English
English
39
Frequency
influences the width of the arc and the
amount of heat input to the weld. If the frequency is
higher:
•
Improves penetration and the microstructure of the
weld.
•
The arc is narrower, more stable.
•
Reduces the amount of heat input to the weld.
•
Reduces distortions.
•
Increases welding speed.
Note:
Adjust range: from -10 to +10.
The frequency controls the spacing of the ripples in the
weld:
••••
Frequency less than 0.0 – Wide weld and ripple
spacing, slow travel speed. Figure 82 shows the
spacing weld when the frequency is "-10".
-10.0
10.0
OFF
-10.0
Figure 82
••••
Frequency greater then 0.0 – Narrow weld and
ripple spacing, fast travel speed. Figure 83 shows
the spacing weld when the frequency is "+10"".
-10.0
10.0
10.0
OFF
Figure 83