Arc Welding

The arc welding technology area focuses on the most commonly used arc welding processes, mainly GMAW/MIG, GTAW/TIG, SMAW/stick, and plasma. The articles and press releases cover processes and power sources, plus all of the related items—electrodes and wire, wire feeders, fixtures, manipulators, positioners, and power sources. If you need information on personal protective gear, ventilation systems, and safety practices for welders, see our Safety coverage area.

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Preparing for GMAW, back to basics: All about setup

September 1, 2009

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  Of all the welding processes, gas metal arc welding is the easiest to learn. However, setting up a GMAW system isn't quite so straightforward. The wire feed process is all about setup, really, and improper setup can lead to some major problems. If machine settings are incorrect, the welder...

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Semiautomatic welding guns designed, tested for extreme-environment applications

August 11, 2009

Lincoln Electric has introduced a new line of Magnum® PRO semiautomatic welding guns. The 250, 350, 450, and 550 guns for GMAW, pulsed GMAW, and flux-cored arc welding (FCAW) processes are...

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Spot welding system features continuous process tape between electrodes, sheets

August 11, 2009

The DeltaSpot spot welding system from Fronius features a continuous process tape that runs between the electrodes and the sheets. This protects the electrodes; brings clean, fresh material to the...

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Lincoln Electric, 'Two Guys Garage' sponsor giveaway

August 11, 2009

Lincoln Electric, Cleveland, and Speed Network's show "Two Guys Garage" will give away 14 welding packages to several lucky viewers.By completing an online survey, viewers and welding fans can enter...

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CenterLine (Windsor) Ltd. adds business development manager

August 11, 2009

CenterLine (Windsor) Ltd., Windsor, Ont., has added Dennis Horoschak as business development manager responsible for the southeastern U.S.Horoschak has more than 25 years of sales, engineering, and...

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Flame-Spray Industries engineers receive inventor award

August 11, 2009

Three engineers from Flame-Spray Industries Inc., Port Washington, N.Y., and one Ford Motor Co. retiree have received the Intellectual Property Owners Education Foundation's 36th National Inventor of...

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Stick welding: Tips for top performance

August 1, 2009

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A beginning stick welder can produce better welds by paying attention to the five basic elements to establish a good, consistent technique: current setting, length of the arc, angle of electrode,manipulation of electrode, and speed of travel.

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Learn your trade, pay your dues

July 28, 2009

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Welding jobs may not be as plentiful as they once were, but welding instructor Marty Rice believes a lot of welding work is "waiting to bust loose once the economy straightens out, and there's always work in welding, if you're willing to pack a suitcase." Rice has some advice for those embarking on a welding journey.

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Offshore Energy

Trends in offshore energy

July 28, 2009

The welding industry is known for a persistent shortage of skilled workers, and the energy sector is no exception; meanwhile, offshore welding is getting more rigorous. The easiest-to-find oil sources were discovered long ago; with each passing year, energy companies go into harsher environments (deeper waters) to find petroleum and natural gas. Drilling into deeper waters means dealing with higher pressures and colder temperatures, and many companies have been switching too high-strength pipe, which tends to be more difficult to weld than common pipe.

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eastern massachusetts street railway

A streetcar to desire [again]

July 27, 2009

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Welder/fabricator Bernie Bisnette takes the corroded, worn-down,and skeletal remains of trolley cars and restores them to their originalappearance for the Seashore Trolley Museum, Kennebunkport, Maine.

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Nitrogen purging system eliminates oxide deposits during brazing

July 14, 2009

Western Enterprises has announced the availability of a system that uses nitrogen for purging oxygen from AC line sets to eliminate oxide deposits during the brazing process.This system, called the...

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Stainless steel electrodes weld high-strength steels

July 14, 2009

Arcos Industries LLC offers bare wire and covered stainless steel electrodes, designed for welding stainless steels to mild steels and for welding high-strength steels that are difficult to weld with...

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Weld backing tape suitable for up to 240 amps

July 14, 2009

Huntingdon Fusion Techniques Ltd. has published a four-page leaflet about its Argweld® weld backing tape. Three different grades of tape are available for welding up to 240 amps.The tape is placed...

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7-axis welding robot offers improved torch access into tight places

July 14, 2009

Motoman has introduced the seven-axis VA1400 Versatile Arc welding robot. Located in the lower arm, the seventh (E) axis acts as an elbow, which helps improve torch access into tight places and allows...

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Lincoln Electric equipment used to make wall repairs during Indy 500

July 14, 2009

Raphael Matos' No. 2 car and Vitor Meira's No. 14 car locked wheels in the 174th lap of the Indianapolis 500 in May, causing Meira's car to slide on its side along the racetrack wall. Lincoln Electric...

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