Titlebook: Aluminum Matrix Composites Reinforced with Alumina Nanoparticles; Riccardo Casati Book 2016 The Author(s) 2016 Metal matrix composites.Met

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https://doi.org/10.1007/978-3-662-41434-7rify the workability of the material. Pure Al powder was also consolidated and cold worked following the same procedure adopted for the nanocomposites so as to investigate the properties of a reference unreinforced sample.

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,Consolidation of Al Powder and Colloidal Suspension of Al2O3 Nanoparticles after 2 h Ball Milling,e powder was dried by means of an electric stove at 50 °C to remove the isopropyl alcohol). Ball milling with a ball-to-powder ratio of 5:1 was performed for 2 h and ECAP was used to consolidate the pure and composite powders. 12 ECAP passes at 300 °C were then carried out to further break the potential Al.O. clusters.

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,Consolidation of Al Powder and Colloidal Suspension of Al2O3 Nanoparticles After 16 h Ball Milling,rify the workability of the material. Pure Al powder was also consolidated and cold worked following the same procedure adopted for the nanocomposites so as to investigate the properties of a reference unreinforced sample.

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https://doi.org/10.1007/978-3-662-00284-1 powders and the consolidated materials were analyzed from the morphological, microstructural and mechanical point of view. Several characterization techniques were used to this purpose and described in this chapter.

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Conclusions,Different powder metallurgy routes were designed and investigated to produce Al matrix composites reinforced with Al.O. nanoparticles. They relied on high-energy ball milling and consolidation via hot extrusion and ECAP.

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https://doi.org/10.1007/978-3-319-27732-5Metal matrix composites; Metal matrix nanocomposites; Nanocomposites; Nanoparticles; Aluminum; Alumina; Po

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