Research Article
Tribological Behavior on Stir-Casted Metal Matrix Composites of Al8011 and Nano Boron Carbide Particles
Table 3
Standardization and sequence of GRG on processed composites.
| | Wear samples order | Wear rate (mm3/min) | Friction coefficient | Standard GRG (WR) | Standard GRG (FC) | Sequence GRG (WR) | Sequence GRG (FC) |
| | 1 | 2.451 | 0.159 | 0.000 | 0.000 | 0.000 | 0.000 | | 2 | 3.684 | 0.651 | −0.628 | −0.785 | 0.628 | 0.785 | | 3 | 2.985 | 0.416 | −0.272 | −0.410 | 0.272 | 0.410 | | 4 | 2.485 | 0.162 | −0.017 | −0.005 | 0.017 | 0.005 | | 5 | 3.124 | 0.528 | −0.343 | −0.589 | 0.343 | 0.589 | | 6 | 3.951 | 0.591 | −0.764 | −0.689 | 0.764 | 0.689 | | 7 | 3.012 | 0.492 | −0.286 | −0.531 | 0.286 | 0.531 | | 8 | 4.005 | 0.752 | −0.791 | −0.946 | 0.791 | 0.946 | | 9 | 4.415 | 0.786 | −1.000 | −1.000 | 1.000 | 1.000 |
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GRG, gray relational grade.
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