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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   +4 more sources

Improving the Corrosion Resistance of AZ91 Magnesium Alloy by Surface Coating TiO2 Layers

open access: yesMetals, 2023
This study adopts the sol-gel method to prepare a TiO2 coating on the surface of the AZ91 magnesium alloy, hydrolyse C16H36O4Ti to generate the TiO2 coating and form a film with excellent corrosion resistance on the surface of an AZ91 magnesium alloy ...
Diqing Wan   +8 more
doaj   +2 more sources

Effect of Ca and RE (Y, Sm) on microstructure and mechanical properties of as-cast AZ91 magnesium alloy

open access: yesMaterials Research Express, 2021
AZ91 magnesium as a lightest structural material, of the alloying additions to magnesium to date, composite Ca, Y and Sm have not been studied. Herein, the effects of Ca and RE(Y, SM) on the microstructure and mechanical properties of as-cast AZ91 ...
Chenghao Zhang   +3 more
doaj   +2 more sources

Chitosan/Hydroxyapatite coating of AZ91 Magnesium Alloy by using Electrophoretic Deposition [PDF]

open access: yesBIO Web of Conferences, 2023
Due to their good properties, including biodegradability and similar characteristics to natural bone, magnesium alloys have potential applications in implant manufacturing for biomedicine and orthopedics.In this study, chitosan or/and hydroxyapatite ...
Hassan Muhanad Hamid   +1 more
doaj   +2 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

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

Investigation of the Wear Behavior of Surface Welding AZ91 and AZ91+Gd Alloys under Variable Loading Conditions

open access: yesCrystals, 2021
Adding rare earth elements to magnesium alloys is an effective way to improve their wear resistance. However, the effect achieved is closely related to the friction condition.
Qingqiang Chen   +5 more
doaj   +1 more source

Microstructure and Corrosion Resistance of Electrophoretic Deposited Carbonated Hydroxyapatite-Graphene Oxide Composite Coatings on AZ91 Magnesium Alloy

open access: yesInternational Journal of Electrochemical Science, 2021
Carbonated hydroxyapatite-graphene oxide (GO) composite coatings were obtained on AZ91 magnesium alloy using electrophoretic deposition from isopropanol suspensions.
Zishan Chen   +3 more
doaj   +1 more source

Effect of Inoculation on the Mechanical Properties of AZ91 [PDF]

open access: yesArchives of Foundry Engineering, 2023
The effect of Ca element on the microstructure evolution of the AZ91 magnesium alloy was investigated in this research. The magne-sium-aluminium alloy AZ91 was inoculated with the Emgesal® Flux 5 to refine its microstructure and also improve its ...
C. Rapiejko   +3 more
doaj   +1 more source

The Evolution of Microstructure, Mechanical Properties and Fracture Behavior with Increasing Lanthanum Content in AZ91 Alloy

open access: yesMetals, 2020
AZ91 alloy is a widely applied commercial magnesium alloy due to its good castability, balanced mechanical properties and acceptable price, and lanthanum alloying has been proven to be one of the most effective methods to further improve its mechanical ...
Di Tie   +7 more
doaj   +1 more source

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