Parametric Optimization of Squeeze Cast AC2A-Ni Coated SiC_p Composite Using Taguchi Technique

Table 2

Levels for process control parameters.

Casting parameter	Notation	Level 1	Level 2	Level 3	Level 4
Reinforcement percentage (%)	𝐴	2.5	5	7.5	10
Pouring temperature (°C)	𝐵	675	700	725	750
Squeeze pressure (MPa)	𝐶	50	75	100	125
Mould temperature (°C)	𝐷	200	250	300	350
Pressure duration (s)	𝐸	25	35	45	55