2. typical mig process control settings – Miller Electric M-10 Gun User Manual

Page 39

Advertising
background image

OM-1330 Page 35

8-2.

Typical MIG Process Control Settings

These settings are guidelines only. Material and wire type, joint design, fitup,
position, shielding gas, etc. affect settings. Test welds to be sure they comply to
specifications.

NOTE

1/8 or

.125 in

Material thickness determines weld
parameters.

Convert Material

(.001 in = 1 ampere)

.125 in = 125 A

Select Wire Size

Wire Size

Amperage Range

.030 in
.035 in

.023 in

40 − 145 A
50 − 180 A

30 − 90 A

.035 in

Select Wire Speed

Select Voltage

Wire

Recommendation

.030 in
.035 in

.023 in

2 in per ampere

1.6 in per ampere

3.5 in per ampere

Wire Speed

2 x 125 A = 250 ipm

1.6 x 125 A = 200 ipm

3.5 x 125 A = 437 ipm

Set voltage midway between high/low voltage.

Low voltage: wire stubs into work

High voltage: arc is unstable (spatter)

125 A based on 1/8 in

Thickness to

(Amperage)

material thickness

Size

(Approx.)

Amperage (A)

ipm = inch per minute

Voltage controls
height and width
of weld bead.

803 858-B

Wire speed (amperage) controls weld penetration
(wire speed = burn-off rate)

Advertising
This manual is related to the following products: