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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......
Pseudo-in-situ stir casting: a new method for production of aluminum matrix composites with bimodal-sized B4C reinforcementMohammad Raei,Masoud Panjepour,Mahmood MeratianDepartment of Materials Engineering, Isfahan University of Technology摘 要:A new method was applied to produce an Al-0.5wt%Ti-0.3wt%Zr/5vol%B4C composite via stir casting with the aim......
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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......
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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......
Institute of Technology, Harbin 150001, China) Abstract:The thermal expansion behaviors of SiC whisker reinforced commercially pure aluminum composites subjected to different heat treatments were studied... of the composite were examined by the transmission electron microscope and Xray diffraction, respectively. The dislocation density and thermal mismatch stresses in the matrix of the composites water quenched from......
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  ......
Effect of Carbon Nanotube Orientation on Mechanical Properties and Thermal Expansion Coefficient of Carbon Nanotube-Reinforced Aluminum Matrix CompositesZ.Y.Liu1,2,B.L.Xiao2,W.G.Wang3,Z.Y.Ma21.... of Mechanical Engineering,Liaoning Shihua University摘 要:Carbon nanotube-reinforced 2009Al(CNT/2009Al) composites with randomly oriented CNTs and aligned CNTs were......