Title: (Optional) Perform 1G welds on aluminum.
Course: Welding II (13207-II) > Section: Demonstrating Gas Tungsten Arc Welding (GTAW)

Performance should be demonstrated in the flat position, according to the assignment, drawing, or op sheet specifications.

Process/Skill Questions:

- What heat indication does aluminum have?
- What is the range of melting temperatures for aluminum and its alloys?
- What type of welding joint can be used in the 1G position?
- Which polarity should be used to weld aluminum?