Results 41 to 50 of about 44,667 (180)

Corrosion and Discharge Behaviors of Mg-Al-Zn and Mg-Al-Zn-In Alloys as Anode Materials

open access: yesMetals, 2016
The Mg-6%Al-3%Zn and Mg-6%Al-3%Zn-(1%, 1.5%, 2%)In alloys were prepared by melting and casting. Their microstructures were investigated via metallographic and energy-dispersive X-ray spectroscopy (EDS) analysis.
Jiarun Li   +7 more
doaj   +1 more source

Impact of Aging Conditions and Glass Reinforcement on Microstructural and Mechanical Features of AZ91 Composites

open access: yesEngineering Reports, Volume 7, Issue 12, December 2025.
FSBE combined with BG reinforcement produced a highly refined and stabilized microstructure through dynamic recrystallization and Zener pinning. BG particles acted as potent heterogeneous nucleation sites, accelerating β‐Mg17Al12 precipitation and enhancing precipitation kinetics. Aging for 12 h maximized mechanical performance, with yield strength and
Pourya Motavallian   +2 more
wiley   +1 more source

The effect of precursor composition and sintering additives on the formation of ß-sialon from Al, Si and Al2O3 powders

open access: yes, 2011
A study was performed to investigate the effect of increasing the Al or Al2O3 precursor content, above the stoichiometric amount, on the formation of β-sialon by pressureless sintering of Al, Si and Al2O3 powders in flowing nitrogen gas.
Ewing, Helen, Yang, S.
core   +1 more source

Effects of in-situ ZrB2 particle on grain refinement of ZrB2/AZ91D magnesium matrix composite [PDF]

open access: yesChina Foundry, 2012
In-situ ZrB2/AZ91D magnesium matrix composite was successfully synthesized with Al/K2ZrF6+NH4BF4 by means of Direct Melt Reaction. The fabricated ZrB2 /AZ91D magnesium matrix composite through direct melt mixing method was investigated.
Wu Jiangjing, Zhao Yutao, Zhang Songli
doaj  

Enhancing Plasma Electrolytic Oxidation (PEO) Coatings on Magnesium Alloys: The Critical Role of Surface Pretreatments

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 14, July 25, 2025.
This review explores how various surface pretreatment methods—such as heat treatment, severe plastic deformation, laser modification, immersion, and cold spray—enhance the performance of PEO coatings on magnesium alloys. The study highlights how these pretreatments influence coating microstructure, adhesion, and corrosion resistance, offering new ...
Arash Fattah‐alhosseini   +5 more
wiley   +1 more source

The Influence of Aging Temperature on the Microstructure, Mechanical Properties, and Biodegradation Behavior of an AZ91 Magnesium Alloy for Biomedical Implants [PDF]

open access: yesEPJ Web of Conferences
The effect of aging temperature on the microstructure, mechanical properties, and biodégradation behavior of an AZ91 magnesium alloy intended specifically for biomedical implants was thoroughly investigated in this in-depth study.
Hussein H. Ali   +3 more
doaj   +1 more source

Effect of Drying on the Corrosion of Carbon Steel, Zinc, Aluminium and AZ31B Magnesium Alloy During Cyclic Accelerated Corrosion Tests

open access: yesMaterials and Corrosion, Volume 76, Issue 7, Page 979-995, July 2025.
Relative humidity (RH) of drying during accelerated corrosion tests has a specific effect on each material. Drying at 70% RH accelerates the corrosion of carbon steel but decelerates the corrosion of zinc and aluminium. The corrosion rate of AZ31B magnesium alloy is the highest in the 50% drying RH test due to the effect of electrolyte distribution ...
Kateryna Popova, Tomáš Prošek
wiley   +1 more source

Impact of Surface Roughness on the Yield Drop of Hot‐Rolled AZX311 Mg Alloy

open access: yesAdvanced Engineering Materials, Volume 27, Issue 9, May 2025.
Rough‐surfaced AZX311 Mg alloy samples have significantly lower yield strength than polished ones due to stress concentrators forming at V‐notch irregularities. Surface profilometry confirms higher Ra values for rough samples. Highest hardness values were observed near scratched surfaces, indicating strain localization effects near the rough surface ...
Hafiz Muhammad Rehan Tariq   +4 more
wiley   +1 more source

Effect of thermo-mechanical conditions during constrained friction processing on the particle refinement of AM50 Mg-alloy phases

open access: yesJournal of Magnesium and Alloys
Constrained Friction Processing (CFP) is a novel solid-state processing technique suitable for lightweight materials, such Mg- and Al-alloys. The technique enables grain size refinement to fine or even ultrafine scale. In this study, the effect of CFP on
Camila Caroline de Castro   +2 more
doaj   +1 more source

Applications of density functional theory to corrosion and corrosion prevention of metals: A review

open access: yesMaterials Genome Engineering Advances, Volume 3, Issue 1, March 2025.
This review presents a comprehensive overview of applications of density functional theory (DFT) to corrosion and corrosion prevention of metals, involving potential‐pH diagrams, hydrogen evolution reaction, anodic dissolution, passivity and passivity breakdown, and organic inhibitor for metals. The DFT modeling‐experiment‐engineering‐theory model will
Dihao Chen   +3 more
wiley   +1 more source

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