Research Article

Laser Welding of Dissimilar Metal Joint of 6061 Al Alloy and Al Matrix Composite

Table 4

The results of the orthogonal test.

NumberP (kW)f (Hz)V (mm/s)Score

1540.626
254.50.827
355126
45.540.828
55.54.5128
65.550.627
764128
864.50.627
9650.829
K1797980
K2838284
K3848582
k126.3326.3326.67
k226.6727.3328
k32829.5227.33
Range1.671.511.33