Research Article
Multiobjective Optimization of WEDM Parameters on the Mg-HNT-Zr Hybrid Metal Matrix Composite Using Taguchi-Coupled GRA
Table 1
Results of hardness and density tests.
| S. No | Composition | Hardness value for (100 gm.) | Density (g/cm3) |
| 1 | Pure Mg | 28.4 | 1.636 | 2 | Mg-HNT 5% | 34.8 | 1.638 | 3 | Mg-HNT 10% | 36.7 | 1.675 | 4 | Mg-Zr 0.5% | 32.7 | 1.619 | 5 | Mg-Zr 1% | 33.4 | 1.645 | 6 | Mg-HNT 5%-Zr 0.5% | 35.3 | 1.658 | 7 | Mg-HNT 5%-Zr 1% | 36.4 | 1.630 | 8 | Mg-HNT 10%-Zr 0.5% | 36.7 | 1.696 | 9 | Mg-HNT 10%-Zr 1% | 38.1 | 1.659 |
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