Results 31 to 40 of about 3,023 (212)

Finite element simulation of magnesium alloys laser beam welding [PDF]

open access: yes, 2010
The authors are grateful to FONDERIE MESSIER (HONSEL group) that provided the as-cast magnesium alloy workpieces. The authors would like also to acknowledge the technical support of Dr.
BESSROUR, Jamel   +4 more
core   +1 more source

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

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. In this paper, two different types of welding wires, AZ91 magnesium alloy and AZ91 + gadolinium (Gd), were used for surface welding.
Qingqiang Chen   +5 more
openaire   +2 more sources

Evaluation of electrochemical impedance and biocorrosion characteristics of as-cast and T4 heat treated AZ91 Mg-alloys in Ringer's solution

open access: yesJournal of Magnesium and Alloys, 2019
The present study aims at understanding the electrochemical impedance and biocorrosion characteristics of AZ91 Mg-alloy in Ringer's solution. As-cast AZ91 Mg-alloy was subjected to T4 heat treatment in a way to homogenize its microstructure by dissolving
Nagaraj M. Chelliah   +2 more
doaj   +1 more source

Effect of Ti on Corrosion of Cast AZ91 Magnesium Alloy [PDF]

open access: yes, 2011
Ti addition to AZ91 alloy was been investigated with conventional casting. The Corrosion resistance of all the different Ti addition content alloy was studied in 3.5% NaCl solution through weight loss measurement in constant immersion conditions and ...
Xiu Lan Ai, Gao Feng Quan, Jun Yang
core   +1 more source

Investigation of the photo-catalytic coating on AZ91 alloy [PDF]

open access: yes, 2014
A TiO(2) thin film was deposited on AZ91 alloy to enhance the corrosion-resistance and photo-catalytic properties. Experimental results showed that the TiO(2)-coated AZ91 exhibited hydrophilicity.
Wong, M.S.   +5 more
core   +1 more source

Surface Modification of AZ91 Magnesium Alloy

open access: yesMaterials Science Forum, 2007
Mg is the lightest structural metal with the highest specific strength. It is therefore considered as a solution for vehicular mass reduction so as to reduce the fuel consumption and greenhouse gas emission. Unfortunately, Mg and its alloys are highly susceptible to corrosion, particularly in salt-spray conditions.
Luan, Ben   +4 more
openaire   +2 more sources

Linear Potentiodynamic Characterization of ECAPed Biocompatible AZ91 Magnesium Alloy [PDF]

open access: yes, 2017
Mechanical properties and corrosion resistance of Mg alloys basically depend on their chemical composition. Both the mentioned can be influenced by mechanical or heat treatment.
Branislav Hadzima   +2 more
core   +1 more source

Linear Friction Welding of an AZ91 Magnesium Alloy and the Effect of Ca Additions on the Weld Characteristics [PDF]

open access: yes, 2021
Solid-state welding offers distinct advantages for joining reactive materials, such as magnesium (Mg) and its alloys. This study investigates the effect of linear friction welding (LFW) on the microstructure and mechanical properties of cast AZ91 (Mg–9Al–
Luis Angel Villegas-Armenta   +5 more
core   +1 more source

The Numerical Modeling to Study the Multi-Pass Friction Stir Processing on Magnesium Casting Alloy AZ91 [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2019
In this research, the multi-pass friction stir processing on AZ91 alloy has been simulated with the three-dimensional numerical modeling based on the ABAQUS/ Explicit.
hoda agha amini fashami   +3 more
doaj  

Corrosion performance of magnesium alloys MEZ and AZ91 [PDF]

open access: yes, 2000
The corrosion performance of sand cast MEZ(S), zirconium-grain-refined MEZ(R), sand cast AZ91(S), and high pressure diecast AZ91(D) magnesium alloys were evaluated by means of salt spray testing, optical metallography, hydrogen evolution, polarisation ...
StJohn, David   +3 more
core   +1 more source

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