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Standard |
Posted:
Provides instruction in specific welding applications in automotive
collision repair.
Topics include: MIG welder panel welding, plug weld collision repair, butt weld
collision repair, lap weld collision repair, safety procedures, resistance
welding, aluminum MIG welding, and aluminum TIG welding.
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Competency Areas |
Hours
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MIG
Welder Panel Welding |
Class |
0 |
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Plug Weld
Collision Repair |
D. Lab |
2 |
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Butt Weld
Collision Repair |
P.
Lab/O.B.I. |
3 |
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Lap Weld
Collision Repair |
Credit |
2 |
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Safety
Procedures |
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Prerequisite: |
ACR 122 |
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Corequisite: |
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Course Guide |
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Competency |
After completing this section,
the student will: |
Hours |
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Class |
D.Lab
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P.Lab/ O.B.I. |
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MIG WELDER PANEL WELDING |
0 |
4
|
10 |
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Set up
and preparation |
Demonstrate
ability to prepare a panel for welding with the MIG welder by removing rust,
paint, caulking and thoroughly cleaning metal and fitting and clamping metal
for welding. |
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Adjustments |
Set all
adjustments and obtain correct wire size for metal to be welded. |
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0 |
4
|
6 |
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Requirements |
Explain
gun movement, time, and burn back settings. Identify
size of plug weld for different gauges of metal. |
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Repair
procedure |
Demonstrate
methods of cutting holes in metal for plug welding. |
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Demonstrate
plug weld on test panel. |
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BUTT WELD COLLISION
REPAIR
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0 |
4
|
6 |
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Requirements |
Demonstrate
proper fitting of two edges to be welded. |
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Demonstrate
proper types of weld to eliminate warpage of metal. |
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Repair
procedure |
Demonstrate
lead width and height for proper weld. |
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Demonstrate
proper procedures on a test panel. |
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LAP WELD COLLISION
REPAIR
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0 |
4
|
5 |
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Requirements |
Explain
and demonstrate the lap weld and when to use this weld. |
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Repair
procedure |
Demonstrate
proper settings on equipment. |
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Prepare
metal for proper lap weld. |
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Demonstrate
lap weld on test panel. |
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SAFETY
PROCEDURES |
0 |
4
|
3 |
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Rules |
Demonstrate
compliance with general shop safety rules. |
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Suggested Resources |
Althouse, A., et al. (1984). Modern welding.
Chudy, H. T. (1988). The complete guide
to automotive refinishing (2nd ed.).
Deroche, A. G. (1988). Automotive
collision estimating and repair.
Deroche, A. G. (1988). Automotive
refinishing handbook.
Duenk, L.
G., et al. (1984). Auto body repair.
I-CAR. (1984). Unibody auto collision repair (Series 1-9).
Sacks, R. J. (1981). Welding: Principles and practices
(rev ed.).
Scharff, R. (1988). Motor auto body repair.