Research Article

Experimental Investigations of Nano Finishing Process on Nickel-Free Austenitic Stainless Steel by Grey Relational and Principal Component Analysis

Table 4

Response table for grey relational grade.

FactorsLevel 1Level 2Level 3Max–Min

Pressure0.2890.2690.2630.026
Current0.1970.2560.3670.170
NOC0.2290.2660.3250.096