Graphs; Electrode; Tig; Mig - LORCH MX 350 EU Operation Manual

Graphs
13
Graphs
13.1
Electrode
I Current
11
Welding current
ISt Hots tart
t
Time
tSt
Hotstart time
13.2 TIG
I Current
11 Welding current
ISt Start current
Iz Ignition current
t
Time
tlu
Upslope
tSt Start current time
13.3
MIG (MIX, C0
2
)
tbb Time burn back
CF Crater filling energy
I
Current
11 Welding current
ICFU Current (crater filling voltage}
t
Time
tCFt Crater fil ling time
v
Speed
vCFF Speed crater filling feed rate
vCSP Creep in speed
t
I
;
IS!
'
!St
Fig. 9: Electrode current routing diagram
t
I
I
!lz
IS!
I
'
:
l
'
'
tlu :
'
tSt
I
'
,•
~: ·
~·
'
'
Fig. 10: TIG current routing diagram
t
I
(A)
11
!I
(mfmin)
vCSP
'
11
LORCH
11
ICFU
!CF
t -+
t-+
ICFt
i
I-+
: (s)
'
~
: tbb
.....___.____,;
vCFF
t-+
(s)
Fig. 11: Current development diagram MIG (MIX, CO.)
10.13
·15·