February 24, 2014
Lean manufacturing may have once been little more than a buzzword, but it is way of life for many in the metal fabrication industry. Meanwhile, the pursuit of quality is as critical as ever. Conference facilitators and participants discussed how these can go hand-in-hand at the 2013 EDTR roundtable event, Lean Manufacturing and the Quality Imperative, Sept. 15-17, Silverton, Ore. The outcome was a series of stories and tips that any fabricator could use to run leaner and maintain a quality product.
February 17, 2014
Tube and pipe producers are familiar with ultrasonic testing (UT) which, as the name implies, uses high-frequency sound waves to find discontinuities in tube and pipe. While conventional UT is effective for testing raw materials with simple shapes—round tubing, rectangular billet, and rectangular plate—complex shapes such as castings and assemblies need something more. Phased-array ultrasonic testing (PAUT) gets the job done.
February 10, 2014
Although oil extraction around the world has grown by 50 percent in the last 30 years, it was basically flat in North America until 2008. Higher oil prices have made tar sands oil economically viable, and new extraction techniques have been a boon to U.S. producers. Interviews with a variety of vendors in the forming and fabricating industry reveal the many trends that are driving changes in the equipment and supplies used in the petroleum business.