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Tensile Strength and Electrical Conductivity of Carbon Nanotube Reinforced Aluminum Matrix Composites Fabricated by Powder Metallurgy Combined with Friction Stir ProcessingZ.Y.Liu1,2,B.L.Xiao1,W...) composites.Microstructural observations indicated that CNTs were uniformly dispersed in the matrix in both CNT/AI and CNT/6061 AI composites.Mg and Si elements tended to segregate at CNT-Al interfaces......
boundary(interface) sliding accommodated by grain boundary diffusion of aluminum atom andan appropriate amount of liquid phase. Key words:superplasticity; aluminum matrix composites; pressure infiltration... characteristics of the β-SiC whisker reinforced 2024 aluminum com-posite, fabricated by pressure infiltration and hot-rolling after extrusion, were inves-tigated. The composite has a fine grain size......
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In-situ dendrite reinforced Dy-based amorphous matrix composites WU Xiao-feng(武晓峰), ZHAO Wei(赵 威), MENG Li-kai(孟力凯) Faculty of Materials and Chemical Engineering, Liaoning University... reinforced Dy-Fe-Al amorphous matrix composites with a diameter of 3 mm were designed and fabricated by conventional Cu-mold casting method. XRD and SEM analyses were conducted to investigate......
="ChDivSummary">The incorporation of graphite particles into AA6016 aluminum alloy matrix to fabricate metal/ceramic composites is still a great challenge and various parameters should be considered... has a good dispersion in the alloy matrix even at high graphite content. Hardness of all the produced composites was higher than that of aluminum alloy matrix. No cracks were observed at strain less......
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March 2014; accepted 20 July 2014 Abstract: The 6061 aluminum matrix composites reinforced with ZnO-coated Mg2B2O5w were fabricated by squeeze casting method and followed by extruded under a technical... content. Key words: aluminum matrix composites; Mg2B2O5 whisker; coating; extrusion; mechanical properties 1 Introduction Over the past two decades, metal matrix composites (MMCs) reinforced......
to delamination wear for all the composites. Key words: magnesium matrix composite; graphite; Ce; wear property 1 Introduction The density of magnesium is approximately two- thirds of that of aluminum and one... September 2009; accepted 30 January 2010 Abstract: The magnesium matrix composites reinforced by graphite particles and Al2O3 short fibers were fabricated by squeeze-infiltration technique. The additions......
temperature[6]. Copper (or aluminum) matrix composites containing low reinforcement content (1%-30%) has been extensively studied[7-8]. A great amount of work suggests that the wear resistance... under high load, which results in a higher wear rate. Key words: copper matrix composites; pressureless infiltration; wear; porosity; mechanically mixed layer  ......