Research Article
Mechanical Behaviors of Friction Stir Spot Welded Joints of Dissimilar Ferrous Alloys under Opening-Dominant Combined Loads
Table 2
Friction stir spot welding parameters and tool geometry used in the experiments.
| | Process parameters | Tool geometry | | Rotationb (rpm) | Plunging rate (mm/min) | Depth (mm) | Control mode | Dwell time (sec) | Shoulder diameter (mm) | Pin diameter (mm) | Pin length (mm) |
| | 1400 | 8 | 1.45 | Servo control | 2 | 36.8 | 5.7 | 1 |
|
|
