Hobart Welding Products TM-944C manual Weld Parameter Chart For 230 VAC Model

4-3. Weld Parameter Chart For 230 VAC Model

Welding

Guide

Settings are

approximate.

Adjust as

required.

Thicker

materials can

be welded

using proper

technique,

joint

preparation, and

multiple

passes.

Material

Wire

T ype,

Suggested

Diameter

Being

and

Shielding

Gas

of Wire

Welded

Polarity

Setting

20−30

cfh Flow Rate

Being Used

Steel

Flux

Core

No Shielding

Gas

Required

.030”

(0.8

mm)

E71T −1 1

Good

for

Windy

or

.035”

(0.9

mm)

(DCEN)

Outdoor

Applications

.045”

(1.2

mm)

Solid

Wire

C25 Gas

Mixture

.024”

(0.6

mm)

ER70S−6

75%

Argon

/ 25%

CO2

.030”

(0.8

mm)

(DCEP)

Produces

less

Spatter

.035”

(0.9

mm)

Better

Appearance

Solid

Wire

.024”

(0.6

mm)

ER70S−6

100%

CO2

.030”

(0.8

mm)

(DCEP)

.035”

(0.9

mm)

Stainless

Stainless

.024”

(0.6

mm)

Steel

Steel

Tri−Mix

.030”

(0.8

mm)

(DCEP)

90% He/7.5%

Ar/2.5%

CO2

.035”

(0.9

mm)

Aluminum

Aluminum**

100%

Argon**

.030”

(0.8

mm)

(DCEP)

.035”

(0.9

mm)

Match feedroll groove			to	diameter	of	wire	being used.
Set	Tension	Knob		Setting	to	3 at	Start.
Adjust	tension	per	instructions		in the		manual.

CAUTION!

Do not change Voltage Switch Knob position while welding.

**Aluminum wire is relatively soft so feedability is not as good. Make sure that hub tension is not too tight and

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