Research Article

Effect of Processing on Mechanically Alloyed and Spark Plasma Sintered Al-Al2O3 Nanocomposites

Figure 10

Optical micrographs (×200) of Al-15 vol.% Al2O3 composite milled for 24 h and sintered for (a) 5 min and (b) 20 min.
(a)
(b)