Results 41 to 50 of about 70,392 (78)

Influence of graphene oxide (GO) on microstructure and biodegradation of ZK30-xGO composites prepared by selective laser melting

open access: yesJournal of Magnesium and Alloys, 2020
Different graphene oxide (GO) contents were chosen as the addition to prepare ZK30-xGO composites by selective laser melting (SLM). The microstructure and biodegradation of the SLMed ZK30-xGO composites were investigated.
Jun-Xi Tao   +7 more
doaj   +1 more source

HA coating on Mg alloys for biomedical applications: A review

open access: yesJournal of Magnesium and Alloys, 2020
Magnesium (Mg) alloys are receiving increasing attention as biodegradable implant materials in recent years. However, their low corrosion resistance and fast degradation in the physiological environment remain challenges for a widespread application ...
Mostafizur Rahman, Yuncang Li, Cuie Wen
doaj   +1 more source

Kinetic modeling of high-temperature oxidation of pure Mg

open access: yesJournal of Magnesium and Alloys, 2020
A variety of experimental tracer diffusivities of Mg and O in magnesium oxide available in the literature were first assessed. Atomic mobilities including bulk and short-circuit diffusion of Mg and O were then obtained by means of the CALPHAD ...
Sa Ma, Fangzhou Xing, Na Ta, Lijun Zhang
doaj   +1 more source

Effects of ytterbium addition and heat treatment on the mechanical properties and biocorrosion behaviors of Mg–Zn–Zr alloy

open access: yesJournal of Magnesium and Alloys, 2020
Mechanical properties and biocorrosion behaviors in simulated body fluid (SBF) of newly developed Mg–5.8 Zn–0.5 Zr–x Yb (ZK60–x Yb, x = 0, 1.0, 2.0 wt%) magnesium alloys in the solution-treated (T4) and artificially-aged (T6) conditions were investigated.
Lu Li   +7 more
doaj   +1 more source

TiO2@C catalyzed hydrogen storage performance of Mg-Ni-Y alloy with LPSO and ternary eutectic structure

open access: yesJournal of Magnesium and Alloys
A designed Mg88.7Ni6.3Y5 hydrogen storage alloy containing 14H type LPSO (long-period stacking ordered) and ternary eutectic structure was prepared by regulating the alloy composition and casting.
Wenjie Song   +7 more
doaj   +1 more source

Synergistic refining mechanism of Mg-3%Al alloy refining by carbon inoculation combining with Ca addition

open access: yesJournal of Magnesium and Alloys, 2020
Mg-3%Al alloy was refined by carbon inoculation combining with 0.2%Ca addition. High grain refining efficiency was obtained and the synergistic refining mechanism was deeply discussed in the present study. Al–C–O particles, actually Al4C3 particles, were
Chengbo Li   +4 more
doaj   +1 more source

Preventing formation of intermetallic compounds in ultrasonic-assisted Sn soldering of Mg/Al alloys through pre-plating a Ni coating layer on the Mg substrate

open access: yesJournal of Magnesium and Alloys
Magnesium and aluminum alloys are widely used in various industries because of their excellent properties, and their reliable connection may increase application of materials. Intermetallic compounds (IMCs) affect the joint performance of Mg/Al.
Yingzong Liu   +3 more
doaj   +1 more source

Thermodynamic descriptions of quaternary Mg–Al–Zn–Bi system supported by experiments and their application in descriptions of solidification behavior in Bi-additional AZ casting alloys

open access: yesJournal of Magnesium and Alloys, 2020
16 Mg–Al–Zn–Bi quaternary alloys were utilized to measure the phase equilibria and transformation temperatures in the Mg-rich Mg–Al–Zn–Bi quaternary system by means of the X-ray diffraction, electron probe micro-analysis and differential scanning ...
Ying Tang   +4 more
doaj   +1 more source

Application of novel constrained friction processing method to produce fine grained biomedical Mg-Zn-Ca alloy

open access: yesJournal of Magnesium and Alloys
In order to obtain Mg alloys with fine microstructures and high mechanical performances, a novel friction-based processing method, name as “constrained friction processing (CFP)”, was investigated.
Ting Chen   +9 more
doaj   +1 more source

Analysing the combined effect of crystallographic orientation and grain refinement on mechanical properties and corrosion behaviour of ECAPed ZE41 Mg alloy

open access: yesJournal of Magnesium and Alloys, 2020
Two step equal channel angular pressing carried out on as cast ZE41 Mg alloy resulted in a remarkable grain refinement. As compared to grain size of 46 µm in as cast sample, refinement upto 2.5 µm was achieved after 8th pass equal channel angular ...
S. Prithivirajan   +2 more
doaj   +1 more source

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