Section 12 − stick welding (smaw) guidelines, 1. stick welding procedure – Miller Electric Blue Star 3500 Manuel d'utilisation

Page 44

Advertising
background image

OM-498 Page 40

Return To Table Of Contents

SECTION 12 − STICK WELDING (SMAW) GUIDELINES

12-1. Stick Welding Procedure

stick 12/96 − ST-151 593

Y

Weld current starts when
electrode touches work-
piece.

Y

Weld current can damage
electronic parts in vehicles.
Disconnect both battery
cables before welding on a
vehicle. Place work clamp as
close to the weld as possible.

1

Workpiece

Make sure workpiece is clean be-
fore welding.

2

Work Clamp

3

Electrode

A small diameter electrode requires
less current than a large one. Fol-
low electrode manufacturer’s
instructions when setting weld am-
perage (see Section 12-2).

4

Insulated Electrode Holder

5

Electrode Holder Position

6

Arc Length

Arc length is the distance from the
electrode to the workpiece. A short
arc with correct amperage will give
a sharp, crackling sound.

7

Slag

Use a chipping hammer and wire
brush to remove slag. Remove slag
and check weld bead before mak-
ing another weld pass.

Tools Needed:

1

4

3

5

2

7

6

Advertising