[Retracted] Experimental Analysis and Optimization of Tribological Properties of Self-Lubricating Aluminum Hybrid Nanocomposites Using the Taguchi Approach

Table 1

Specifications of nano-fillers used in the base material.

Nanofillers	Density (g/cm^3)	Melting point	Grain size (nm)
Silicon carbide	3.22	2730	100
Graphite	2.26	3600	40–50