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Effect of particle size on mechanical properties of SiCp/5210 Al metal matrix composite YU Xiao-dong(于晓东), WANG Yang-wei(王扬卫), WANG Fu-chi(王富耻) School of Materials... and fracture toughness of 10 μm SiCp/5210 Al metal matrix composite are 825 MPa, 10.0 MPa?m1/2, and the fracture toughness of 63 μm SiCp/5210 Al metal matrix composite reaches 12.8 MPa·m1/2. The main fracture......
homogeneously into the aluminium matrix of the composite via the in-melt reaction in the system of A356 alloy, K2TiF6 and KBF4 compounds at 850 ℃. 2) The strength and modulus of the composites are improved...; accepted 15 September 2006 Abstract: In situ A356/TiB2 composites were successfully fabricated via in-melt reaction among aluminium alloy, K2TiF6 and KBF4 compounds. The composite was examined......
interfacial bonding between the Al matrix and the Al-Ni-Co particles and the fracture initiation does not occur at the particle-matrix interface. Key words: aluminium matrix composites; Al-Ni-Co...; 1 Introduction Aluminium matrix composites (AMCs) reinforced with ceramic particles have been much developed......
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2013; accepted 28 May 2014 Abstract: The dry sliding wear behavior of AA6061 matrix composite reinforced with aluminium nitride particles (AlN) produced by stir casting process was investigated... of the sliding velocity, sliding distance and normal load acting on the composite specimen. Key words: aluminium matrix composite; particle-reinforcement; wear; regression model 1 Introduction Aluminum......
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Research on toughening mechanisms of alumina matrix ceramic composite materials improved by rare earth additive ZHANG Jianhua1,LIU Changxia2,ZHANG Xihua3,LI Musen3 (1.School of Mechanical...) Abstract:Mixed rare earth elements were incorporated into alumina ceramic materials. Hot-pressing was used to fabricate alumina matrix composites in nitrogen atmosphere protection. Microstructures......