Research Article
Dry Sliding Wear Behaviour of Titanium (Grade 5) Alloy by Using Response Surface Methodology
Table 5
The results of conformation experiment.
| Number | Variables | Specific wear rate × 10−1 (mm3/Nm) | () | () | () | Actual | Predicted | Residual | Error (%) |
| (1) | 200 | 50 | 1000 | 2.25 | 2.27 | −0.02 | −0.88 | (2) | 400 | 70 | 1500 | 2.81 | 2.82 | 0.01 | 0.35 | (3) | 600 | 90 | 2000 | 2.78 | 2.76 | 0.02 | 0.71 |
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