Research Article
Effect of Polypropylene Modification by Impregnation with Oil on Its Wear and Friction Coefficient at Variable Load and Various Friction Rates
Figure 3
Relationship between sliding distance, load, and friction coefficient of the specimens at various sliding velocities: (a) 0.13, (b) 0.26, (c) 0.44, and (d) 0.62 m⋅s−1.
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(b) |
(c) |
(d) |