Arc Welding Articles

Filter Content

preparing gmaw.jpg

Preparing for GMAW, back to basics: All about setup

September 1, 2009 | By Todd Bridigum

  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...

Continue Reading

Stick welding: Tips for top performance

August 1, 2009 | By Brad Hemmert

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.

Continue Reading

Learn your trade, pay your dues

July 28, 2009 | By Marty Rice

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.

Continue Reading

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.

Continue Reading

eastern massachusetts street railway

A streetcar to desire [again]

July 27, 2009 | By Amanda Carlson

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.

Continue Reading

gtaw poor gas coverage

The GTAW top 10

July 1, 2009 | By Brad Hemmert

Gas tungsten arc welding (GTAW) often is specified to meet strict aesthetic, structural, or code/standard requirements. The process is complex, and it is undisputedly the most difficult of all the welding processes to learn. The appearance of a GTAW bead can tell you a lot about what you're...

Continue Reading

Construction worker with grinder

Field welding repair

June 9, 2009 | By John Leisner

Welding to repair damaged components in broken equipment involves three stages, each of which must be performed meticulously to ensure that the machinery runs properly and the repair lasts a reasonable length of time. What are these stages, and what equipment do you need to complete them?

Continue Reading

Stick Welding

Stick welding fundamentals

May 26, 2009 | By Marty Rice

With instruction, some mild steel, the right welding rods, and a cracker box, the hobbyist can begin stick welding, also known as shielded metal arc welding (SMAW). Novice welders can learn more about the process by reading this article and by visiting the links shown at the end.

Continue Reading

bridge fabricator

Welding Update for Infrastruture:Building the bridge to anywhere

May 15, 2009

Stinger Welding Inc. has only been around for 12 years but quickly has established itself as a premier fabricator of bridges and bridge components in the southwestern U.S. Two years ago a projectinvolving an Oakland, Calif., bridge sent the company into thespotlight for its efforts in fabricating 12 girders in just eight days.

Continue Reading

GW Products

Automating to grow

May 1, 2009

Over the past several years G&W has ramped up its robotic welding operations to the point where the company offers 2,500 available welding hours every week.

Continue Reading

Robotic Welding

Welding with vision

April 14, 2009 | By Terry Tupper

Vision technology adds flexibility and intelligence to the robotic welding cell.

Continue Reading

bridge building

Building the bridge to anywhere

April 1, 2009 | By Kate Eidam

Stinger Welding Inc. has only been around for 12 years but quickly has established itself as a premier fabricator of bridges and bridge components in the southwestern U.S. Two years ago a project involving an Oakland, Calif., bridge sent the company into the spotlight for its efforts in fabricating 12 girders in just eight days.

Continue Reading

piping productivity heavy gauge steel

Piping in productivity on heavy-gauge stainless steel

April 1, 2009 | By Craig Spindler

Stainless Piping Systems Inc., Toronto, is no stranger to demanding applications. The company specializes in engineering, fabricating, and installing complete piping systems for industries such as industrial process, pharmaceutical, water treatment, food and beverage, automotive, semiconductor,...

Continue Reading

Birdnesting causes downtime

Smooth wire feeding, smooth welding

March 24, 2009 | By Viwek Vaidya, Ed Cooper

A recent study analyzed wire feed practices, tested variables, and took initial steps at developing a scientific knowledge base that ultimately could take the trial and error out of wire feed setup.

Continue Reading

GTAW anodized aluminum

Mastering GTAW of anodized aluminum

March 24, 2009 | By Jack Fulcer

Performing GTAW on anodized aluminum poses a unique set of challenges, even to the most experienced welder. To address these challenges, welders must be aware of the special equipment and consumables required, properly prepare materials, and employ the correct technique to lay the bead.

Continue Reading