Research Article
The Influence of Process Parameters on the Mechanical Properties of Friction Stir-Welded Dissimilar Aluminium Alloys AA2219 and AA7068
Table 3
Friction stir-welding criteria.
| S. no | Rotatory speed (rpm) | Transformational speed (mm/min) | Pin description |
| 1 | 900 | 40 | Cylindrical | 2 | 1100 | 80 | Threaded cylindrical | 3 | 1300 | 120 | Taper threaded |
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