Arc Welding Articles

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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Women in welding on the rise

January 11, 2017 | By Tom Danowski

Many skilled-labor jobs continue to go unfilled. To help alleviate the shortage, more programs are being designed to attract women to the trades. Cultivating a safe manufacturing environment that offers fair, equal wages also can help.

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The peculiar world of metal sculpture

January 9, 2017 | By Amanda Carlson

A Missouri man’s fairly recent immersion in metal sculpture has yielded confidence and surprising results, at least to him.

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So, you want to be a CWI—Part IV

December 13, 2016 | By Professor R. Carlisle "Carl" Smith

Joints and symbols are an important part of the test to become a certified welding inspector. This article covers the components of a symbol and discusses different joint types.

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Preheating can be critical to welding success

December 7, 2016 | By Caleb Haven

When do you need to preheat before welding? Which preheating method is correct for your application? What do you need to consider to make the right choice? Read on.

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Perforated metal inspires creative play

December 7, 2016

Balfour Brickner Early Childhood Center at Stephen Wise Free Synagogue in Manhattan wanted a playground system suitable for the rooftop of the building that houses the center. The end result has the right look, plus durability and strength.

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Arc Welding 101: Explaining essential and nonessential variables for a WPS

November 30, 2016 | By Paul Cameron

Q: I am unclear on the American Petroleum Institute’s Standard 1104 regarding a weld procedure specification (WPS). Section 5.3.2.3 says: The ranges of specified outside diameters (ODs) and specified wall thicknesses over which the procedure is applicable shall be identified. Groupings are shown...

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So, you want to be a CWI—Part III

November 10, 2016 | By Professor R. Carlisle "Carl" Smith

Continuing his series to help you prepare to become a certified welding inspector, Carlisle Smith focuses on welding wires and rods with some metallurgical information thrown in for good measure.

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Artist keeps ’em guessing

November 3, 2016 | By Eric Lundin

Metal artist Chris O’Rourke goes a little further than most artists do, focusing on attention to detail. Many fabricators are more than a little mystified as to just how he did what he did, and most are equally perplexed when they realize how much time and effort he puts into his work.

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7 reasons cast-iron platen tables make sense for welding

October 31, 2016 | By Paul Cunningham

Cast-iron platen tables have been around for decades, but many metal fabricators don't know about the usefulness or flexibility of these durable work surfaces.

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3 ways that welding vision systems boost production efficiency

October 27, 2016 | By Catherine Cline

Consistent torch alignment, in-process quality checks, and postprocess reviews are three examples of how weld camera technology is helping to take these activities to the next level.

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From pilot to fabricator

October 24, 2016 | By Amanda Carlson

When opportunity called, Navy veteran and barbecue grill fabricator Fred Moss was ready and willing to answer.

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Arc Welding 101: Understanding acceptable undercut

September 23, 2016 | By Paul Cameron

Q: I find myself rejecting a lot of welds. I don't want to fail them and find out that I misinterpreted something. When there are small amounts of undercut throughout the length of the weld, I'm still not clear on what AWS means by "... in 2 inches up to 12 inches" [AWS D1.1, Table 6.1(7)]. So I...

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Miles ahead with design & welding

September 19, 2016 | By Amanda Carlson

Fed up with waiting on his welding subcontractor, an owner of a landscape design company regained control and gets a creativity boost by learning how to weld.

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Weld process advancements

September 7, 2016 | By Dave Almy, Ed Crum

Welding process technology continually evolves. Here’s a look at some advanced processes that might make a significant difference in your operation.

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5 things you need to know about modern stick welding

August 29, 2016 | By Dwight Myers, Jay Ginder

Shielded metal arc welding doesn't grab the headlines with regular announcements about technological advancements, but that doesn't mean it's not an important welding process for industry. Here are 5 things that will remind you why stick welding is a staple in heavy fabrication settings around the world.

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