Results 41 to 50 of about 216,525 (294)

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

Synthesis of thick Ni66Cr5Mo4Zr6P15B4 amorphous alloy coating and large glass-forming ability by laser cladding [PDF]

open access: yes, 2002
A thick amorphous alloy (a-alloy) coating was synthesized by laser cladding. The a-alloy had a multicomponent chemistry, i.e., Ni66Cr5MO4Zr6P15B4 (in atom%). The maximum thickness of the coating is 0.8 mm.
Xu B   +3 more
core   +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

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

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

Glass-forming ability of binary Lennard-Jones systems

open access: yesPhysical Review Materials, 2022
The glass-forming ability (GFA) of alloys, colloidal dispersions, and other particulate materials, as measured by the critical cooling rate $R_c$, can span more than ten orders of magnitude. Even after numerous previous studies, the physical features that control the GFA are still not well understood.
Yuan-Chao Hu   +4 more
openaire   +2 more sources

The glass-forming ability of model metal-metalloid alloys [PDF]

open access: yesThe Journal of Chemical Physics, 2015
Bulk metallic glasses (BMGs) are amorphous alloys with desirable mechanical properties and processing capabilities. To date, the design of new BMGs has largely employed empirical rules and trial-and-error experimental approaches. Ab initio computational methods are currently prohibitively slow to be practically used in searching the vast space of ...
Kai Zhang   +4 more
openaire   +3 more sources

The effect of Gd addition on the glass-forming ability of Cu-Zr-Al alloy

open access: yes, 2006
A new Cu-based bulk metallic glass (BMG) with 10 mm diameter was successfully prepared by a conventional copper mold casting method using alloy Cu46Zr45Al7Gd2.
Fu, H. M.   +3 more
core   +1 more source

Cu-based bulk amorphous alloy with larger glass-forming ability and supercooled liquid region

open access: yes, 2008
The glassy rod with a maximum sample thickness of 11 mm and larger supercooled liquid region of 108 K was successfully fabricated when substituting Cu with minor amount of Ag in the Cu-Zr-Al-Gd alloy system.
Fu, H. M.   +3 more
core   +1 more source

Role of minor additions on metallic glasses and composites

open access: yes, 2016
Microalloying refers to the addition of a small concentration of an alloying element to tune the properties of the parent alloy. Microalloying technology enables to control the glass formation and the mechanical properties of bulk metallic glasses (BMGs).
Gonzalez Sanchez, Sergio
core   +1 more source

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