Results 41 to 50 of about 2,415 (217)

Microstructure and mechanical properties of AZ91-(SiCP/AZ91) clad plate fabricated by extrusion

open access: yesCailiao gongcheng, 2023
Multilayered AZ91-(SiCP/AZ91) clad plates were fabricated at 300, 350 ℃ and 400 ℃ successfully by extrusion. The microstructure evolution, bonding interface and the mechanical properties of the AZ91-(SiCP/AZ91) clad plates were investigated in detail ...
CHANG Hai, ZHAO Congming, WANG Cuiju
doaj   +1 more source

Effect of Rare Earth on Corrosion Products and Impedance Behavior of AZ91 Magnesium Alloy Under Dry-wet Cycles

open access: yesCailiao gongcheng, 2017
The effect of mischmetal of lanthanum and cerium on the composition and structure of the corrosion products on the surface of AZ91 Mg alloy in deicing salt solution under dry-wet cycles was investigated by scanning electron microscopy (SEM), X-ray ...
ZHAO Xi   +3 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

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

Hot workability of nanocrystalline AZ91 magnesium alloy [PDF]

open access: yes, 2014
This study examined the hot deformation behavior and workability characteristics of nanocrystalline AZ91 Mg alloy by performing hot compression tests with a Gleeble-3800 machine.
Torralba, José Manuel   +3 more
core   +1 more source

Microstructure and mechanical properties of AZ91 magnesium alloy with minor additions of Sm, Si and Ca elements [PDF]

open access: yesChina Foundry, 2019
The effects of Sm, Si and Ca on the microstructure and mechanical property of AZ91 magnesium alloy were investigated by means of optical microscopy (OM), differential scanning calorimetry (DSC), scanning electronic microscopy (SEM), X-ray diffraction ...
Redeemina Comfort Bonnah, Yu Fu, Hai Hao
doaj   +1 more source

Effect of Pre-Heat Treatment on Microstructure and Properties of As-Extruded AZ91-CaO Alloy

open access: yesMetals, 2022
The effects of different pre-heat treatments on the microstructure, mechanical properties and corrosion resistance of extruded AZ91 and AZ91-CaO alloys were investigated.
Guopeng Zhang   +5 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

Crack source and propagation of AZ91-0.9Gd alloy

open access: yesJournal of Materials Research and Technology, 2022
Formation process of main compounds in AZ91-0.9Gd alloy was studied, and main crack sources and fracture mechanism were analyzed. Experimental results show that AZ91-0.9Gd alloy is mainly composed of α-Mg, Mg17Al12, bulk Al2Gd compound and a small amount of Al–Mn-Gd ternary compound. Formation sequence is α-Mg, Al2Gd, Mg17Al12 and Al–Mn-Gd. During load
Huisheng Cai   +5 more
openaire   +2 more sources

Understanding the High Creep Resistance of MRI 230D Magnesium Alloy through Nanoindentation and Atom Probe Tomography

open access: yesMetals, 2021
Due to their low density, magnesium alloys are very appealing for light-weight constructions. However, the use of the most common magnesium alloy, AZ91 (Mg 9 wt.% Al, 1 wt.% Zn), is limited to temperatures below 150 °C due to creep failure.
Dorothea Matschkal-Amberger   +5 more
doaj   +1 more source

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