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Studies on Friction Stir Welding of AA 2024 and AA 6061 Dissimilar Metals

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Academic year: 2021

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Figure

Fig 1 shows the tool diagram used for this experimental work         Table 2: Process parameters for friction stir welding of AA 2024 and AA 6061
Fig 3. Macrostructure, a-cylindrical threaded pin and b- squared pin.
Fig 4. Microstructure of the different regions, a-2024 base metal, b- HAZ of 2024, c-TMAZ of 2024, d- Nugget zone, e- TMAZ 0f 6061, f- HAZ of 6061,  g- 6061 base metal
Fig 7 Vicker’s hardness test. a-Cylindrical threaded pin, b-Squared pin  4. Conclusion

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