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Gas Tungsten Arc Welding (GTAW/TIG Welding) Description

This micro credential program provides students with the essential skills and knowledge to safely and effectively perform welding using the TIG (Tungsten Inert Gas) process on ferrous and non-ferrous metals. In this course, students will learn the principles and theory behind Gas Tungsten Arc Welding (GTAW), including proper machine setup, electrode selection, shielding gas types, and welding techniques. Emphasis will be placed on achieving strong, clean welds with minimal distortion, especially when working with thin materials. Students will gain hands-on experience welding in various positions, including flat, horizontal, vertical, and overhead, using both bare tungsten electrodes and filler metals.

Learning Outcomes

  • Demonstrate proficiency in GTAW safety practices. 
  • Demonstrate correct setup and operation of GTAW equipment. 
  • Select the appropriate materials for a given project.
  • Perform the appropriate materials for a given project.
  • Perform GTAW welds in multiple positions, ensuring proper torch angle, travel speed, and electrode manipulation. 
  • Perform clean and precise welds. 
  • Prepare joints by cleaning, deburring, and aligning workpieces to ensure correct fit0up. 
  • Troubleshoot and correct common GTAW defects. 
  • Evaluate and inspect welds for quality assurance.
Required Courses Course Name Credits
WEL 114 Print Reading for Welding 3
MAT 107 Technical Math 3
WEL 110 GTAW Theory-Safety and Operation 1.5
WEL 111 GTAW Lab 1 1.5
WEL 112 GTAW Lab 2 1.5
Total Credits 10.5