Heating localized areas and then using a hammer and dolly to.
How to straighten warped sheet metal.
Heat straightening involves applying controlled heat to a deformed part of steel in heating and cooling cycles until the metal gradually straightens.
Heat straightening does not symmetrically straighten the metal and is a gradual process.
This process works every time is very simple and wil.
Body files are usually used after another age old process has been used to straighten or shrink sheetmetal.
The weld wants to shrink as it cools to room temperature but is restrained from doing so by the adjacent cold base metal.
Lay the aluminum object on a flat solid surface like a concrete floor.
Careful observation of the effects of the heating will allow you to make adjustments to the location and the amount of heat applied to further the process.
Use a heat gun to warm the part of the aluminum you wish to straighten.
To accomplish heat straightening you must apply controlled heat to the proper places on the metal gradually to allow the metal to expand and shrink.
Fabricators straighten metal using many methods including heat straightening.