May 06, 2024  
Course/Program Inventory 
    
Course/Program Inventory

WEL 3040 - Expert Gas Tungsten Arc Pipe Weld



Clock Hours: 200

Delivery Mode
on-ground

Prerequisites: WEL 2060 Entry Gas Tungsten Arc Welding

Industry Certifications NCCER Welding Level Three Certificate

Course Description:
The goal of this course is the continuation of Gas Tungsten Arc Welding related theory and practices for the joining of carbon steel pipe and the introduction of Stainless Steel pipe as well. Fillet and groove plate welds are performed in all positions, and pipe welds are performed in the 2G, 5G and 6G positions and graded by NCCER criteria for visual testing, and NCCER Criteria for destructive testing using Guided Bend and Fillet Break Tests.

Student Learning Outcomes:
Course Competencies:

1. Prepare GTAW equipment for open-root V-groove welds on carbon steel pipe.

2. Identify and explain open-root V-groove pipe weld techniques with GTAW equipment.

3. Perform open-root V-groove welds on carbon steel pipe in the following positions using GTAW equipment:

  • 2G
  • 5G
  • 6G

4. Prepare GTAW equipment to create welds with low-alloy and/or stainless steel filler metal on carbon or stainless steel pipe.

5. Identify and explain open-root V-groove pipe weld techniques with GTAW equipment.

6. Perform open-root V-groove welds on low-alloy and stainless steel pipe in the following positions using GTAW equipment:

  • 2G
  • 5G
  • 6G