Table 3 The parameters of wear surfaces formed by frictional wear of the Cu-4.2Sn and rolled alloy
Alloy | Maximum depth /μm | Average depth /μm | Volume /μm3 |
|---|---|---|---|
Wire-arc DED Cu-4.2Sn dry | 127.2 ± 8.7 | 45.8 ± 4.2 | 2.0 ± 0.3 × 108 |
Wire-arc DED Cu-4.2Sn seawater | 24.3 ± 3.2 | 6.7 ± 1.9 | 6.8 ± 0.7 × 106 |
Rolled-dry | 108.6 ± 5.3 | 43.1 ± 2.5 | 1.2 ± 0.2 × 108 |