Results 1 to 10 of about 300 (119)

Analysis of Microstructure and Mechanical Properties of AZ31B Magnesium Alloy/AA6061 Aluminum Alloy Welded Joint by Ultrasonic Welding [PDF]

open access: yesMaterials Research, 2021
AZ31B magnesium alloy/AA6061 aluminium alloy welded structures have been widely used in the lightweight design of automobile bodies. To improve the joint strength, the ultrasonic spot welding (USW) solid state connection method is used in this paper. The
Zhanzhan Su   +3 more
doaj   +1 more source

Solution and aging behavior of Mg-Al alloy modified by Nd-Gd

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In order to investigate the effect of Nd, Gd composite modification and heat treatment process on the microstructure of Mg-8Al alloy, we analyzed the evolution behavior of Mg17Al12 closely related to mechanical properties of Mg alloys and rare earth ...
YANG Jiandong
doaj   +1 more source

Microstructural evolution and precipitate behavior of an AZ61 alloy plate processed with ECAP and electropulsing treatment

open access: yesJournal of Materials Research and Technology, 2022
Electropulsing treatment processing (EPT)-induced microstructural evolution and precipitation behaviour of the β-Mg17Al12 phase in the AZ61 alloy were investigated by using scanning electron microscopy, X-ray diffraction and electron backscattering ...
Zhaohui Shan   +4 more
doaj   +1 more source

The effect oF Ca and thixoforming process on hardness and microstructure oF Mg–Al–Zn alloys

open access: yesJournal of Materials Research and Technology, 2022
Magnesium-based materials are lightweight materials that are 60% lighter in weight than steel, but the strength of these materials must be increased. This study was conducted on the effects of various Ca addition in (90-x)Mg–9Al–Zn-xCa (x = 0.0, 1.0, 1.5
Adi Ganda Putra   +2 more
doaj   +1 more source

Effect of Extrusion Direction on Microstructure and Corrosion Behavior of Rare Earth doped AZ91 Alloy

open access: yesInternational Journal of Electrochemical Science, 2021
By studying the changes in the grain size of α-Mg matrix, the distribution and size of the intermetallic phases in the transverse and longitudinal sections of the extruded AZ91 alloy with 1.0% (La, Ce) mischmetal (MM) addition, in combination with the ...
Xiaoyu Fu   +5 more
doaj   +1 more source

Microstructure evolution and mechanical properties of rheo-squeeze casting AZ91-Ca alloy during heat treatment [PDF]

open access: yesChina Foundry, 2017
The rheo-squeeze casting (RSC) process is a newly-developed casting process for high-performance components. In order to further improve the mechanical properties of magnesium alloys, AZ91-2wt.%Ca (AZX912) alloy was prepared by the RSC process and then ...
Yang Zhang, Xiao-ping Li , Shun-ping Sun
doaj   +1 more source

The role of the Mg17Al12-phase in the high-pressure die-cast magnesium-aluminum alloy system

open access: yesJournal of Magnesium and Alloys, 2023
The Mg17Al12 β-phase is highly influential to the performance of magnesium-aluminum high-pressure die-casting alloys. Numerous studies have investigated the effect of this phase on the room temperature and elevated-temperature mechanical properties as ...
J.P. Weiler
doaj   +1 more source

Effect of impact loading and heat treatment on microstructure and properties of multi-layered AZ31/AA1050 plates fabricated by single-shot explosive welding

open access: yesMaterials & Design, 2022
Eleven-layered AZ31/AA1050 composite plates were fabricated using a single-shot explosive welding process. The microstructural evolution of the interfacial layers were thoroughly investigated using scanning and transmission electron microscopy.
Henryk Paul   +5 more
doaj   +1 more source

Effect of Ca on microstructure and high temperature creep properties of AM60-1Ce alloy [PDF]

open access: yesChina Foundry, 2019
A series of AM60-1Ce-xCa (x=0, 0.5, 1.5, 2.5) magnesium alloys were prepared by gravity casting method and analyzed by means of XRD, DSC and SEM. The effects of Ca on normal temperature mechanical properties and high temperature creep behavior of ...
Wei Jin1, Yu-lai Song1, Yao-hui Liu1
doaj   +1 more source

Microstructure and mechanical properties of AZ91D magnesium alloy by expendable pattern shell casting with different mechanical vibration amplitudes and pouring temperatures [PDF]

open access: yesChina Foundry, 2021
To refine the microstructure and improve the mechanical properties of AZ91D alloy by expendable pattern shell casting (EPSC), the mechanical vibration method was applied in the solidification process of the alloy.
Suo Fan, He-bao Wu, Jin-xiu Fang
doaj   +1 more source

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