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Jan 02, 2025
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WEL 123: Shielding Metal Arc Welding: Basic3 credit
Lecture 2 hours. Laboratory 3 hours.
Teaches operation of AC and DC power sources, welding polarities, heats and electrodes for use in joining various metal alloys by the arc welding process; Deals with running beads, butt, and fillet welds in all positions. Emphasizes safety procedures.
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