Journal ArticleDOI
Tensile deformation and fracture behavior of spray-deposition 7075/15SiCp aluminum matrix composite sheet at elevated temperatures
Hui Zhang,Yusong He,Luoxing Li +2 more
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TLDR
In this paper, the tensile deformation and fracture behavior of spray-deposition 7075/15SiC{sub p} (15 vol.% SiC particle) aluminum matrix composite sheet were studied by uniaxial tension tests at temperatures ranging from 300 deg. C to 450 deg.About:
This article is published in Materials Characterization.The article was published on 2008-08-01. It has received 29 citations till now. The article focuses on the topics: Fracture toughness & Strain rate.read more
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An analytical model for elastic modulus calculation of SiC whisker-reinforced hybrid metal matrix nanocomposite containing SiC nanoparticles
TL;DR: In this paper, a multi-scale analytical model is developed to calculate the effective elastic modulus of a hybrid aluminum matrix nanocomposite (HAMNC) reinforced with silicon carbide (SiC) whiskers and SiC nanoparticles.
Journal ArticleDOI
Mechanical and corrosion behavior of al7075 (hybrid) metal matrix composites by two step stir casting process
TL;DR: In this article, the authors investigated the MECHANICAL and CORROSION BEHAVIOR of METAL MATRIX COMPOSITES and concluded that the 15 VOL.
Journal ArticleDOI
Grain refinement and wear properties evaluation of aluminum alloy 2014 matrix-TiB2 in-situ composites
TL;DR: In this paper, a salt base exothermic reaction process was employed to produce aluminum alloy 2014 matrix-TiB 2 composites, which showed that TiB 2 is extremely effective in enhancing wear properties in addition to significantly reducing the coefficient of friction.
Journal ArticleDOI
Experimental and theoretical investigation on the compressive behavior of aluminum borate whisker reinforced 2024Al composites
TL;DR: In this article, the compressive behavior of Al18B4O33w/2024Al composites fabricated by squeeze casting was investigated under low and elevated temperature, and the theory of synergistic effects caused by different strengthening mechanisms was used to predict the yield strength.
Journal ArticleDOI
Thermal expanding behavior of carbon nanotube-reinforced metal matrix nanocomposites-A micromechanical modeling
Mohammad Kazem Hassanzadeh-Aghdam,Mohammad Kazem Hassanzadeh-Aghdam,Reza Ansari,Mohammad Javad Mahmoodi +3 more
TL;DR: In this article, the effects of various parameters, including CNT volume fraction, cross-section shape, aspect ratio, directional behavior, non-straight shape, dispersion type, arrangement type, agglomerated state and generating the aluminum carbide (Al4C3) interphase between the CNT and Al matrix on the Al MMNCs coefficient of thermal expansion (CTE) are investigated.
References
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Constitutive equations for use in prediction of flow stress during extrusion of aluminium alloys
T. Sheppard,A. Jackson +1 more
TL;DR: In this paper, a review of the use of the Zener-Hollomon type of equation in the context of extrusion is presented, and it is concluded that mainly because extrusion converts directly from cast to finished product a steady state equation is adequate for use in extrusion problems.
Journal ArticleDOI
Superplasticity at high strain rates in a SiC Whisker reinforced A1 alloy
TL;DR: Mise en evidence, dans un alliage commercial d'aluminium renforce par des whiskers de SiC (SiC/2124 Al) soumis a des traitements thermomecaniques adequats, d'un comportement de type superplastique lors d'une deformation isotherme a des taux de deformation relativement elevees as mentioned in this paper.
Journal ArticleDOI
Comparative hot workability of 7012 and 7075 alloys after different pretreatments
TL;DR: In this article, the authors performed hot torsion tests on Al-Zn-Mg-Cu alloys (7012 and 7075), which had been direct chill cast, homogenized and precipitation treated to give fine, well-dispersed precipitates.
Journal ArticleDOI
Dynamic and static softening behaviors of aluminum alloys during multistage hot deformation
TL;DR: In this article, the dynamic and static softening behaviors during multistage hot deformation of aluminum alloys (1050, 5182 and 7075 alloys) have been studied by isothermal interrupted hot compression tests in 300 and 400°C at a strain rate of 0.5 s−1 on Gleeble 1500.
Journal ArticleDOI
Fracture behaviour of a SiC-particle-reinforced aluminium alloy at high temperature
A. Razaghian,D. Yu,T. Chandra +2 more
TL;DR: In this article, the fracture behavior of a composite based on 7075 aluminium alloy was studied under uniaxial tensile loading in the temperature range 25-400 °C at a strain rate of 10 −3 s −1.
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