Lincoln Electric Making Fillet Welds Specification Sheet Download Page 1

APPLICATION

Making Fillet Welds with Power Wave AC/DC 1000™ System

Now from Lincoln - the power 
to increase productivity with
Power Wave technology!

Lincoln Power Wave technology
based upon the new Power Wave
AC/DC 1000™ power source 
provides the opportunity to 
significantly lower the cost of
making fillet welds and at the
same time, makes many of the
issues that cause weld defects 
a thing of the past. In some
respects, the Power Wave AC/DC
1000™ describes both a new
generation of equipment and 
a new technology for 
controlled welding.

Now, from a single power source
it is possible to choose the very
best type of arc characteristic for
the particular job at hand. The
Power Wave AC/DC 1000™
system allows the choice of the
appropriate voltage-current 
relationship at the mere “flick 
of a switch”.

CHOICE AT THE “FLICK OF A SWITCH”

• Constant current (sometimes referred to as variable voltage).

• Constant voltage.

• Square Wave AC.

UNLIMITED AC OUTPUT TAILORING 

• Choice of AC frequency (from 10 Hz to 100 Hz).

• Wave balance control to allow more or less DC 

positive component.

• Offsetting the AC wave to change the magnitude of the

negative or positive component.

REDUCTION IN DEFECTS

• Virtual elimination of arc-striking problems.

• Virtual elimination of arc blow.

LOWER COSTS

• Documented productivity increases over conventional

submerged arc welding.

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NX-3.50 5/05

© Copyright 2005 The Lincoln Electric Company. All rights reserved.

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Welding Guide

W A V E F O R M   C O N T R O L   T E C H N O L O G Y

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Patented. This product is protected by one or more of the following United States patents: 6,809,292;
6,795,778; 6,700,097; 6,697,701; 6,683,278; 6,660,966; 6,600,134; 6,683,278; 6,596,570; 6,570,130;
6,536,660; 6,489,952; 6,472,634; 6,636,776; 6,486,439; 6,441,342; 6,365,874; 6,291,798; 6,207,929;
6,111,216; 4,927,041; 4,861,965 and other pending U.S. patents. Similar patents are maintained in
other countries.

40% Increase in Travel Speed

5/16” (8mm) Horizontal Fillet Weld

5/32” (4mm) Dia. Electrode

525 Amperes (Both Welds)

Summary of Contents for Making Fillet Welds

Page 1: ...LIMITED AC OUTPUT TAILORING Choice of AC frequency from 10 Hz to 100 Hz Wave balance control to allow more or less DC positive component Offsetting the AC wave to change the magnitude of the negative...

Page 2: ...C 527 Amps Figure 1 AC DC 520 Amps DC welding has almost always been the preferred choice for producing submerged arc welds Some of these reasons are 1 Lowest capital cost for equipment 2 Greater arc...

Page 3: ...ng penetration This is always expressed as a percentage of the DC component i e 25 Balance means that only 25 of the cycle will be positive while 75 of the cycle will be negative etc Figure 3 shows tw...

Page 4: ...net gain of 29 over DC The increased deposits possible using a combination of wave balance and wave offset may raise the question about root penetration While at present the major welding codes do not...

Page 5: ...the total time for the arc to be at peak values As the frequency decreases more time is available at peak value and more importantly less time is spent in the transition region The converse occurs as...

Page 6: ...5 70 3 2 90 2 1 Penetration mm 5 40 3 83 3 91 3 87 4 10 4 02 DC SW AC 25 BAL 10 OFFSET 40 Hz SW AC 25 BAL 10 OFFSET 20 Hz SW AC 25 BAL 10 OFFSET 70 Hz SW AC 25 BAL 10 OFFSET 80 Hz DC Welding Mode Pene...

Page 7: ...E C H N O L O G Y T M Figure 11 Power Wave AC DC 1000 Deposition Rate Illustrating the ability of Power Wave AC DC 1000 technology to significantly increase fillet welding productivity Figure 11 show...

Page 8: ...DC 1000 are shown as examples All of these welds comply with the AWS D1 1 Structural Steel Code and the AWS D1 5 Bridge Code and those codes that clone or refer to the AWS Codes All fillet welds confo...

Page 9: ...maximum increase with equal or improved weld appearance Easy Welding Procedure Setup The Power Wave AC DC 1000 system is the easiest system ever produced when it comes to changing from one welding pro...

Page 10: ...enhance the performance of arc welding processes Advancements in power electronics digital communications and Waveform Control Technology are the foundation for many of the improvements NEXTWELD brin...

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