WLD 131 — GTAW
the gas tungsten arc (TIG) welding process. Topics include correct selection of tungsten, polarity, gas, and proper filler rod with emphasis placed on safety, equipment setup, and welding techniques. Upon completion, students should be able to perform GTAW fillet and groove welds with various electrodes and filler materials. Co-Requisites: None Pre-Requisites: None Semester: Varies | Class Hours: 2 | Lab Hours: 6 Total Credit Hours: 4