Results 21 to 30 of about 216,525 (294)

A critical analysis of the glass-forming ability of alloys

open access: yesJournal of Non-Crystalline Solids, 2009
Several empirical rules have been proposed during the past few years to synthesize bulk metallic glasses. But, the real reasons for the improved glass-forming ability of these alloys are still not clear and the ability to design alloy compositions to enable synthesis of larger diameter rods has not improved.
C. Suryanarayana, I. Seki, A. Inoue
openaire   +3 more sources

On the glass forming ability of liquid alloys. [PDF]

open access: yesSci Technol Adv Mater, 2008
By using the concepts of the short-range order (SRO) and middle-range order (MRO) characterizing structures, an attempt has been made to describe the glass forming ability (GFA) of liquid alloys. This includes the effect of more than two kinds of SRO in the liquid caused by the addition of second and third elements to a metallic solvent.
Waseda Y   +3 more
europepmc   +4 more sources

Composition optimization of amorphous AlNiZr alloys

open access: yesJournal of Hebei University of Science and Technology, 2021
In order to solve the problem that the glass forming ability of Al-based amorphous alloy is not easy to be evaluated because of the easy precipitation of α-Al crystal in the glass forming process,a simple and feasible glass forming ability evaluation ...
Zhibin ZHANG, Zhidan ZHOU
doaj   +1 more source

A metal-organic framework with ultrahigh glass-forming ability. [PDF]

open access: yesSci Adv, 2018
We have discovered and clarified the ultrahigh glass-forming ability of the metal-organic frameworks—ZIF-62 [Zn(Im 2− x bIm x )].
Qiao A   +9 more
europepmc   +5 more sources

Effects of Ag and Co microalloying on glass-forming abilities and plasticity of Cu-Zr-Al based bulk metallic glasses

open access: yesMaterials & Design, 2022
The influences of Ag and Co additions on the thermal stability and glass-forming abilities of twenty (Cu46-xZr47Al7Agx)100-yCoy (x = 0, 1, 2, 3, 4 and y = 0, 0.5, 1, 1.5) alloys were systematically investigated by X-ray diffraction and differential ...
Shu Wen   +5 more
doaj   +1 more source

Glass Forming Ability and Mechanical Properties of Zr57.52Co21.24Al9.24Ag12 bulk metallic glass [PDF]

open access: yesMaterials Research, 2016
The effect of the partial substitution of Al for Ag in the glass forming ability (GFA) of the Zr57.52Co21.24Al21.24-xAgx (x = 8, 10, 12, and 14 at. %) family alloy are reported and discussed. Cylindrical and conical ingots were obtained using the suction
Carlos Ernesto Borja Soto   +3 more
doaj   +2 more sources

Glass-forming ability of elemental zirconium [PDF]

open access: yesPhysical Review B, 2020
We report large-scale molecular dynamics simulations of the glass formation from the liquid phase and homogeneous nucleation phenomena of pure zirconium. For this purpose, we have built a modified embedded atom model potential in order to reproduce relevant structural, dynamic, and thermodynamic properties from ab initio and experimental data near the ...
Sébastien Becker   +3 more
openaire   +2 more sources

GLASS FORMING ABILITY OF Fe-BASE ALLOYS

open access: yesScience reports of the Research Institutes, Tohoku University. Ser. A, Physics, chemistry and metallurgy, 1980
application/pdfGlass forming ability in Fe-Si-B and Fe-B-C alloys was experimentally investigated. The glass formability was evaluated in terms of maximum thickness of ribbons obtainable in amorphous state.
Nagumo, Michihiko, Sato, Takashi
openaire   +3 more sources

Thermodynamics and the Glass Forming Ability of Alloys [PDF]

open access: yesJournal of Alloys and Compounds, 2011
Bulk metallic glasses (BMGs) have received a great deal of attention due to scientific and technological interest ever since the first successful synthesis of an amorphous phase in the Au–Si system in 1960 (Klement et al., 1960). There has been a lot of interest to identify parameters to assess the glass forming ability (GFA) of various alloy systems ...
Chengying Tang, Huaiying Zhou
openaire   +2 more sources

Corrosion resistance and glass forming ability of Fe47Co7Cr15M9Si5B15Y2 (M=Mo, Nb) amorphous alloys [PDF]

open access: yesMaterials Research, 2013
In the present work the effect of substituting Mo with Nb on the glass forming ability and corrosion resistance of Fe-Co-Cr-M-Si-B-Y (M=Mo, Nb) ribbons with high corrosion resistance is investigated.
Carlos Alberto Caldas de Souza   +5 more
doaj   +1 more source

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