Research Article
Study on Compaction and Machinability of Silicon Nitride (Si3N4) Reinforced Copper Alloy Composite through P/M Route
Table 4
Summary of machining parameters with the result of surface roughness.
| S. no | Feed rate in (mm/rev) | Cutting speed in (m/min) | Depth of cut (mm) | Surface roughness values in microns | 3 wt. % | 6 wt. % | 9 wt. % | !2 wt. % |
| 1 | 0.1 | 50 | 0.5 | 0.58 | 1.52 | 2.08 | 2.65 | 2 | 0.8 | 0.75 | 1.58 | 2.09 | 2.68 | 3 | 1.0 | 0.92 | 1.68 | 2.10 | 2.74 | 4 | 1.2 | 0.67 | 1.54 | 1.07 | 2.69 | 5 | 1.4 | 0.69 | 1.63 | 2.15 | 2.72 | 6 | 1.6 | 0.83 | 1.57 | 2.17 | 2.78 | 7 | 0.5 | 0.95 | 1.68 | 2.23 | 2.8 | 8 | 0.8 | 1.02 | 1.72 | 2.37 | 2.81 | 9 | 100 | 1.0 | 1.34 | 1.86 | 2.29 | 2.80 | 10 | 1.2 | 1.25 | 1.67 | 2.34 | 2.76 | 11 | 1.4 | 1.34 | 1.73 | 2.42 | 2.84 | 12 | 1.6 | 1.21 | 1.81 | 2.45 | 2.83 | 13 | 0.5 | 1.32 | 1.92 | 2.53 | 2.94 | 14 | 0.8 | 1.42 | 1.96 | 2.57 | 2.97 | 15 | 150 | 1.0 | 1.28 | 1.89 | 2.74 | 3.01 | 16 | 1.2 | 1.34 | 1.94 | 2.64 | 3.11 | 17 | 1.4 | 1.47 | 2.01 | 2.58 | 3.12 | 18 | 1.6 | 1.39 | 2.05 | 2.62 | 3.16 |
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