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.
October 26, 2011 | By David Hass
Your customer wants two pieces of metal welded together. Why should you bother with a welding procedure specification? Because conformity leads to quality and enhances safety.
October 20, 2011 | By Amanda Carlson
Saw operator discovers artistic talent in the discarded metal pieces from his saw and around his job shop.
September 27, 2011 | By Joshua Sprinkle
Learning the facts about five common misconceptions about gas tungsten arc welding (GTAW) equipment can help you optimize this highly versatile process.
September 9, 2011 | By David Lucas
Weld inspectors, especially those who are new to the trade, put a lot of emphasis on the equipment needed to do the job: flashlight, mirror, high-low gauge, pit gauge, bridge camera, and a borescope. However, this isn’t the entire toolkit. A weld inspector also must be cognizant of the applicable codes, knowledgeable about the project owners’ specifications, and should carry a personal log book for making notes about conversations and inspections.
Advancements in consumables for the submerged arc welding process have made it possible to increase the strength of welds in wind turbine components while also increasing production efficiency.
July 18, 2011 | By Amanda Carlson
Ray Carrington will tell you that he is not an artist. However, the 81-year-old retired math teacher has metal sculputres on display throughout the nation, and continues to work on pieces to give away.
July 8, 2011 | By David Bell
Today's job shops must be prepared to deal with a variety of materials for fabrication and welding. As each material may require a different mixed shielding gas for gas metal arc welding (GMAW), familiarize yourself with these gases and the most efficient supply methods for various applications.
July 8, 2011 | By David Veverka
Modern wire-feeding technology can boost welders' performances and overall productivity. If they are working with old feeding equipment, disadvantage
June 2, 2011 | By David Hass
Nguyen needs his titanium eyeglasses repaired and wants some expert advice about how this can best be achieved. The answers to his questions about the process provide valuable insight into some aspects of welding titanium.
May 10, 2011 | By Sean Moran, SCWI
SAW offers a cost-effective and efficient means for automated welding of plates, beams, flanges, and profiles found in structrual steel environments. Technology advancements in flux combinations and SAW equipment have helped boost arc-on times, which have elevated productivity levels within the process.
May 9, 2011 | By Amanda Carlson
Determined to make a life for herself and provide for her family, Mioshi Neal juggled full-time work,night classes, and single-parent duties to ultimately land her dream job—welding instructor.
May 9, 2011 | By Amanda Carlson
Seven years ago Doug Wilkinson of Reinke Mfg., Deshler, Neb., set out to start up a welding education program for high school and adult students that would give them the opportunity to earn AWS D1.1 or D1.2 qualification. It's been an uphill battle but Wilkinson is still at it--and the welding program continues to grow.
March 21, 2011 | By David Hass
Fabricating a titanium stovepipe hat assembly had one shop perplexed. What was causing the material to turn blue, warp, and crack? Why was it so difficult to make this part fit into the next assembly?
March 14, 2011 | By Amanda Carlson
Artist mi Chelle Vara is one of the lucky ones. She has found a way to combine her two passions—art and welding—into a career and a business that she loves.
March 7, 2011 | By Andy Monk
A reliable process for heavy-duty applications, self-shielded flux-cored welding (FCAW-SS) has its challenges. Here are some FAQs about these challenges and suggestions for overcoming them.