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 25, 2002
Pulse spray gas metal arc welding (GMAW) is a versatile welding process. Sometimes welding suppliers and welding managers don't want to try it, because they don't want to change the process they're using, train users, adjust welding processes, or spend money on new equipment.While any pulse spray...
September 26, 2002
As in other facets of welding equipment technology, arc welding power sources are evolving as fabricators' needs change. Electronics is playing a large role in power source modernization as power source equipmentmakers begin to employ digital interfacing, Internet access, software control, and other innovations to these machines.
September 4, 2002
Metal sculptor Robert Toll's transition from economist to recognized artist has been as startling and fiction-like as is his featured sculpture in the film, "Pulp Fiction." He is most noted for his sinewy, life-size figurative pieces. He uses oxyaceytlene to heat and bend steel rod, then welds the pieces together.
July 26, 2002
Brazing has myriad uses for shop repairs. Knowing what seperates a proper brazing job from a poop one can save you alot of headaches and produce some slick results in the process.
July 25, 2002
Automakers are constantly trying to improve automotive designs, making vehicles lighter and stronger, using thinner materials, and redesigning points of strength for better crash resistance. At the same time, welding equipmentmakers who serve the industry are focusing on this quest for quality by developing the equipment to weld hydroformed parts, aluminum, and coated materials: critical components that affect how vehicles are made today.
July 25, 2002
Del and Sally Halling started a business together, selling the custom residential iron art they create. Through their process, they found that much marketing and research was needed before they could be successful.
July 25, 2002
If a mark of a great work of art is the degree to which it mirrors the artist's personality, then Lee Sido's latest public sculpture might be a masterpiece.
May 30, 2002
John Jackson is a welder in Lacey, Wash. who has started The Spirit of America Foundation with a group of people. He established the foundation so that memorials to honor those who were killed in the Sept. 11, 2001 terrorist attacks.
May 16, 2002
This article is a case study that outlines how a California contractor retrofit existing buildings in southern California, using new construction codes to prevent further earthquake damage, while staying profitable, expanding, putting more welders in the field, using new welding procedures and consumables, and buying new equipment.