Research Article
Investigation of Magnesium and Chromium Fillers FSW Dissimilar Joint of AA6063 and AA 5154
Table 4
Processing factors with their range and levels.
| S. no. | Factors | Factor levels | (−2) | (−1) | (0) | (1) | (2) |
| 1 | R-tool rotational speed (rpm) | 600 | 800 | 1000 | 1200 | 1400 | 2 | W-welding speed (mm/min) | 60 | 90 | 120 | 150 | 180 | 3 | P-plunge depth (mm) | 0.05 | 0.10 | 0.15 | 0.20 | 0.25 | 4 | C-center distance (mm) | 0 | 1 | 2 | 3 | 4 | 5 | M-powder mixing ratio (Mg : Cr) (%) | 90 : 10 | 92.5 : 7.5 | 95 : 5 | 97.5 : 2.5 | 100 : 0 |
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