Synthesis and Characterization of Mechanical Properties of AA8014 + Si₃N₄/ ZrO₂ Hybrid Composites by Stir Casting Process

Figure 8

3D Trajectory plot for microhardness: (a) % of reinforcement vs stir speed; (b) stir speed vs stir time; (c) stir time vs molten temperature; (d) molten temperature vs % of reinforcement.

(a)

(b)

(c)

(d)