19
10Hz
60Hz
I(A)
1200
600
-600
-1200
0
I(A)
1200
600
-600
-1200
0
T
T
(
b
)
Wave balance set: wave balance increase, weld with and penetration increase, melt stirring improve
25%
75%
I(A)
1200
600
-600
-1200
0
I(A)
1200
600
-600
-1200
0
T
T
(
c
)
DC deposition set: DC deposition increase, weld penetration increase, weld width decrease, weld speed decrease
25%
75%
I(A)
1200
600
-600
-1200
0
I(A)
1200
600
-600
-1200
0
T