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Comprehensive Research of FSW Joints of AZ91 Magnesium Alloy [PDF]

open access: yesMaterials, 2023
For the friction stir welding (FSW) of AZ91 magnesium alloy, low tool rotational speeds and increased tool linear speeds (ratio 3.2) along with a larger diameter shoulder and pin are utilized. The research focused on the influence of welding forces and the characterization of the welds by light microscopy, scanning electron microscopy with an electron ...
Krzysztof Mroczka   +2 more
exaly   +4 more sources

Comparison of Electrochemical Methods for the Evaluation of Cast AZ91 Magnesium Alloy [PDF]

open access: yesMaterials, 2016
Linear polarization is a potentiodynamic method used for electrochemical characterization of materials. Obtained values of corrosion potential and corrosion current density offer information about material behavior in corrosion environments from the thermodynamic and kinetic points of view, respectively.
Jaromir Wasserbauer   +2 more
exaly   +6 more sources

Mechanical Properties of Az91 Magnesium Alloys [PDF]

open access: yesCommunications, 2004
Commercial magnesium alloys AZ91 were reinforced with Al2O3 short fibres. The composites were prepared by different fabrication routs (powder metallurgy technique, squeeze casting and casting followed by extrusion).
Pavel Lukac, Zuzanka Trojanova
doaj   +2 more sources

Microstructure and surface integrity of machined AZ91 magnesium alloy

open access: yesJournal of Materials Research and Technology, 2023
AZ91 magnesium alloy is one of the most popular materials among all cast magnesium alloys due to its excellent corrosion resistance and good cast-ability.
A. Asgari, H. Delavar, M. Sedighi
doaj   +3 more sources

Effect of La addition on microstructure and mechanical properties of as-cast AZ91 magnesium alloy [PDF]

open access: yesScientific Reports
AZ91 magnesium alloy is extensively utilized in aerospace, automotive, and electronics industries because it is lightweight and has high specific strength and stiffness. However, its limited mechanical properties hinder its broad application.
Hongwei Zhu   +3 more
doaj   +2 more sources

Analysis of the Open Die Forging Process of the AZ91 Magnesium Alloy. [PDF]

open access: yesMaterials (Basel), 2020
The paper presents the results of numerical modelling of the forging process of magnesium alloy ingots on a hydraulic press with the use of flat and shaped anvils. The use of shaped (rhombic-trapezoid) anvils will affect the uniform distribution of temperature and strain intensity in the entire volume of the forging, causing a number of forging passes,
Banaszek G   +3 more
europepmc   +4 more sources

Development and Characterization of AZ91 Magnesium Alloy Reinforced with Ti Wires. [PDF]

open access: yesMaterials (Basel)
Lightweight metals are increasingly used in biomedical engineering, and can be found in orthopaedics (screws, implants), stomatology, cardiology (stents) and as scaffolds. Magnesium alloys have a low density (1.74 g/cm3), which is very close to that of bone (1.75 g/cm3), as well as high biocompatibility, and are biodegradable.
Wyrwa W   +2 more
europepmc   +3 more sources

Analysis and optimization of machining parameters of AZ91 alloy nanocomposite with the Influences of nano ZrO2 through vacuum diecast process [PDF]

open access: yesHeliyon
The magnesium alloy composite is a vital material for automotive applications due to its features like high stiffness, superior damping resistance, high strength, and lightweight.
Venkatesh R   +5 more
doaj   +2 more sources

Evaluation of the Possibility to Improve the Scratch Resistance of the AZ91 Alloy by Applying a Coating [PDF]

open access: yesArchives of Foundry Engineering, 2023
This paper presents the possibility of improving the scratch resistance of the AZ91 magnesium alloy by applying a WCCoCr coating using the Air Plasma Spraying (APS) method. The coating thickness ranged from 140 to 160 m.
Marek Mróz   +2 more
doaj   +1 more source

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