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

Table 2

Results of the experiments.

Experimental trail No.	Pressure (P) (MPa)	Time (t) (s)	Speed (N) (rpm)	Tensile strength (MPa)	Hardness (HRB)
ET 1	80	20	400	128.48	49.82
ET 2	80	40	500	133.98	51.26
ET 3	80	60	600	139.48	52.7
ET 4	100	20	500	121.2	46.1
ET 5	100	40	600	126.7	47.54
ET 6	100	60	400	169.7	62.66
ET 7	120	20	600	113.92	42.38
ET 8	120	40	400	156.92	57.5
ET 9	120	60	500	162.42	58.94