Results 31 to 40 of about 1,102,576 (287)

Fracture behaviors under pure shear loading in bulk metallic glasses. [PDF]

open access: yesSci Rep, 2016
Pure shear fracture test, as a special mechanical means, had been carried out extensively to obtain the critical information for traditional metallic crystalline materials and rocks, such as the intrinsic deformation behavior and fracture mechanism ...
Chen C, Gao M, Wang C, Wang WH, Wang TC.
europepmc   +2 more sources

Synthesis of Bulk Zr48Cu36Al8Ag8 Metallic Glass by Hot Pressing of Amorphous Powders

open access: yesJournal of Manufacturing and Materials Processing, 2021
The critical cooling rate necessary for glass formation via melt solidification poses inherent constraints on sample size using conventional casting techniques.
Tianbing He   +3 more
doaj   +1 more source

Recent Advancements in Metallic Glasses

open access: yes, 2021
The Special Issue “Recent Advancements in Metallic Glasses” presents ten original papers, considering both scientific and application issues related to metallic glasses.

core   +1 more source

Composition formulas of Fe-based transition metals-metalloid bulk metallic glasses derived from dual-cluster model of binary eutectics

open access: yesScientific Reports, 2017
It is known that bulk metallic glasses follow simple composition formulas [cluster](glue atom)1 or 3 with 24 valence electrons within the framework of the cluster-plus-glue-atom model.
Gul Jabeen Naz   +4 more
doaj   +1 more source

Effect of Zr Purity and Oxygen Content on the Structure and Mechanical Properties of Melt-Spun and Suction-Cast Cu46Zr42Al7Y5 Alloy

open access: yesArchives of Metallurgy and Materials, 2016
The effect of oxygen content in zirconium on the structure and mechanical properties of the Cu46Zr42Al7Y5 alloy, in the form of melt-spun ribbons and suction-cast rods, was investigated.
Kozieł T., Latuch J., Cios G., Bała P.
doaj   +1 more source

New Class of Plastic Bulk Metallic Glass [PDF]

open access: yesPhysical Review Letters, 2008
An intrinsic plastic Cu(45)Zr(46)Al(7)Ti(2) bulk metallic glass (BMG) with high strength and superior compressive plastic strain of up to 32.5% was successfully fabricated by copper mold casting. The superior compressive plastic strain was attributed to a large amount of randomly distributed free volume induced by Ti minor alloying, which results in ...
Chen, L. Y.   +13 more
openaire   +3 more sources

Elastic properties of Zr-based bulk metallic glasses studied by resonant ultrasound spectroscopy [PDF]

open access: yes
We report measurements of the elastic properties of Zr-based bulk metallic glasses, Zr52.5Cu17.9Ni14.6Al10Ti5, Zr50Cu30Ni10Al10, and Zr50Cu40Al10 between 5 K and 300 K.
Zhang, Zhiying   +4 more
core   +1 more source

Cavitation instability in bulk metallic glasses

open access: yesEPJ Web of Conferences, 2015
Recent experiments have shown that fracture surfaces of bulk metallic glasses (BMGs) usually exhibit an intriguing nanoscale corrugation like fractographic feature mediated by nanoscale void formation. We attribute the onset of this nanoscale corrugation
Dai L.H., Huang X., Ling Z.
doaj   +1 more source

On the elastic microstructure of bulk metallic glasses

open access: yesMaterials & Design, 2023
Metallic glasses (MGs) are known to be structurally heterogeneous at the nanometer (nm) scale. In addition, elastic property mapping has indicated the presence of at least an order-of-magnitude larger length scales, of which the origin continues to ...
Birte Riechers   +6 more
doaj   +1 more source

Intrinsic correlation between fragility and bulk modulus in metallic glasses

open access: yes, 2007
A systematic study on the available data of 26 metallic glasses shows that there is an intrinsic correlation between fragility of a liquid and bulk modulus of its glass.
Jiang MQ(蒋敏强)   +2 more
core   +1 more source

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