[Retracted] Investigation on Inorganic Salts K2TiF6 and KBF4 to Develop Nanoparticles Based TiB2 Reinforcement Aluminium Composites

Figure 11

SEM micrographs of the worn surface of (a) 0 wt% TiB₂, (b) 3 wt% TiB₂, (c) 6 wt% TiB ₂, and (d) 9 wt% TiB₂.