[Retracted] Influence of Metallic Particles on Properties of Aluminium Composites through Taguchi Technique

Table 5

Density and porosity for variant reinforcement.

Wt. % reinforcement of copper nitrate	Theoretical density	Experimental density	Porosity
0	3.6834	3.843	4.61
3	3.8714	3.781	3.53
6	3.7438	3.678	3.70
9	3.6412	3.618	3.72