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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Dodging the drought – in business

August 4, 2015

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While the much-publicized drought in California has wreaked havoc on the state overall, from the economy to simple daily living, one Santa Ana fabricator is versatile enough to avoid a drought in new and returning business.

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The cycle continues

July 29, 2015

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Glenn Kay II, the 2015 PWTeacher of the Year, is a self-described workaholic with a passion for welding that was first fueled by competition. Today the 37-year-old has instilled that same passion in his students.

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Arc Welding 101: Cleaning material with brake cleaner before welding

July 24, 2015

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Combining welding and brake cleaners can lead to serious illness, permanent damage to your internal organs, or even death.

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3 drivers of welding throughput

July 20, 2015

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Three principal drivers increase welding throughput in the modern shop: welding process advances, smart use of automation, and having the right information

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Layer by layer

July 16, 2015

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Tennessee metalworker makes a living combining old and new metalworking processes.

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Catching the right waveform

July 15, 2015

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The advent of the electrical waveform helped to take a lot of guesswork out of welding. A lot more of the guesswork was taken out of the welding process with the move to the digitally controlled power source and even more waveforms.

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When life hands you lemons, build a sign

June 23, 2015

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After the sign for his auto repair business fell off the building, Dominick Alia tried his hand at fashioning his own sign. One thing led to another, and metal sculpture became a hobby.

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An artist and welder in equal measure

May 26, 2015

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San Francisco-based metal artist leans on creativity and production welding know-how to create sculptures that are simple in appearance but complicated in execution.

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Welcome to the world of “positioneering”

May 13, 2015

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A welding positioner can eliminate potential waste associated with inefficient material handling and help to improve weld quality. The key is finding the right positioner for the job.

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Lessons learned in a welding career

May 13, 2015

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The importance of saving money and of being safe on the job are among the lessons welding instructor Marty Rice learned throughout his welding career. Among those who taught him these lessons was Charlie.

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Arc Welding 101: Plugging holes and pinholes

May 12, 2015

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Q: I am machining a bearing housing made out of 1045 and I have to plug and weld some cross holes. I am also using gas tungsten arc welding (GTAW) to eliminate a weld that is too large. My problem is that I am getting pinholes in my weld. Is it because I am welding 1018 to 1045? We didn’t machine...

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Replica cars? There’s a kit for that

May 12, 2015

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A component (kit) car manufacturer in Wareham, Mass., made two big process changes that helped streamline its manufacturing operations.

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Synchronized welding

May 7, 2015

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No one doubts that welding equipment has advanced to the point where it has greatly improved welding results and productivity when compared to the technology of previous decades. That doesn’t mean that there isn’t room for improvement. Fronius has attempted to address some of GMAW’s shortcomings with its LSC welding platform.

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3 tips for building an effective welding workforce

April 9, 2015

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Shapiro & Duncan Inc., a third-generation mechanical contractor serving the mid-Atlantic region offers some tips for building an engaged and talented welding team.

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Building a winning motorsports weld shop

April 7, 2015

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Jeremy McGrath, a Supercross racer making the transition to off-road truck racing, recently set up a state-of-the-art motorsports welding shop geared toward component builds and repair work. If you’re setting up a motorsports welding and fabrication shop for the first time, there are some vital pieces of equipment that will help you be successful. It’s important to remember that you don’t have to be a renowned off-road truck racer to have a professional-grade motorsports fabrication shop.

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