Hobart Welding Products 210, M-10 Gun Movement During Welding, Poor Weld Bead Characteristics

Models: M-10 210

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6-5. Gun Movement During Welding

NOTE

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.

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2

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1Stringer Bead − Steady Movement Along Seam

2Weave Bead − Side To Side Movement Along Seam

3Weave Patterns

Use weave patterns to cover a wide area in one pass of the electrode.

S-0054-A

6-6. Poor Weld Bead Characteristics

 

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Large Spatter Deposits

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2

Rough, Uneven Bead

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Slight Crater During Welding

 

 

4

Bad Overlap

 

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Poor Penetration

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3

4

5

S-0053-A

6-7. Good Weld Bead Characteristics

 

 

 

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Fine Spatter

 

 

 

2

Uniform Bead

 

 

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3

Moderate Crater During

 

 

 

 

Welding

 

 

 

Weld a new bead or layer for each

 

 

 

1/8 in (3.2 mm) thickness in metals

 

 

 

being welded.

 

 

 

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No Overlap

 

 

 

5

Good Penetration into Base

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3

4

 

Metal

 

 

5

S-0052-B

OM-927 Page 34

Page 38
Image 38
Hobart Welding Products 210 Gun Movement During Welding, Poor Weld Bead Characteristics, Good Weld Bead Characteristics