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The Influence of Parameters Affecting Mechanical Properties and Microstructures of Semi Solid Metal 7075 Aluminum Alloy by Using Friction Stir Spot Welding

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Figure

Fig. 1. The process of preparation SSM 7075 aluminum alloy for friction stir spot welding
Fig. 2. The friction stir spot welding process.
Fig. 3. The positions of the specimen after welding for microstructure investigation.
Fig. 4. Characteristics of the weld zone structure at rotation welding speed of 2,500 rpm and 90 seconds of welding time
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