Research Article
Synthesis of AA8050/B4C/TiB2 Hybrid Nanocomposites and Evaluation of Computer-Aided Machining Parameters
Table 6
Summary of machining parameters and surface roughness.
| Exp. runs | Nanoparticle reinforcement (%) | Spindle speed (rpm) | Machining feed (mm/rev) | Depth of cut (mm) | Surface roughness (μm) |
| 1 | 8 | 800 | 0.05 | 0.50 | 0.89 | 2 | 8 | 800 | 0.05 | 0.50 | 1.56 | 3 | 8 | 800 | 0.05 | 0.50 | 1.97 | 4 | 8 | 1000 | 0.10 | 0.75 | 0.62 | 5 | 8 | 1000 | 0.10 | 0.75 | 1.51 | 6 | 8 | 1000 | 0.10 | 0.75 | 1.76 | 7 | 8 | 1200 | 0.15 | 1.00 | 2.01 | 8 | 8 | 1200 | 0.15 | 1.00 | 1.93 | 9 | 8 | 1200 | 0.15 | 1.00 | 1.28 | 10 | 10 | 800 | 0.10 | 1.00 | 0.93 | 11 | 10 | 800 | 0.10 | 1.00 | 0.74 | 12 | 10 | 800 | 0.10 | 1.00 | 0.73 | 13 | 10 | 1000 | 0.15 | 0.50 | 0.83 | 14 | 10 | 1000 | 0.15 | 0.50 | 1.37 | 15 | 10 | 1000 | 0.15 | 0.50 | 1.65 | 16 | 10 | 1200 | 0.05 | 0.75 | 1.47 | 17 | 10 | 1200 | 0.05 | 0.75 | 2.34 | 18 | 10 | 1200 | 0.05 | 0.75 | 1.94 | 19 | 12 | 800 | 0.15 | 0.75 | 0.78 | 20 | 12 | 800 | 0.15 | 0.75 | 0.62 | 21 | 12 | 800 | 0.15 | 0.75 | 1.36 | 22 | 12 | 1000 | 0.05 | 1.00 | 1.82 | 23 | 12 | 1000 | 0.05 | 1.00 | 1.09 | 24 | 12 | 1000 | 0.05 | 1.00 | 1.72 | 25 | 12 | 1200 | 0.10 | 0.50 | 0.94 | 26 | 12 | 1200 | 0.10 | 0.50 | 0.68 | 27 | 12 | 1200 | 0.10 | 0.50 | 1.59 |
|
|