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Article

July 19, 2013
Improving GTAW for producers, fabricators
Gas tungsten arc welding (GTAW), a joining process developed decades ago, has found an important niche among tube and pipe producers and fabricators. Initially known as heli-arc welding because it relied on helium to shield the arc from oxygen... Read more...

Article

April 19, 2013
3 ways to boost submerged arc welding performance
Submerged arc welding (SAW) is a welding process that can deliver high deposition rates and deep penetration at a very rapid pace. Heavy-duty fabricators, such as those that work with flat plate, girth welds in pipe, and spiral pipe mills,... Read more...

Article

March 11, 2008
Virtually welding
A recent study led to an odd conclusion: Playing video games may produce better surgeons. Really, it's true, at least according to researchers at the Banner Health Center in Phoenix. They had surgical residents play games on the Nintendo®... Read more...

Article

November 8, 2005
Advanced materials require advanced knowledge
Mode 1 failure (left) shows that separation occurs through the opposing sheet around the base of the weld, resulting in a full- button pull. In Figures 1-8, nugget size is nominally 6 mm in diameter. Mode 2 failure (middle), also known as... Read more...