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Gas Tungsten Arc Welding-AC Applications (WELD 1450)

Total Credits: 2
Lab Credits: 2

Description: This course covers the theory, power sources and machine controls utilized in gas tungsten arc welding commonly known as TIG welding. You will be welding on primarily aluminum alloys using alternating current. Proper welding technique will also be covered.

Topical Outline:
1. Safe use of arc welding equipment and compressed gasses
2. Tungsten electrode, filler rod and shielding gas selection
3. Theory, applications, power sources and equipment
4. Tungsten electrode preparation
5. Welding aluminum in all positions on various joint designs

Learning Outcomes:
1. Understand hazards associated with arc welding, high frequency AC current and the use of compressed gasses
2. Comprehend GTAW theory including alternating current applications, filler metal/shielding gas selection and tungsten electrode selection/preparation
3. Properly utilize power sources, machine controls and equipment
4. Demonstrate proper welding technique on aluminum in all positions on various joint designs

Prerequisites:  Placement into READ 0200 or ESOL 0052 or completion of READ 0100 or ESOL 0042
Co-requisites:  WELD 1400