Optimization of Stir-Squeeze Casting Parameters to Analyze the Mechanical Properties of Al7475/B4C/Al₂O₃/TiB2 Hybrid Composites by the Taguchi Method

Table 2

SSC parameters and levels.

SSC parameter	Unit	Levels
		1	2	3	4
Stir speed (SD)	Rpm	300	350	400	450
Melting temperature (ME)	°C	750	800	850	900
Squeeze pressure (SE)	MPa	50	75	100	125
Reinforcements (RT)	wt%.	2	4	6	8