13 SEP 12
/ Battery Charging Systems / Welding Technology / Solar Electronics
Excessive Reinforcement
Excessive ReinforcementExcessive Reinforcement
Excessive Reinforcement
Weld bead reinforcement is too high and lumpy
Possible Cause(s⁄
Possible Cause(s⁄Possible Cause(s⁄
Possible Cause(s⁄
Travel speed too slow
Weld current too low
Improper travel angle
Insufficient Throat
Insufficient ThroatInsufficient Throat
Insufficient Throat
The weld bead is too shallow
Possible Cause(s⁄
Possible Cause(s⁄Possible Cause(s⁄
Possible Cause(s⁄
Combination of travel speed too fast and
current too low
Improper placement of weld beads when
doing multiple passes
Undercut
UndercutUndercut
Undercut
Cutting away at the toe(s⁄
Possible Cause(s⁄
Possible Cause(s⁄Possible Cause(s⁄
Possible Cause(s⁄
Amperage too high
Arc length too long (voltage too high⁄
Improper work angle
Insufficient Leg (undersized weld⁄
Insufficient Leg (undersized weld⁄Insufficient Leg (undersized weld⁄
Insufficient Leg (undersized weld⁄
Leg size too small
Possible Cause(s⁄
Possible Cause(s⁄Possible Cause(s⁄
Possible Cause(s⁄
Using the wrong work angle
Insufficient wire feed speed for travel speed
Insufficient Penetration
Insufficient PenetrationInsufficient Penetration
Insufficient Penetration
Not penetrated at root or between passes
Possible Cause(s⁄
Possible Cause(s⁄Possible Cause(s⁄
Possible Cause(s⁄
Amperage too low
Travel speeds too fast
Too large or wrong electrode
Improper travel angle
Lack of Fusion
Lack of FusionLack of Fusion
Lack of Fusion
Weld not fused completely
Possible Cause(s⁄
Possible Cause(s⁄Possible Cause(s⁄
Possible Cause(s⁄
Amperage too low
Travel speed too high
Improper work/travel angle
Improper weave parameters
Weld Process
Discontinuity
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