Hobart 125 EZ, H-9B manual Conditions That Affect Weld Bead Shape

Models: H-9B 125 EZ

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8-4. Conditions That Affect Weld Bead Shape

NOTE

Weld bead shape depends on gun angle, direction of travel, electrode extension (stickout), travel speed, thickness of base metal, wire feed speed (weld current), and voltage.

.The Drag or Pull technique is generally recommended when welding with flux-cored tubular wire.

Push

Perpendicular

Drag or Pull

10°

 

10°

Electrode directed

 

Electrode pointed

ahead of bead

 

back into bead

Direction Of Welding

GUN ANGLES AND WELD BEAD PROFILES

Short

Normal

Long

 

ELECTRODE EXTENSIONS (STICKOUT)

 

 

 

 

ShortNormalLong

FILLET WELD ELECTODE EXTENSIONS (STICKOUT)

Slow

Normal

Fast

 

GUN TRAVEL SPEED

S-0634

 

 

OM-923 Page 29

Page 33
Image 33
Hobart 125 EZ, H-9B manual Conditions That Affect Weld Bead Shape