Traditional Culture Encyclopedia - Traditional stories - Four automobile technologies
Four automobile technologies
Stamping, welding, painting and assembly.
1. Stamping process: Sheet metal parts are stamped and formed with dies according to design requirements.
2. Welding process: All sheet metal parts are welded into a body in white, which is the basic structure of the body.
3. Painting process: pretreatment, primer and topcoat are carried out on the body-in-white to make the body beautiful and play a protective role.
4. Assembly process: Assemble all internal and external accessories, such as the engine, to the car body, and finally become a complete car.
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