Wear Behavior and Its Correlation with Mechanical Properties of TiB₂ Reinforced Aluminium-Based Composites

Figure 2

Optical micrographs of cast aluminium, Al-2.5%TiB₂ Al-5%TiB₂ composite and gray cast iron.

(a) Pure cast aluminium, 100x

(b) Al-2.5%TiB₂ composite, 100x

(c) Al-5%TiB₂ composite, 100x

(d) Gray cast iron, 100x