Research Article
[Retracted] Effect of Tool Profile Influence in Dissimilar Friction Stir Welding of Aluminium Alloys (AA5083 and AA7068)
Table 2
Friction stir welding process and its value.
| | Notation | Factors | Level 1 | Level 2 | Level 3 | Level 4 |
| | P | Rotational speed (rpm) | 800 | 1000 | 1200 | 1400 | | Q | Welding speed (mm/min) | 30 | 40 | 50 | 60 | | R | Axial force (kN) | 3 | 4 | 5 | 6 | | S | Plate thickness (mm) | 5 | 6 | 7 | 8 |
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