Miller And M-25 Gun Manuale d'uso - Pagina 20
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2-15. Weld Parameter
Selecting Wire, Gas and Control Settings
What Material
are You Welding?
Steel
Steel – for outdoor, windy
applications or when weld
apperance is not critical.
Stainless steel
Aluminum with
Optional Spoolmatic 30A
spoolgun*
*Wire speed for aluminum – use wire feed speed control on Spoolmatic 30A.
OM-1320 Page 16
Suggested
Suggested
Wire Types
Shielding Gases
and Flow Rate
Solid (or hard)
100% CO
2
ER70S–6
75% Ar/25% CO
(Ar/CO
produces less
2
spatter – better overall
apperance)
Flux core
No shielding gas required
E71T–GS
Flux core
100% CO
2
E71T–1
75% Ar/25% CO
Stainless steel
Tri–Mix, 20 cfh
ER308, ER 308L
(90% He/7.5% Ar/
ER308LSi
2.5% CO
)
2
Aluminum
100% Ar, 20 cfh
4043 AL
Wire Sizes
(Diameter)
.023" (0.6 mm)
, 20 cfh
.030" (0.8 mm)
.035" (0.9 mm)
.045" (1.1 mm)
, 20 cfh
.023" (0.6 mm)
2
.030" (0.8 mm)
.035" (0.9 mm)
.045" (1.1 mm)
.030" (0.8 mm)
.035" (0.9 mm)
.045" (1.1 mm)
, 20 cfh
.035" (0.9 mm)
, 20 cfh
.045" (1.1 mm)
2
.023" (0.6 mm)
.030" (0.8 mm)
.035" (0.9 mm)
.045" (1.1 mm)
.030" (0.8 mm)
.035" (0.9 mm)
.047" (1.2 mm)