1
、
Excessive Spatter
Excessive Spatter
:
Scattering of molten metal particles that cool to solid form near weld bead
.
Possible Causes
Wire feed too high
Voltage too high
Electrode extension (stickout)too long
Workpiece dirty
Dirty Welding wire
Select lower wire feed speed
Select lower voltage range
Use shorter electrode extension (stickout)
Remove all grease
,
oil
,
moisture
,
rust
paint
un-
dercoating
,
and
dirt
from
surface
before
welding
.
Insufficient shielding gas at welding arc.
Increase flow of shielding gas at regulator/
flowmeter and/or prevent drafts near welding arc
Use clean,dry welding wire.
Eliminate pickup of oil or lubricant on welding
wire from feeder or liner.
Troubleshooting
Corrective Actions
Page.21
Содержание FY-4200/2E
Страница 1: ...Owner s Manual FY 4200 2E The equipment is approved by a number of car manufacturers China...
Страница 25: ...Page 23...
Страница 33: ...Page 31 Circuit Diagram 380V 3ph...
Страница 34: ...NO 32 Circuit Diagram 380V 1ph 220V 1ph...