Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Guang Chen"'
Publikováno v:
Intermetallics. 108:39-44
To enhance weldability, this study used a Nd:YAG laser (which produces a faster thermal cycle) in combination with a liquid cooling device (LCD) to spot weld (Zr53Al17Co29)99Ta1 BMG. Here, an LCD was employed to provide a variety of initial welding t
Publikováno v:
Intermetallics. 95:11-18
In this study, a 1.0 mm thick (Zr48Cu32Al8Ag8,Ta4)Si0.75 alloy composite (AC) plate was laser remelted (LR) by employing the Nd:YAG laser technique. To fully remelt the plate, a two-sided welding process with preselected parameters was employed. The
Publikováno v:
Computational Materials Science. 139:260-265
In this work, classic molecular dynamics simulations were employed to study Zr x Cu 92−x Al 8 (x = 55, 60, 65, and 70) ternary alloys. When Cu atoms were gradually replaced by Zr atoms, the local atomic structural evolution and energy landscape wer
Publikováno v:
Intermetallics. 129:106964
The porous SiC ceramic foam/Zr-based metallic glass interpenetrating phase composites were prepared by water quenching after pressure infiltration. Effects of pore density on microstructure and mechanical properties of interpenetrating phase composit
Publikováno v:
Intermetallics. 53:34-39
The oxidation behavior of a novel Ni-free (Zr 48 Cu 32 Al 8 Ag 8 ,Ta 4 )Si 0.75 bulk metallic glass composite (BMG-C) in dry air in the supercooled liquid state (SLS at 430 °C and 480 °C) and the crystallization state (CS at 520 °C and 560 °C) fo
Publikováno v:
Intermetallics. 49:149-153
Effects of oxygen on the glass formation of Zr41.2Ti13.8Cu12.5Ni10Be22.5 and Zr39.6Ti33.9Nb7.6Ni6.4Be12.5 alloys were studied. Our results indicated that oxygen is segregated in the precipitated Zr3NiO-type and β-Zr crystals, respectively, making th
Publikováno v:
Intermetallics. 57:98-100
The free-volume and interconnecting-zone (i-zone) can be quantitatively determined by distances between the nearest atoms based on the investigation on the pair distribution function data, which were obtained at a cryogenic temperature of 15 K using
Publikováno v:
Intermetallics. 38:19-22
Thermo-physical behavior of some Zr-based metallic glasses prepared by different molten quenching temperatures was studied by Differential scanning calorimetry (DSC) measurements. The characteristic thermo-physical properties are normally used for ev
Publikováno v:
Intermetallics. 29:92-98
A novel Ni-free (Zr 48 Cu 32 Al 8 Ag 8 ,Ta 4 )Si 0.75 bulk metallic glass composite (BMG-C), showing an excellent combination of high strength and remarkable ductility, was laser spot welded with the pre-selected laser welding parameters. After weldi
Publikováno v:
Intermetallics. 29:56-60
An in situ formed Mg 75 Cu 13.33 Y 6.67 Zn 5 bulk metallic glass composite with both excellent high bio-corrosion resistance and superior mechanical properties has been synthesized. The composite shows a significant plastic strain of about 19% and hi