Results 51 to 60 of about 44,667 (180)

Effect of Arsenic Alloying on the Microstructure and Corrosion Properties of Mg-Al Alloy

open access: yesInternational Journal of Electrochemical Science, 2018
We report that arsenic alloying significantly accelerates the corrosion process of Mg-Al alloy. The microstructure of Mg-Al-As alloy consists of α-Mg grains, β-Mg17Al12 particles, and Mg3As2 particles.
An Wang   +4 more
doaj   +1 more source

Effect of friction stir back extrusion on direction-dependent properties of gradient AZ91-bioactive glass composite rod

open access: yesJournal of Materials Research and Technology, 2023
This research investigated the microstructure, mechanical properties, and corrosion resistance of friction stir back extruded AZ91-bioactive glass composites in parallel and perpendicular directions to the extrusion direction.
Pourya Motavallian   +2 more
doaj   +1 more source

Thermodynamics and kinetics of isothermal precipitation in magnesium alloys

open access: yesMaterials Genome Engineering Advances, Volume 3, Issue 1, March 2025.
This article provides a comprehensive review of the thermodynamics and kinetics of precipitation in Mg alloys and their performance predictions within the framework of the “composition–processing–microstructure–properties” relationship. Abstract As the lightest structural metal materials, Mg alloys are promising for wider applications but are limited ...
Hongcan Chen   +8 more
wiley   +1 more source

A Morphology Observation of β-Mg<sub>17</sub>Al<sub>12</sub> Phase in AZ80 Magnesium Alloy Subjected to Hot Compression Deformation under Different Conditions

open access: yes, 2011
The precipitation mechanism of secondary-precipitated phase β in AZ80 magnesium alloy during the hot compression deformation under different temperature was investigated.
Ya Qin Yang, Bao Cheng Li, Zhi Min Zhang
core   +1 more source

Effects of La2(CO3)3 on microstructure and mechanical properties of ZM-5 magnesium alloy [PDF]

open access: yesChina Foundry, 2010
The optical microscope (OM), scanning electron microscope (SEM) with energy dispersive spectrometer(EDS) and X-ray diffractometer (XRD) are employed to analyze the effect of La2(CO3)3 on microstructure and mechanical properties of ZM-5 magnesium alloy ...
Liu Chuang, Li Yusheng, Ma Zhiyi
doaj  

Plasma Electrolytic Oxidation Treatment on Magnesium Rare Earth Alloy: Effect of Low Current Density

open access: yesAdvanced Engineering Materials, Volume 26, Issue 23, December 2024.
A current density of 15 mA cm−2, never applied for the plasma electrolytic oxidation treatment of the WE43 earth rare‐based magnesium alloy, allows to obtain a through‐hole morphology, reducing process energy consumption and improving corrosion properties of oxide coatings grown on the magnesium alloy. The poor corrosion resistance of magnesium and its
Annalisa Acquesta   +4 more
wiley   +1 more source

Fabrication of a model specimen for understanding micro-galvanic corrosion at the boundary of α-Mg and β-Mg17Al12

open access: yes, 2023
A model specimen with a single boundary of the α/β phase simulating Mg-Al alloys was successfully fabricated by spark plasma sintering. A small electrode area of α phase or β phase was prepared using the model specimen, and the OCPs (open-circuit ...
Izumi Muto   +3 more
core   +1 more source

Improvement of strength and ductility of TC4p/AZ91D magnesium matrix composites by modifying the extrusion ratio

open access: yesJournal of Magnesium and Alloys
In this study, AZ91D (Mg-9Al-Zn) alloys reinforced with 2 vol% TC4 (Ti–6Al–4V) particles fabricated by semi-solid stir casting were extruded at different ratios, resulting in observed grain refinement effects.
Zuying Yu   +6 more
doaj   +1 more source

Corrosion Behaviour of as Cast ?-Mg17Al12 Phase in 3.5 wt% NaCl Solution

open access: yes, 2019
8th International Advances in Applied Physics and Materials Science Congress and Exhibition (APMAS) -- APR 24-30, 2018 -- Fethiye, TURKEYIn this study, corrosion behaviour of beta-Mg17Al12 phase was studied as comparing pure magnesium.
Koc, E.
core   +1 more source

Corrosion and mechanical properties of AM50 magnesium alloy after modified by different amounts of rare earth element Gadolinium

open access: yesOpen Physics, 2016
To improve the corrosion and mechanical properties of the AM50 magnesium alloy, different amounts of the rare earth element gadolinium were used. The microstructure, corrosion and mechanical properties were evaluated by X-ray diffraction, scanning ...
Yang Miao   +3 more
doaj   +1 more source

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