Designing high ductility in magnesium alloys
WebApr 11, 2024 · After a benchmark in A356-xSc alloys, such a strategy was utilized to design the high-performance hypoeutectic Al-xSi-yMg alloys with optimal Sc additions that … WebJun 15, 2024 · This special issue, “Highly-Ductile Magnesium Alloys: Atomistic-Flow Mechanisms and Alloy Designing”, was introduced to cover all aspects associated with …
Designing high ductility in magnesium alloys
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WebLight-weight magnesium alloys with high strength are especially desirable for the applications in transportation, aerospace, electronic components, and implants owing to their high stiffness, abundant raw materials, and environmental friendliness. Unfortunately, conventional strengthening methods mainly involve the formation of internal defects, in … WebFeb 18, 2024 · Research Article Designing new low alloyed Mg–RE alloys with high strength and ductility via high-speed extrusion Jinshu Xie 1 , Zhi Zhang 1 , Shujuan Liu 2 , Jinghuai Zhang 1 , , Jun...
WebJan 26, 2024 · A quantitative theory establishes the conditions for ductility as a function of alloy composition in very good agreement with experiments on many existing magnesium alloys, and the solute-enhanced cross-slip mechanism is confirmed by transmission electron microscopy observations in magnesium-yttrium. WebHerein, we report a novel strategy for simultaneously achieving high specific yield strength (∼160 kN m kg –1) and good elongation (∼23.6%) in a duplex magnesium alloy …
WebJan 26, 2024 · A framework for more ductile magnesium Development of ductile magnesium alloys is key to their use in reducing the weight of vehicles and other applications. Wu et al. tackle this issue... WebFeb 28, 2024 · Texture regulation is a prominent method to modify the mechanical properties and anisotropy of magnesium alloy. In this work, the Mg-1Al-0.3Ca-0.5Mn-0.2Gd (wt.%) alloy sheet with TD-tilted and circular texture was fabricated by unidirectional rolling (UR) and multidirectional rolling (MR) method, respectively.
WebJan 10, 2024 · In recent years, the demand for environment-friendly structural materials with light weight and novel mechanical properties has become urgent owing to strict emission limitations in the international community and the rapid depletion of fossil fuels [1,2].Magnesium alloy, as the lightest metallic structural material, possesses some …
WebApr 13, 2024 · In this study, the tendency of having different grain structures depending on the impurity levels in AZ91 alloys was investigated. Two types of AZ91 alloys were … cyt2b9 datasheetWebAug 2, 2024 · In addition, the recent advances achieved in the field of Mg alloys with high ductility via control of structure and composition will be outlined. Finally, various … cyt160 senecaWebJan 18, 2024 · A new kind of Mg–2Zn–0.6Ca (wt%) alloy was fabricated by casting and hot extrusion as a high-ductility structural material. The extruded alloy exhibits a superior elongation of ~ 30%, yield strength of 130 MPa and ultimate tensile strength of 280 MPa along the extrusion direction at room temperature. Microstructure, texture and tensile … cyt4bf8cecq0aesgs芯片WebApr 1, 2024 · Magnesium alloys are characterized by their low density (approximately 1.8 g/cm3 for magnesium alloys), high strength, large modulus of elasticity, good heat dissipation, good shock absorption ... cyt4bb7cebq0aesgsWebThe Mg-Al-Sn alloys containing low Al/Sn-content may have potential as a high-ductility wrought magnesium alloy. However, the effect of composition on the microstructure and mechanical properties of wrought Mg-xAl-ySn alloys have received little attention. In the present work, Mg-xAl-ySn-0.3Mn (x = 1, 3, 6 and y = 1, 3) alloys have been ... cyt-38f2-rWebThe thermally activated pyramidal-to-basal (PB)transition of c+a dislocations, transforming glissile pyramidal dissociated core structures into sessile basal dissociated ones, lies at … cyt19bl-bsWebApr 4, 2016 · Based on their high specific strength and stiffness, magnesium alloys are attractive for lightweight applications in aerospace and transportation, where weight saving is crucial for the reduction of carbon dioxide emissions. Unfortunately, the ductility of magnesium alloys is usually limited. It is … bindl home improvement