Research Article
[Retracted] Optimization on Tribological Behaviour of AA7075/Zirconium Boride Composites Using Taguchi Technique
Table 5
Taguchi orthogonal arrangement for AAZrB
2-9 hybridized composites (94 wt.
).
| Experiment number | Wear load (N) | Sliding velocity (m/s) | Sliding distance (m) | Wear rate (mm3/min) | Sound-to-noise ratio (db) | Coefficient of friction | S/N ratio (db) |
| 1 | 10 | 3 | 500 | 0.00342 | 49.857 | 0.521 | 9.674 | 2 | 10 | 3 | 1000 | 0.00487 | 48.908 | 0.497 | 9.2025 | 3 | 10 | 3 | 1500 | 0.00468 | 47.358 | 0.442 | 11.7242 | 4 | 10 | 4 | 500 | 0.00478 | 52.077 | 0.432 | 12.9541 | 5 | 10 | 4 | 1000 | 0.00478 | 51.094 | 0.402 | 11.7653 | 6 | 10 | 4 | 1500 | 0.00438 | 50.840 | 0.338 | 11.6256 | 7 | 10 | 5 | 500 | 0.00498 | 49.755 | 0.321 | 12.8287 | 8 | 10 | 5 | 1000 | 0.00467 | 48.856 | 0.354 | 12.6580 | 9 | 10 | 5 | 1500 | 0.00427 | 47.436 | 0.478 | 12.6216 | 10 | 20 | 3 | 500 | 0.00308 | 51.839 | 0.415 | 12.4291 | 11 | 20 | 3 | 1000 | 0.00421 | 50.369 | 0.369 | 10.5021 | 12 | 20 | 3 | 1500 | 0.00491 | 49.496 | 0.387 | 11.4054 | 13 | 20 | 4 | 500 | 0.00461 | 49.859 | 0.469 | 11.8625 | 14 | 20 | 4 | 1000 | 0.00421 | 48.520 | 0.403 | 11.4124 | 15 | 20 | 4 | 1500 | 0.00490 | 50.673 | 0.410 | 10.2797 | 16 | 20 | 5 | 500 | 0.00460 | 52.457 | 0.385 | 11.7576 | 17 | 20 | 5 | 1000 | 0.00430 | 47.615 | 0.412 | 11.6825 | 18 | 20 | 5 | 1500 | 0.00334 | 53.026 | 0.346 | 13.9539 | 19 | 30 | 3 | 500 | 0.00336 | 52.520 | 0.448 | 12.2819 | 20 | 30 | 3 | 1000 | 0.00398 | 46.239 | 0.309 | 12.9472 | 21 | 30 | 3 | 1500 | 0.00481 | 42.315 | 0.456 | 12.7372 | 22 | 30 | 4 | 500 | 0.00441 | 46.641 | 0.396 | 12.7916 | 23 | 30 | 4 | 1000 | 0.00412 | 51.201 | 0.369 | 13.9028 | 24 | 30 | 4 | 1500 | 0.00480 | 46.902 | 0.391 | 11.8037 | 25 | 30 | 5 | 500 | 0.00450 | 50.015 | 0.421 | 10.3724 | 26 | 30 | 5 | 1000 | 0.00420 | 48.435 | 0.348 | 11.6741 | 27 | 30 | 5 | 1500 | 0.00398 | 40.124 | 0.386 | 11.7803 |
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