Research Article
Performance Evaluation of Jatropha and Pongamia Oil Based Environmentally Friendly Cutting Fluids for Turning AA 6061
Table 8
Confirmation tests for surface roughness.
| | Cutting fluids | Depths of cut (mm) | Feed rates
(mm/rev) | Speed
(rpm) | Predicted
Ra (µm) | Experimental Ra (µm) | % error |
| | MJO | 0.5 | 0.1 | 1600 | 0.761 | 0.8 | 4.8186 | | MPO | 1 | 0.25 | 800 | 1.345 | 1.3 | 3.5065 | | MO | 1.5 | 0.175 | 1270 | 1.063296 | 1.2 | 11.392 |
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