Tensile Deformation and Fracture of Unreinforced AZ91 and Reinforced AZ91-C at Temperatures up to 300 °C. [PDF]
Magnesium alloys are still attractive materials for applications that necessitate light weight due to their low density, moderate strength, and good corrosion resistance. AZ91 is one of the widely applied magnesium alloys due to its very good castability and strength. However, one of the drawbacks of magnesium alloys is the low elastic modulus.
Alrasheedi NH +3 more
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Microstructure and surface integrity of machined AZ91 magnesium alloy [PDF]
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
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Effect of solution treatment of AZ91 alloy on microstructure, mechanical properties and corrosion behavior of friction stir back extruded AZ91/bioactive glass composite [PDF]
In the present study, we investigated the effects of solution treatment and friction stir back extrusion on the microstructure, mechanical properties, and in-vitro corrosion behavior of the AZ91/64SiO2–31CaO–5P2O5 composite. The findings demonstrate that
Pourya Motavallian +2 more
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Comparative study of tensile and high-cycle fatigue properties of extruded AZ91 and AZ91–0.3Ca–0.2Y alloys [PDF]
Abstract Mg–Al–Zn–Ca–Y alloys with excellent ignition and corrosion resistances—termed SEN alloys (where the letters “S,” “E,” and “N” stand for stainless, environmentally friendly, and non-flammable, respectively)—have been developed recently. In this study, the microstructure, tensile properties, and high-cycle fatigue properties of an extruded Mg ...
Kim, Ye Jin +5 more
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Effect of solution treatment on mechanical properties of cast AZ91-(Ca) alloys [PDF]
Effects of solution treatment on room temperature mechanical properties were studied in cast AZ91 (Mg-9%Al-1%Zn-0.2%Mn) and AZ91-0.5%Ca alloys. In as-cast state, the Ca addition contributed to the suppression of discontinuous β phase precipitation and ...
Joong-Hwan Jun
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In Situ Synchrotron Radiation Diffraction Study of Compression of AZ91 Composites Reinforced with Recycled Carbon Fibres [PDF]
Lightweight structural materials are increasingly sought after in the automotive and aerospace industries for their potential to improve fuel efficiency.
Sophie Mance +7 more
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Creep Behavior of AZ91 Magnesium Alloy [PDF]
AbstractEffects of intermetallic phases on the creep behavior of AZ91 magnesium alloy have been studied. Thermally stable intermetallic phases such as Mg2Si and Mg3Sb2 are introduced deliberately in AZ91 alloy by the adding Si and Sb (0.5% Si, 0.5% Sb and 0.5% Si+0.2% Sb, all are in wt %).
Srinivasan, A. +4 more
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Effect of SiC Nanoparticles on Hot Deformation Behavior and Processing Maps of Magnesium Alloy AZ91 [PDF]
The hot deformation behavior and processing characteristics of AZ91 alloy and nano-SiCp/AZ91 composite were compared at temperature ranges of 523 K–673 K and strain rates of 0.001–1 s−1.
Kaibo Nie +5 more
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Strengthening/weakening effect of graphene orientation angle on mechanical properties of AZ91 magnesium matrix composites [PDF]
Graphene, as the reinforcing phase of magnesium matrix composites, can effectively improve the material strength, elastic modulus, and other properties. However, the random distribution of graphene in the matrix (i.e., random orientation angle) leads to ...
Dunwei Peng +5 more
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Mechanical Properties of Az91 Magnesium Alloys [PDF]
Commercial magnesium alloys AZ91 were reinforced with Al2O3 short fibres. The composites were prepared by different fabrication routs (powder metallurgy technique, squeeze casting and casting followed by extrusion).
Pavel Lukac, Zuzanka Trojanova
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