Research Article
Dry Sliding Friction and Wear Studies of Fly Ash Reinforced AA-6351 Metal Matrix Composites
Table 4
Experimental results of wear and friction coefficient and their S/N ratios.
| |
Ex. | Experimental results | S/N ratios | | Sliding wear (μ) | Specific wear rate (m2/N) × 10−15 | Friction coefficient | Sliding wear (dB) | Specific wear rate (dB) | Friction coefficient (dB) |
| | 1 |
146
|
249.4
|
0.254
| −43.28 | −47.93 |
11.87
| | 2 |
104
|
237.123
|
0.560
| −40.34 | −47.49 |
5.02
| | 3 |
82
|
184.3
|
0.244
| −38.27 | −45.31 |
12.22
| | 4 |
261
|
237.123
|
0.198
| −48.33 | −47.49 |
14.03
| | 5 |
298
|
219.07
|
0.214
| −49.48 | −46.81 |
13.38
| | 6 |
160
|
181.3
|
0.147
| −44.08 | −45.16 |
16.60
| | 7 |
369
|
228.93
|
0.383
| −51.34 | −47.19 |
8.31
| | 8 |
384
|
290.4
|
0.217
| −51.68 | −49.25 |
13.25
| | 9 |
414
|
323.48
|
0.224
| −52.34 | −50.19 |
12.98
|
|
|
