Article ID Journal Published Year Pages File Type
1498354 Scripta Materialia 2014 4 Pages PDF
Abstract

Microstructure of in situ Al2O3/Al composites fabricated by flake powder metallurgy (FPM) has been characterized in the current paper. The coarsening behavior of the ball-milled Al flake powders is influenced greatly by the thickness of the flakes, which in turn affects the shape and distribution of the Al2O3 reinforcement particles within the Al2O3/Al composites. Intragranular Al2O3 nanoparticles with a lamellar shape in the Al matrix could be obtained by the FPM method through refining the thickness of the ball-milled Al flakes.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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