Results 21 to 30 of about 162,544 (259)

U-Fe-Al metallic glasses with superior glass forming ability and corrosion resistance

open access: yesJournal of Materials Research and Technology, 2020
U-Fe-based ternary alloys have showed weaker glass forming ability (GFA) than U-Co-based ones, although U-Fe is a better base glass system than U-Co.
Pei Zhang   +5 more
doaj   +1 more source

Exploration of the atomic-level structures of the icosahedral clusters in Cu–Zr–Al ternary metallic glasses via first-principles theory

open access: yesMaterials Research Express, 2022
The atomic-level structures of the icosahedral clusters in Cu–Zr–Al ternary metallic glasses were studied via the first-principles theory. The rules of icosahedra stability were determined.
Wenfei Lu   +4 more
doaj   +1 more source

Combinatorial measurement of critical cooling rates in aluminum-base metallic glass forming alloys

open access: yesScientific Reports, 2021
Direct measurement of critical cooling rates has been challenging and only determined for a minute fraction of the reported metallic glass forming alloys.
Naijia Liu   +10 more
doaj   +1 more source

Glass Forming Ability, Magnetic Properties and Magnetocaloric Effect of the Tb65Ni15Co20 Amorphous Alloy

open access: yesMetals, 2022
In the paper, Tb65Ni35−xCox (x = 0, 10, 20, 30) amorphous ribbons were successfully prepared, and the glass-forming ability (GFA) of these ribbons was investigated.
Weihuo Li   +5 more
doaj   +1 more source

Preparation and Property of Cu50Zr50-xYx Amorphous Alloy

open access: yesInternational Journal of Electrochemical Science, 2017
Cu-Zr bulk metallic glasses (BMGs) have aroused wide concern recently as they have good glass forming ability, excellent mechanical property, high corrosion resistance and relatively low cost. In this research, different amount of rare earth Y were added
Xiang Li   +5 more
doaj   +1 more source

Glass transition temperatures of binary oxides from ab initio simulations

open access: yesAPL Materials, 2023
The glass transition temperatures of common binary oxides, including those with low glass-forming ability, are estimated using pair distribution functions (PDFs) from ab initio molecular dynamics simulations.
Kiran Prasai   +3 more
doaj   +1 more source

Excessively High Vapor Pressure of Al-based Amorphous Alloys

open access: yesMetals, 2015
Aluminum-based amorphous alloys exhibited an abnormally high vapor pressure at their approximate glass transition temperatures. The vapor pressure was confirmed by the formation of Al nanocrystallites from condensation, which was attributed to weight ...
Jae Im Jeong   +3 more
doaj   +1 more source

A Novel Ni-Free Zr-Based Bulk Metallic Glass with High Glass Forming Ability, Corrosion Resistance and Thermal Stability

open access: yesChinese Journal of Mechanical Engineering, 2020
Zr-based Bulk metallic glasses exhibit incredible corrosion resistance and glass forming ability, however, these properties need further enhancement to meet the practical use. In this study, Zr63Fe2.5Cu23Al11.5, a new type of Zr-based bulk metallic glass
Yu Luo   +5 more
doaj   +1 more source

Reduced Glass-Transition Temperature versus Glass-Forming Ability in FeCoB-Based Amorphous Alloys

open access: yesArchives of Metallurgy and Materials, 2016
This work presents studies concerning the relationship between reduction of glass transition temperature Trg and the glass-forming ability of FeCoB-based alloys.
Nabiałek M.
doaj   +1 more source

Effects of Nb microalloying on properties of Zr-Al-Fe-Cu glassy alloy

open access: yesMaterials Research Express, 2022
The effects of Nb-microalloying on glass forming ability, thermal properties and mechanical properties of (Zr _0.6032 Cu _0.2256 Fe _0.0995 Al _0.0717 ) _100-x Nb _x (x = 0, 1, 2, 3, 4) alloys were investigated. The best glass former was obtained for (Zr
De-chuan Yu   +9 more
doaj   +1 more source

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