Results 11 to 20 of about 958 (181)
Materials Research Express, 2021 AZ91 magnesium as a lightest structural material, of the alloying additions to magnesium to date, composite Ca, Y and Sm have not been studied. Herein, the effects of Ca and RE(Y, SM) on the microstructure and mechanical properties of as-cast AZ91 ...
Chenghao Zhang +3 more
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Journal of Materials Research and Technology, 2022 Recently, wire and arc additive manufacturing (WAAM) technique has been used to fabricate the Mg alloy parts, and the solution annealing was generally employed to eliminate the residual stress and homogenize the microstructure of WAAM Mg alloy.
Zhen Zhang +7 more
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Journal of Magnesium and Alloys, 2023 The effects of extrusion temperature on the microstructure and tensile properties of extruded AZ61 and AZ91 alloys are investigated by subjecting them to hot extrusion at 300 and 400 °C. Although the average grain size of the extruded AZ61 alloy slightly
Dong Hee Lee +2 more
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Effect of Inoculation on the Mechanical Properties of AZ91 [PDF]
Archives of Foundry Engineering, 2023 The effect of Ca element on the microstructure evolution of the AZ91 magnesium alloy was investigated in this research. The magne-sium-aluminium alloy AZ91 was inoculated with the Emgesal® Flux 5 to refine its microstructure and also improve its ...
C. Rapiejko +3 more
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Journal of Materials Research and Technology, 2023 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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Effect of SiC Nanoparticles on Hot Deformation Behavior and Processing Maps of Magnesium Alloy AZ91
Nanomaterials, 2018 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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Journal of Magnesium and Alloys, 2020 The influence of trace As content (0.04, 0.05, 0.06 wt%) on the microstructure and corrosion behavior of AZ91 alloy in different metallurgical conditions (as-cast, as-quenched, peak-aged) was firstly investigated.
Zhe Zhang +3 more
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Experimental investigation on uniaxial cyclic plasticity of cast AZ91 magnesium alloy
Journal of Magnesium and Alloys, 2023 The uniaxial cyclic plasticity of cast AZ91 magnesium (Mg) alloy was investigated by conducting a series of cyclic straining and stressing tests at room temperature, and a unique cyclic plasticity (especially for ratchetting) and its physical nature were
Yu Lei, Ziyi Wang, Guozheng Kang
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Surface Modification of AZ91 Magnesium Alloy
Materials 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
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Improving the Corrosion Resistance of AZ91 Magnesium Alloy by Surface Coating TiO2 Layers
Metals, 2023 This study adopts the sol-gel method to prepare a TiO2 coating on the surface of the AZ91 magnesium alloy, hydrolyse C16H36O4Ti to generate the TiO2 coating and form a film with excellent corrosion resistance on the surface of an AZ91 magnesium alloy ...
Diqing Wan +8 more
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