Investigating the Microstructure, Tensile Strength, and Acidic Corrosion Behaviour of Liquid Metal Stir Casted Aluminium-Silicon Carbide Composite

Table 4

Response table for corrosion rate.

Level	Acidic solution	Immersion time	Wt. % of reinforcement
1	−21.98	−20.81	−17.37
2	−19.34	−18.79	−21.14
3	−18.90	−20.61	−21.71
Delta	3.08	2.03	4.34
Rank	2	3	1