Optimization of Stir Casting Variables for Production of Multiwalled Carbon Nanotubes: AA7149 Composite

Table 2

Layout of L8 orthogonal array.

Ex. no	Multiwalled carbon nanotubes (wt%)	Magnesium (wt%)	Stirring time (minutes)
1	1.0	0.50	5
2	1.0	0.50	10
3	1.0	0.75	5
4	1.0	0.75	10
5	1.5	0.50	5
6	1.5	0.50	10
7	1.5	0.75	5
8	1.5	0.75	10