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

Table 1

Characteristics of reinforcements.

Reinforcement particles	Average particle size (μm)	Hardness (GPa)	Density (g/cm^3)	Melting point (°C)
Silicon nitride	10–40	34.8	4.32	2150
Copper nitrate	10–40	—	4.36	150