Research Article
Parametric Optimization of Laser Additive Manufacturing of Inconel 625 Using Taguchi Method and Grey Relational Analysis
Table 10
Comparison between initial parameters and optimal parametric combinations.
| | Initial parameters | Optimal parametric combinations | Prediction | Experiment |
| Setting level | LP1SS1PFR1OR1 | LP2SS3PFR1OR1 | LP2SS2PFR3OR1 | Surface roughness (δ/mm) | 0.157 | 0.102 | 0.110 | Width error (we/mm) | 0.036 | 0.041 | 0.058 | Grey relational grade | 0.789 | | 0.903 |
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