Research Article
Effect of the Fabrication Technique on Compressive Properties of Cu-PTFE Composites
Table 3
Parameters of Cu-PTFE specimens with different failure modes at dynamic compression test.
| | Type A | Type B | | Failure mode | Impact velocity (m/s) | Stain rate (sā1) | Yield strength (MPa) | Ultimate strength (MPa) | Impact velocity (m/s) | Stain rate (sā1) | Yield strength (MPa) | Ultimate strength (MPa) |
| | Plastic deformation | 13.7 | 1680 | 21.1 | 32.8 | 20.18 | 3060 | 31.7 | 67.3 | | Splitting failure | 15.99 | 1940 | 28.5 | 42.9 | 24.6 | 3483 | 27.1 | 82.4 | | Smash failure | 20.47 | 3290 | 20.5 | 51.2 | 25.38 | 3950 | 35.6 | 84.6 |
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