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

Table 2

Mechanical properties of the fabricated aluminum with silicon carbide and graphite nanocomposites.

S. no.	Chemical mixture (wt. %)	Experimental density (g/cm^3)	Predicted density (g/cm^3)	Porosity (%)
1	Aluminum alloy (AA) 2024	2.857	2.912	1.888
2	AA2024/5% silicon carbide nanocomposite	2.902	2.941	1.326
3	AA2024/5% silicon carbide/5% graphite hybrid nanocomposite	2.864	2.924	2.051
4	AA2024/5% silicon carbide/10% graphite hybrid nanocomposite	2.841	2.908	2.303