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Item 56825
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SETUP
Stick Weld - coat of Slag Over Weld
TOP
VIEW
PARTIALLY CHIPPED AWAY TO SHOW WELD
Slag is a necessary part of a stick weld. It shields
the weld from impurities. clean off the slag with the
chipping Hammer and Wire Brush after welding.
Stick Weld - porosity
- Small cavities or holes in the bead.
pOSSIBLE cAUSES ANd SOLUTIONS
TOP
VIEW
1.
dirty workpiece or fill material:
Clean workpiece down to bare metal.
Make certain that fill material and Electrode are
clean and free from oil, coatings, and other residues.
2.
Inconsistent welding speed:
Maintain steady weld speed.
Stick Weld - crooked/Wavy Bead
pOSSIBLE cAUSES ANd SOLUTIONS
TOP
VIEW
1.
Inaccurate welding:
Use two hands or rest hand on steady surface.
2.
Inconsistent welding speed:
Maintain steady weld speed.
Stick Weld - Excessive Spatter
pOSSIBLE cAUSES ANd SOLUTIONS
TOP
VIEW
Fine spatter is normal. Spatter that is
grainy and large is a problem.
dirty workpiece or fill material:
Clean workpiece down to bare metal.
Make certain that fill material and Electrode are
clean and free from oil, coatings, and other residues.
Stick Weld - Burn-Through
- Base material melts away, leaving a hole in the weld.
pOSSIBLE cAUSES ANd SOLUTIONS
TOP
VIEW
1.
Workpiece overheating:
Reduce current.
2.
Welding speed too slow:
Increase welding speed and ensure
that welding speed is kept steady.
3.
Excessive material at weld:
Reduce amount of fill material.
Содержание TITANIUM TIG200
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