Research Article
Laser Welding of Dissimilar Metal Joint of 6061 Al Alloy and Al Matrix Composite
Table 4
The results of the orthogonal test.
| Number | P (kW) | f (Hz) | V (mm/s) | Score |
| 1 | 5 | 4 | 0.6 | 26 | 2 | 5 | 4.5 | 0.8 | 27 | 3 | 5 | 5 | 1 | 26 | 4 | 5.5 | 4 | 0.8 | 28 | 5 | 5.5 | 4.5 | 1 | 28 | 6 | 5.5 | 5 | 0.6 | 27 | 7 | 6 | 4 | 1 | 28 | 8 | 6 | 4.5 | 0.6 | 27 | 9 | 6 | 5 | 0.8 | 29 | K1 | 79 | 79 | 80 | | K2 | 83 | 82 | 84 | | K3 | 84 | 85 | 82 | | k1 | 26.33 | 26.33 | 26.67 | | k2 | 26.67 | 27.33 | 28 | | k3 | 28 | 29.52 | 27.33 | | Range | 1.67 | 1.51 | 1.33 | |
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