OM-258413 Page 58
12-2. Electrode And Amperage Selection Chart
Ref. S-087 985-A
3/32
1/8
5/32
3/16
7/32
1/4
1/16
5/64
3/32
1/8
5/32
3/16
7/32
1/4
3/32
1/8
5/32
3/16
7/32
1/4
3/32
1/8
5/32
3/16
7/32
1/4
3/32
1/8
5/32
3/16
7/32
1/4
3/32
1/8
5/32
3/16
3/32
1/8
5/32
6010
&
6011
6013
7014
7018
7024
Ni-Cl
308L
50
100
150
200
250
300
350
400
450
ELECTRODE
DC*
AC
POSITION
PENETRA
TION
USAGE
MIN. PREP, ROUGH
HIGH SPATTER
GENERAL
SMOOTH, EASY,
FAST
LOW HYDROGEN,
STRONG
SMOOTH, EASY,
FASTER
CAST IRON
STAINLESS
DEEP
DEEP
LOW
MED
LOW
LOW
LOW
ALL
ALL
ALL
ALL
ALL
FLAT
HORIZ*
ALL
ALL
EP
EP
EP,EN
EP,EN
EP
EP,EN
EP
EP
6010
6011
6013
7014
7018
7024
NI-CL
308L
*EP = ELECTRODE POSITIVE (REVERSE POLARITY)
EN = ELECTRODE NEGATIVE (STRAIGHT POLARITY)
ELECTRODE
AMPERAGE
RANGE
DIAMETER
MED
12-3. Striking An Arc
S-0049 / S-0050
!
Weld current starts when elec-
trode touches workpiece.
1
Electrode
2
Workpiece
3
Arc
Scratch Technique
Drag electrode across workpiece like
striking a match; lift electrode slightly
after touching work. If arc goes out,
electrode was lifted too high. If elec-
trode sticks to workpiece, use a quick
twist to free it.
Tapping Technique
Bring electrode straight down to
workpiece; then lift slightly to start
arc. If arc goes out, electrode was
lifted too high. If electrode sticks to
workpiece, use a quick twist to free it.
1
2
3
1
3
2
Содержание Bobcat 250 Diesel
Страница 20: ...Complete Parts List is available at www MillerWelds com OM 258413 Page 16 Notes...
Страница 37: ...Complete Parts List is available at www MillerWelds com OM 258413 Page 33 6 6 Fuel Hour Gauge Descriptions...
Страница 52: ...OM 258413 Page 48 SECTION 10 ELECTRICAL DIAGRAMS 258 418 B Figure 10 1 Circuit Diagram For Welder Generator...
Страница 53: ...OM 258413 Page 49 Notes...
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