Synthesis of Micro- and Nanoparticles of Metal Oxides and Their Application for Reinforcement of Al-Based Alloys

Figure 4

Microstructure of the as-cast composite material Al-4 wt% Cu + 0.1 wt% Al₂O₃ ((a), (b)) and stress-strain diagrams of this composite material in comparison with the matrix (c).

(a)

(b)

(c)