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Digital Submerged Arc Welding Systems - Lincoln Electric

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SINGLE ARC AND TWINARC ® SUBMERGED ARC WELDING<br />

Productivity Improvement<br />

PERCENTAGE %<br />

Productivity Improvement<br />

PERCENTAGE %<br />

200<br />

150<br />

100<br />

50<br />

0<br />

Greater Productivity<br />

through Enhanced Control<br />

- The <strong>Submerged</strong> <strong>Arc</strong> Advantage<br />

200<br />

150<br />

100<br />

50<br />

0<br />

Single Wire DC+ Single Wire<br />

Balanced AC<br />

MULTI-ARC SUBMERGED ARC WELDING<br />

DC+ Lead <strong>Arc</strong><br />

Balanced AC Trail <strong>Arc</strong>s<br />

Balanced AC Lead <strong>Arc</strong><br />

Balanced AC Trail <strong>Arc</strong>s<br />

Single Twinarc ®<br />

1 <strong>Arc</strong><br />

Single Wire<br />

75% DC-, Square Wave AC<br />

75% DC-, Square Wave AC Lead <strong>Arc</strong><br />

75% DC-, Square Wave AC Trail <strong>Arc</strong>s<br />

30% DC- Amplitude Offset<br />

<strong>Submerged</strong> <strong>Arc</strong> Equipment <strong>Systems</strong> | [ 27 ]<br />

Single Wire<br />

AC EESO<br />

(Extended <strong>Electric</strong>al<br />

Stickout)<br />

2-Wire Twinarc ®<br />

DC+<br />

2-Wire Twinarc ®<br />

Balanced AC<br />

Twinarc ®<br />

2 <strong>Arc</strong>s 3 <strong>Arc</strong>s<br />

DC+ Lead <strong>Arc</strong><br />

Balanced AC Trail <strong>Arc</strong>s<br />

MECHANIZED APPENDIX<br />

SOLUTION<br />

2-Wire<br />

75% DC-, Square Wave AC<br />

75% DC-, Square Wave AC Lead <strong>Arc</strong><br />

75% DC-, Square Wave AC Trail <strong>Arc</strong>s<br />

30% DC- Amplitude Offset<br />

3 <strong>Arc</strong>s

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