Results 31 to 40 of about 323,043 (342)

Large supercooled liquid region and phase separation in the Zr–Ti–Ni–Cu–Be bulk metallic glasses [PDF]

open access: yes, 1999
Results of calorimetric, differential thermal analysis, and structural measurements are presented for a series of bulk metallic glass forming compositions in the Zr-Ti-Cu-Ni-Be alloy system.
Hays, C. C., Johnson, W. L., Kim, C. P.
core   +1 more source

NMR Knight shifts and linewidths in the Ni‐Pd‐P and Ni‐Pt‐P metallic glasses: Composition and temperature dependences [PDF]

open access: yes, 1978
NMR Knight shift and linewidth measurements are reported for the ^(31)P nuclei in the metallic glasses (Ni_(0.50)Pd_(0.50))100−_xP_x (where x=16 to 26.5) and (Ni_yPd_(1−y))_(80)P_(20) (where y=0.20 to 0.80), and both the ^(31)P and 195Pt nuclei in the ...
Duwez, P.   +3 more
core   +1 more source

Role of effective strain on the deformability of brittle Hf-based bulk metallic glass

open access: yesJournal of Materials Research and Technology, 2021
Numerical finite element method (FEM) calculation results reveal that the effective strain differs between the ductile Zr-based bulk metallic glass and brittle Hf-based bulk metallic glass (BMG) during rolling at room temperature.
Song-Yi Kim   +3 more
doaj   +1 more source

Effects of similar-element-substitution on the glass-forming ability and mechanical behaviors of Ti-Cu-Zr-Pd bulk metallic glasses

open access: yesJournal of Materials Research and Technology, 2018
The Ti41Cu31Zr10Pd13 (at.%) metallic glasses are promising for bone-implantation applications due to their exceptional bio-compatibility. However, Pd, as a noble element, keeps the fabrication cost high and prevents the industrial sale production of ...
Haoling Jia   +8 more
doaj   +1 more source

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

Formation of Ti–Zr–Cu–Ni bulk metallic glasses [PDF]

open access: yes, 1995
Formation of bulk metallic glass in quaternary Ti–Zr–Cu–Ni alloys by relatively slow cooling from the melt is reported. Thick strips of metallic glass were obtained by the method of metal mold casting.
Johnson, W. L., Lin, X. H.
core   +1 more source

Viscous flow of the Cu47-Ti34-Zr11-Ni8 glass forming alloy [PDF]

open access: yes, 2000
The viscosity of the Cu47-Ti34-Zr11-Ni8 glass forming alloy was determined by beam bending experiments and by a noncontact oscillating drop technique. These viscosity data can be described with the Vogel-Fulcher-Tammann relation. Using the strong/fragile
Glade, S. C., Johnson, W. L.
core   +1 more source

Enhancement of plasticity in Ti-based metallic glass matrix composites by controlling characteristic and volume fraction of primary phase [PDF]

open access: yes, 2010
In this study, Ti-based metallic glass matrix composites with high plasticity have been developed by controlling characteristic and volume fraction of primary phase embedded in the glass matrix.
Kim, D. H.   +4 more
core   +1 more source

Examining metallic glass formation in LaCe:Nb by ion implantation [PDF]

open access: yesNuclear Technology and Radiation Protection, 2017
In order to combine niobium (Nb) with lanthanum (La) and cerium (Ce), Nb ions were deposited within a thin film of these two elements. According to the Hume-Rothery rules, these elements cannot be combined into a traditional crystalline metallic
Sisson Richard   +3 more
doaj   +1 more source

Gold-rich ligament nanostructure by dealloying Au-based metallic glass ribbon for surface-enhanced Raman scattering

open access: yesScientific Reports, 2017
A new method to fabricate an Au-rich interconnected ligament substrate by dealloying the Au-based metallic glass ribbon for surface-enhanced Raman scattering (SERS) applications was investigated in this study.
Bo-Kai Chao   +6 more
doaj   +1 more source

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