entropy alloy (HEA) is a kind of multi-component alloy which consists five or more elements, unlike traditional alloys, these elements are of equal (or … Web31 de ago. de 2024 · High entropy metallic glass nanoparticles (HEMG NPs) are very promising materials for energy conversion due to the wide tuning possibilities of …
WebA Self-Supported High-Entropy Metallic Glass with a Nanosponge Architecture for Efficient Hydrogen Evolution under Alkaline and Acidic Conditions Zhe Jia, Keita Nomoto, Qing … WebHigh thermal stability and sluggish crystallization kinetics of high ...
Web17 de jun. de 2014 · The concept of high mixing entropy introduces a new way for developing advanced metallic materials with unique physical and mechanical properties that cannot be achieved by the conventional microalloying approach based on only a single base element. The metallic glass (MG) is the metallic alloy rapidly quenched from the liquid … Web1 de nov. de 2011 · Bulk metallic glasses (BMGs) are usually based on a single principal element such as Zr, Cu, Mg and Fe. In this work, we report the formation of a series of …
WebHigh-precision measurements of the temperature dependences of the high-frequency shear modulus G performed on as-cast, preannealed and predeformed Zr46Cu45Al7Ti2 bulk metallic glass allowed us to determine, for the first time, the harmonic, anharmonic, electronic and relaxation components of G. The dependence of anharmonic, electronic …
Web28 de abr. de 2016 · 高熵金属玻璃兼备金属玻璃结构特 征和高熵合金的组元特征, 相较于传统金属玻璃, 高熵 块体金属玻璃 (High-Entropy Bulk Metallic Glasses)具 有较高的构型熵以及独特的力学/物理性能, 可作为认 识和理解传统金属玻璃宏观力学性能和微观原子结构 的优异载体 [10] [11] [12] [13] . ... Relaxation behavior... chubby summer fashionWeb3 de jul. de 2024 · Recently, high-entropy bulk metallic glasses (HE-BMGs) have been developed, which exhibit a unique combination of promising properties, such as high strength and excellent corrosion resistance, due to their equimolar or near-equimolar ratios of constituents combined with amorphous structures. designer fashions for womenWebA new type of high-entropy alloy with a composition of Pt 25 Pd 25 Ni 25 P 25 (at.%) and an amorphous structure, referred to as a high-entropy metallic glass (HEMG), was developed by a scalable metallurgical technique for … chubby summer remasteredWeb17 de fev. de 2015 · In this paper, the Ho 20 Er 20 Co 20 Al 20 RE 20 (RE = Gd, Dy, and Tm) high-entropy bulk metallic glasses (HE-BMGs) with good magnetocaloric properties are fabricated successfully. The HE-BMGs exhibit a second-order magnetic phase transition. The peak of magnetic entropy change (Δ S M pk) and refrigerant capacity (RC) reaches … chubby summer dressWeb1 de nov. de 2015 · High-Entropy Metallic Glasses Weihua Wang Materials Science 2014 The high-entropy alloys are defined as solid-solution alloys containing five or more than five principal elements in equal or near-equal atomic percent. The concept of high mixing entropy introduces… 122 Pd20Pt20Cu20Ni20P20 high-entropy alloy as a bulk metallic … designer fashion shoes 2016WebThe room temperature creep behavior of a newly developed Ti16.7Zr16.7Hf16.7Cu16.7Ni16.7Be16.7 high entropy bulk metallic glass was investigated by nanoindentation measurements with various loading rates in comparison with that of a typical conventional Vitreloy 1 bulk metallic glass. chubby sunglass holderWeb20 de out. de 2024 · The results shed light on the intrinsic correlation between the static and dynamic mechanical response in high-entropy and conventional metallic glasses, … designer fashion wholesale uk