Research Article
Microstructural and Mechanical Behaviors of Friction Stir Welded Dissimilar AA6082-AA7075 Joints
Table 9
Bending test results for weld samples.
| | Experiment number | Type of bending | Ultimate/breaking load (kN) | Displacement “F” max. (mm) | Maximum displacement (mm) | Bending strength (N/mm2) | Remarks |
| | FSW-1 | Face bend | 0.315 | 8.5 | 12.14 | 72.69 | No cracks and openings observed | | FSW-2 | Face bend | 0.205 | 1.34 | 3.95 | 47.30 | Minor cracks observed | | FSW-3 | Face bend | 0.190 | 1.0 | 3.90 | 43.84 | No cracks and openings observed | | FSW-4 | Face bend | 0.195 | 1.10 | 3.40 | 25.38 | Cracks and openings observed | | FSW-5 | Face bend | 0.490 | 12.6 | 14.0 | 113.07 | Obtained U-shaped bend. No cracks and openings observed | | FSW-6 | Face bend | 0.495 | 10.3 | 15.2 | 114.23 | Obtained U-shaped bend. No cracks and openings observed | | FSW-7 | Face bend | 0.178 | 0.60 | 6.50 | 41.07 | Cracks and openings observed on the root side | | FSW-8 | Face bend | 0.174 | 0.50 | 6.20 | 40.15 | Minor crack observed on the root side |
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