Selected articles from the November 2007 issue available online:

GTAW welder

The whats, whys, and whens of GTAW

November 6, 2007

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More difficult to learn than some welding processes, gas tungsten arc welding (GTAW) can be used to weld a greater range of materials than most other processes. This article explains GTAW, examines its advantages and disadvantages, describes appropriate and inappropriate applications, and discusses how important cleanliness is in GTAW

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