There are a few main types of welding that could be used in automotive repairs.
Welding automotive sheet metal.
In this video im showing you the process i use to do small rust repairs where a complete panel.
This chapter concentrates on some of the fundamentals of welding sheetmetal sections and on a few ploys that that may make this type of welding easier for you to perform while producing superior results.
Let s look at three but the last will be the most important for you to learn.
Ditch a 1 8 inch tungsten electrode for something much smaller like 1 16 inch tungsten.
Types of welding and what s best for automotive sheet metal.
Another top challenge for sheetmetal workers is welding sheet.
Mig welding is the preferred method for most automotive bodywork and since sheet metal is the thinnest of metals a large expensive mig unit is.
Sheet metal is only thin so you won t need a very powerful welder just check the metal thickness of your sheet metal with the welder specifications to get the best one for your needs.
It produces good quality results and is usually the preferred method for autobody repair unless you re a very experienced welder.
Cut out the rust.
Here s a few tips on repairing rust holes in car body panels.
While repairing rusted body panels the more time that you spend on the metal work the less sanding and filler will be needed to finish the repair.
Low power is key here use the lowest power setting available on your welder.
Mig welding sheet metal article by mark trotta.
Because the material is so thin your welder is likely to melt holes straight through the material.