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Sep 07, 2024
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WLDG 1013 - Gas Metal Arc Welding 1 Credits: 4 Hours/Week: Lecture 1 Lab 6 Course Description: This course focuses on personal safety rules, shop equipment procedures, and the development of welding skills in the Short-Circuit, Spray Arc, and Pulse Arc processes on various metals thicknesses and positions. Students must be able to perform physical tasks to complete course requirements. MnTC Goals None
Prerequisite(s): WLDG 1000 or concurrently enrolled Corequisite(s): None Recommendation: None
Major Content
- Personal safety procedures
- Shop and equipment safety rules and procedures
- Set-up, take down, and troubleshooting procedures on GMAW equipment in short-circuit, spray and pules spray mode
- Metal preparation for welding
- Welding sheet metal with short-circuit and pulse spray arc transfer modes in flat and out of position welding
- Welding plate metal with short-circuit, spray and pulse spray transfer mode in flat and out of position welding
- Inspecting welds for defects
Learning Outcomes At the end of this course, students will be able to:
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identify shop safety.
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identify personal safety procedures.
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identify parts and accessories of Gas Metal Arc welding equipment.
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describe safety precautions when using GMAW equipment.
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inspect welds for grading.
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identify welding terminology.
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demonstrate proper use of shop equipment.
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prepare sheet and plate metal for welding.
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identify joint designs used in welding.
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demonstrate operating procedures of GMAW equipment.
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perform stringer beads with GMAW equipment.
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describe GMAW transfer modes.
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perform weave beads with MIG equipment.
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perform butt, lap, corner, and tee welds on sheet metal in flat and out of position with short-circuit, spray and pules spray transfer modes when using GMAW equipment.
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perform butt, lap, corner, and tee welds on plate metal in flat and out of position with short-circuit, spray and pules spray transfer modes when using GMAW equipment.
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demonstrate proper set-up, take down, and troubleshooting procedures when using short-circuit, pulse and spray arc transfer modes on GMAW equipment.
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identify weld symbols for Groove and Fillet welds.
Competency 1 (1-6) None Competency 2 (7-10) None Courses and Registration
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