181i Fabricator User Manual

Fabricator 181i
Manual 0-5191 4-17 BASIC WELDING GUIDE
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Figure 4-31: Principle of Presetting
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B
PreheatPreheat
Dotted lines show effect if no preheat is used
Weld
C
Figure 4-32: Reduction of Distortion by Preheating
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Figure 4-33: Examples of Distortion
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1
Block Sequence.
The spaces between the welds are
filled in when the welds are cool.
2
3
Figure 4-34: Welding Sequence
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4
3
2
1
Figure 4-35: Step back Sequence
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Figure 4-36: Chain Intermittent Welding
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Figure 4-37: Staggered Intermittent Welding