Research Article
Prediction of Surface Roughness and Optimization of Cutting Parameters of Stainless Steel Turning Based on RSM
Table 4
1Cr18Ni9Ti cutting experimental results.
| | Experiment number | X1 | X2 | X3 | /(m/min) | /(mm) | /(mm/r) | /(μm) |
| | 1 | 1 | 1 | 1 | 150 | 0.16 | 0.6 | 3.276 | | 2 | 1 | 1 | -1 | 150 | 0.16 | 0.2 | 2.706 | | 3 | 1 | -1 | 1 | 150 | 0.08 | 0.6 | 3.083 | | 4 | 1 | -1 | -1 | 150 | 0.08 | 0.2 | 2.694 | | 5 | -1 | 1 | 1 | 70 | 0.16 | 0.6 | 3.181 | | 6 | -1 | 1 | -1 | 70 | 0.16 | 0.2 | 2.503 | | 7 | -1 | -1 | 1 | 70 | 0.08 | 0.6 | 3.042 | | 8 | -1 | -1 | -1 | 70 | 0.08 | 0.2 | 2.687 | | 9 | 1 | 0 | 0 | 150 | 0.12 | 0.4 | 3.255 | | 10 | -1 | 0 | 0 | 70 | 0.12 | 0.4 | 3.147 | | 11 | 0 | 1 | 0 | 110 | 0.16 | 0.4 | 3.101 | | 12 | 0 | -1 | 0 | 110 | 0.08 | 0.4 | 2.799 | | 13 | 0 | 0 | 1 | 110 | 0.12 | 0.6 | 3.051 | | 14 | 0 | 0 | -1 | 110 | 0.12 | 0.2 | 2.666 | | 15 | 0 | 0 | 0 | 110 | 0.12 | 0.4 | 3.029 | | 16 | 0 | 0 | 0 | 110 | 0.12 | 0.4 | 3.010 | | 17 | 0 | 0 | 0 | 110 | 0.12 | 0.4 | 2.991 | | 18 | 0 | 0 | 0 | 110 | 0.12 | 0.4 | 3.029 | | 19 | 0 | 0 | 0 | 110 | 0.12 | 0.4 | 3.019 | | 20 | 0 | 0 | 0 | 110 | 0.12 | 0.4 | 3.022 |
|
|
