Research Article
Ecofriendly Biochar as a Low-Cost Solid Lubricating Filler for LDPE Sustainable Biocomposites: Thermal, Mechanical, and Tribological Characterization
Table 3
Wear parameters for the pure LDPE and its composites with biochar.
| Sample | COF (μ) | Wear amount (mg) | Mass loss (kg) | Wear resistance (kg−1) | Wear rate (kg/S) | Specific wear rate (kg/N S) |
| LDPE 0 | 0.311 | 0.0042 | 4200 | 0.000238 | 2.33 | 0.0467 | LDPE 2.5 | 0.292 | 0.0035 | 3500 | 0.000286 | 1.94 | 0.0389 | LDPE 5 | 0.235 | 0.0032 | 3200 | 0.000313 | 1.78 | 0.0356 | LDPE 7.5 | 0.171 | 0.0029 | 2900 | 0.000345 | 1.61 | 0.0322 | LDPE 10 | 0.136 | 0.0027 | 2700 | 0.00037 | 1.50 | 0.0300 |
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