1. Determine the scheme:
After driving the vehicle to the 4s shop, the maintenance master should determine the maintenance plan according to the damage degree of the vehicle before painting, and different solutions will be taken for different depressions.
2. Metal plate forming:
After determining the appropriate repair scheme, the deformed part should be cut, polished, stretched, tempered and deoxidized. The restoration of automotive sheet metal is not only to restore the original appearance of vehicles, but also to keep the hardness of metal materials as much as possible. At this point, the requirements are still relatively high.
3. Scraping and shaping:
After the sheet metal is corrected, the mechanic will reshape the waistline of the car body by scraping the formed car body and adjust its flatness.
4. Paint the surface:
In all the repair processes of sheet metal, the painting process is complicated, which needs to go through many processes such as primer, intermediate primer, paint mixing, topcoat and baking paint. In the process of automobile painting, it is necessary to control the surrounding working environment.
5. Paint surface treatment:
After painting the car, it is also a relatively simple painting maintenance. Some defective parts need polishing to avoid driving problems in the future.
Million car purchase subsidy