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WELD 208 - Gas Tungsten Arc (TIG) WeldingPROGRAM: Industrial Technology CREDIT HOURS MIN: 3 LECTURE HOURS MIN: 1 LAB HOURS MIN: 4 DATE OF LAST REVISION: Fall 2022 This course provides students with a thorough knowledge of the gas tungsten arc welding (GTAW) process. This course also includes a detailed study of the techniques of making welds in all positions using the GTAW applications. The combination of lectures. labs and discussion provide additional background information essential to a qualified GTAW welder. MAJOR COURSE LEARNING OBJECTIVES: Upon successful completion of this course the student will be expected to: 1. Demonstrate safe practices involved in GTAW. [c 2. Demonstrate proper inspection, setup, and breakdown of GTAW equipment. [e,f] 3. Identify and describe the function of each component of a GTAW station. [e,f] 4. Properly identify and assemble all components of the GTAW torch. [e,f] 5. Demonstrate proper safety procedure in removal and refitting of gas cylinders. [e,f] 6. Identify GTAW electrodes and filler metals using the AWS electrode classification system. [e,f] 7. Explain the effects of DCEN, DCEP, and AC current on electrode life, surface cleaning, and weld characteristics. [e,f] 8. Identify proper shielding gases for GTAW. [e,f] 9. Properly prepare tungsten electrodes for welding. [e,f] 10. Properly prepare metals for welding. [e,f] 11. Identify and GTAW five (5) basic weld joints. [e,f] 12. GTAW with Mild Steel, Stainless Steel, and Aluminum. [e,f] 13. GTAW in all positions with mild steel. [e,f] 14. Identify different types of weld defects and describe steps to prevent them. [e,f] 15. Demonstrate ability to read and interpret technical documents. [b,e] 16. Demonstrate ability to use various types of software applicable to course. [a] Note: The letters () after each objective reflect the program to course mapping process required by ATMAE Accreditation.
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Course Addendum - Syllabus (Click to expand) |
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