29 Week 2 Labs
T-Joint 1F Multi-Pass GMAW
Setup
Materials required are two steel plates, each with thickness between 16 gauge and 1/8″ and measuring 1.5″ x 8″.
Position required is 1F.
Work
Create a t-joint with the given materials. Complete three passes total with one stop/start in the middle.
Acceptance Criteria
- Consistent weld
- Good tie-ins
- No undercut
- Complete penetration
- No porosity
T-Joint 3F Multi-Pass GMAW
Setup
Materials required are two steel plates, each with thickness between 16 gauge and 1/8″ and measuring 1.5″ x 8″.
Position required is 3F.
Work
Create a t-joint with the given materials. Complete three passes total with one stop/start in the middle.
Acceptance Criteria
- Consistent weld
- Good tie-ins
- No undercut
- Complete penetration
- No porosity
Butt Joint 1G GMAW
Setup
Materials required are two steel plates, each with thickness between 16 gauge and 1/8″ and measuring 1.5″ x 8″.
Position required is 1G.
Work
Create a butt joint with the given materials.
Acceptance Criteria
- Consistent weld
- Good tie-ins
- No undercut
- Complete penetration
