Research Article

Parametric Optimization of Wire Electrical Discharge Machining in AA7075 Metal Matrix Composite

Table 4

ANOVA table for MRR.

SourceDFAdj SSPCR (%)Adj MSF value value

Ton20.00483596.50.0024171036.000.001
Current20.0001653.290.00008235.290.028
Wire feed20.0000060.120.0000031.290.437
Error20.0000050.110.000002
Total80.005010