Hobart H100S2-10 Owner's Manual page 32

9-5. Gun Movement During Welding
.
Normally, a single stringer bead is satisfactory for most narrow groove weld joints; however, for wide groove weld joints or bridging across gaps,
a weave bead or multiple stringer beads works better.
1
9-6. Poor Weld Bead Characteristics
9-7. Good Weld Bead Characteristics
OM-258 267 Page 30
2
3
2
3 4
1
2 3 4
1
2
3
Use weave patterns to cover a wide
area in one pass of the electrode.
1
1 2
3
4
5
5
1
2
3
Weld a new bead or layer for each
1/8 in. (3.2 mm) thickness in metals
being welded.
4
5
5
Stringer Bead − Steady
Movement Along Seam
Weave Bead − Side To Side
Movement Along Seam
Weave Patterns
S-0054-A
Large Spatter Deposits
Rough, Uneven Bead
Slight Crater During Welding
Bad Overlap
Poor Penetration
S-0053-A
Fine Spatter
Uniform Bead
Moderate Crater During
Welding
No Overlap
Good Penetration into Base
Metal
S-0052-B