[Retracted] Optimization of Reinforced Aluminium Scraps from the Automobile Bumpers with Nickel and Magnesium Oxide in Stir Casting

Table 7

Tensile strength and harness-based response table with ranks based on SN ratios.

Level	P (MPa)	t (s)	N (rpm)
1	36.61	35.68	37.47
2	36.69	36.75	36.73
3	36.84	37.71	35.95
Delta	0.23	2.04	1.52
Rank	3	1	2