Research Article
[Retracted] Improvement on Mechanical Properties of Submerged Friction Stir Joining of Dissimilar Tailor Welded Aluminum Blanks
Table 3
Welding parameters for air and underwater FSW with results.
| | Sample no. | Rotational speed (rpm) | Welding speed, mm (s) | Air welded, yield strength (MPa) | Air welded, ultimate tensile strength (MPa) | Underwater welded, yield strength (MPa) | Underwater welded, ultimate tensile strength (MPa) |
| | 1 | 1000 | 24 | 78.99 | 87 | 129.68 | 140.68 | | 2 | 1200 | 24 | 82.25 | 114.7 | 134.19 | 138.28 | | 3 | 1400 | 24 | 87.99 | 91.82 | 136.47 | 148.78 | | 4 | 1000 | 36 | 120 | 122.18 | 159.28 | 229.89 | | 5 | 1200 | 36 | 128 | 138.78 | 177.715 | 182.44 | | 6 | 1400 | 36 | 150.64 | 154.13 | 165.626 | 208.48 |
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