Research Article
Effect of Equal Channel Angular Pressing on the Surface Roughness of Solid State Recycled Aluminum Alloy 6061 Chips
Table 3
Effect of ECAP process on the Solid Sate Recycled Aluminum Alloy 6061 chips after Extrusion temperature 425°C.
| | Description | ET = 425°C | ECAP-1 | ECAP-2 | ECAP-3 |
| | Relative density % | 96.4 | 99 | 99.8 | 99.8 | | Microhardness, Vickers | 43 | 76.25 | 80.75 | 82.75 | | Ultimate T. Strength, MPa | 114.7 | 198 | 230.8 | 306.4 | | Elongation to failure, mm | 9.85 | 10.3 | 11.2 | 12.3 | | Grain size, µm | 13.5 | 5.22 | 4 | 3.25 |
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