Research Article
Bi-objective Optimization of Process Parameters in Electric Discharge Machining of SS630 Using Grey Relation Analysis
Table 1
Workpiece material compositions with corresponding weight.
| Name of component | % of weight |
| Silicon (Si) | max | Nickel (Ni) | 10.00-14.00 | Manganese (Mn) | 0.60-1.00 max | Carbon (C) | 0.036-0.44 max | Chromium (Cr) | 16.00-18.00 | Sulphur (S) | 0.030 max | Nitrogen (N) | 0.10 max | Phosphorus (P) | 0.05 max | Molybdenum (Mo) | 2.00-3.00 | Iron (Fe) | Balance |
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