Investigation on Corrosion Behaviour of LM25-SiCp Composite Using Taguchi Method

Table 2

Working range of each process parameters.

Sl. No	Parameters	Range
		−1	0	+1
1	No of hours specimens dipped in 3% NaCl	144	288	432
2	Vol.% of SiCp	10	15	20
3	Aging at 170°C for hrs.	8	16	24