Research Article

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

Table 7

significance level of each process parameters.

LevelsNo.of hrs dipped in 3% NaCl% Vol of Al/SiCp.Aging at 170°C for hrs

Level I1.2083331.4166671.583333
Level II1.5833331.4166671.25
Level III1.51.4583331.458333

Delta0.3330.0420.375

Rank231

Optimum value.