Jasic MIG500 - Welding Processing Reference

20
Thereisgasandcurrent
outputwhenpushtorch
trigger,butnowire
feed.
·wornwirefeedercontrolcable
·stuckwirefeeder
·failureonwirefeeder
·failedmachinecontrolboard.
·replaceorfixthewornwirefeeder
controlcable.
·makesurewirefeederisnotstuck
·fixwirefeeder
·replacecontrolboard
Weldingcurrentis
unstable
·inappropriatewirefeedermomentknob
adjustment
·unmatchedwirefeedrollsandwiresize
·seriouslyworncontacttip
·seriouslywornwireguidetubeinthe
torch
·poorqualitywire
·pleaseadjustthesuitablewirefeeder
momentforce
·pleasemakesurewirefeedrollsand
wirematch
·replacetorchcontacttip
·replacethetorch
’ swireguidetube
·changeabetterqualitywire
Regulatorheaterisnot
working
·heaterconnectorisnotwellconnected.
·shortedcircuitintheheater
·machineauto-protection·failureheating
applianceinsidetheheater
·connectwelltheheater
·fixheaterelectricwire
·restartthemachinebackpanel
over-currentprotector
·replaceregulator
6
6
6
6.4
.4
.4
.4Welding
Welding
Welding
Weldingprocessing
processing
processing
processingreference
reference
reference
reference
Whenunderstandardweldingconditions,operatorscantakereferenceofthefollowingtablewelding
parameters,includingCO2welding(solidwire),MAGwelding(solidwire,Ar80％+CO220
％）
,fluxed-coredwire,etc.Inactualoperation,userscandosomeadjustmentaccordingtoworkpiece
material,shapeandweldingpositions,etc..iftherearestrictrequirementsonweldingquality,pleaseobtain
thebestweldingprocessingparametersbyexperiments.
Table6-3CO2welding
（
solidwire
）
typeWorkp
iece
thickn
ess(m
m)
Wiredia
Φ(mm)
Rootgap
g(mm)
Welding
current
（
A
）
Welding
voltage
(V)
Welding
speed
（
cm/mi
n
）
Distance
between
contacttip
and
workpiece
（
mm
）
Gasflow
（
L/min
）
Itypebutt
welding
（
low
speed
0.80.8060-7016-16.550-601010
1.00.8075-8517-17.550-601010-15
1.20.8080-9017-1850-601010-15
1.60.8095-10518-1945-501010-15