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List of catalogs of this article:

• 1, What is car painting?
• 2 、What does car painting mainly do
• 3, What are the three elements of car painting?
• 4, What is the function of car painting?

What is car painting?

1. Car painting generally refers to the painting of various types of car bodies and parts such as cars, buses and trucks. A typical body painting line generally consists of 6 production lines: pre-painting phosphorization line., cathode electrophoresis primer line, sealed car primer line, intermediate paint line, topcoat line and post-treatment line.

2. Sheet metal painting is a kind of automobile repair technology, which is to repair the deformed part of the car metal shell. For example, if the car body shell is hit by a pit, it can be restored to its original state through sheet metal, and then by spraying special paint, the deformed car metal surface can be restored to other intact. The square is the same, as bright as before.

3. The basic elements of automobile painting include: painting materials, painting technology, painting management. Car painting uses environmental protection technology, which is not harmful to the human body. Automobile coating is a multi-coating coating system, and the coating quality and process control of each single coating are particularly important.

4. The basic elements of automobile painting include: painting materials, painting technology, painting management.

5. There are many processes included in automobile painting, including four processes: primer spraying, middle coating primer spraying, color paint spraying and varnish spraying.

6. The main painting part of heavy-duty vehicles is the front cab, which has the highest painting requirements; other parts such as carriages, frames, etc. have lower painting requirements than the cab. There is a big difference between the painting of passenger cars and that of cargo vehicles.

What does car painting mainly do

Car painting generally refers to the painting of various types of car bodies and parts such as cars, buses and trucks. A typical body painting line generally consists of 6 production lines: pre-painting phosphorization line, cathode electrophoretic primer line, sealed car primer coating line, intermediate painting line, topcoat line and post-treatment line.

If its surface is coated, it can protect the car from damage and extend its service life. This is because after the body surface is painted, the basic materials of the parts are isolated from the atmospheric environment, which plays a "shielding" role to prevent rust.

(2) Car painting (mainly the painting of the car body) belongs to advanced decorative painting. It must be carefully designed and have a good painting environment and conditions to make the coating have good decorativeness. The decorativeness of cars mainly depends on painting, which depends on the quality of painting and directly affects the commodity value of cars.

Painting refers to covering the surface of the object with coloring material to play the effect of beautifying, anti-corrosion and anti-oxidation. Painting technology has been widely used in daily life and various fields. For example, houses, household goods, cars, ships, aircraft, engineering machinery, etc.

What are the three elements of car painting?

1. The three elements are coating materials, coating process and coating management. Painting is an important part of the modern product manufacturing process. The quality of anti-rust and anti-corrosion coating is one of the important aspects of the overall quality of the product. The appearance quality of the product not only reflects the protection and decorative performance of the product, but also is an important factor that constitutes the value of the product.

2. The automobile painting process mainly includes body cleaning, anti-rust treatment, primer spraying, topcoat spraying, varnish spraying, etc. I hope it will be useful to you.

3. The basic elements of automobile painting include: painting materials, painting technology, painting management. Car painting uses environmental protection technology, which is not harmful to the human body.

4. (10) Dust removal and cleaning: Use a pressure gun and silicon cleaner to remove dust and stains on the car body. ( 11) Protection: Apply masking paper. ( 12) Spray intermediate paint: Mix 2 to 3 layers of multifunctional intermediate paint, each layer is 5 to 10 minutes apart, then bake and dry at 60 degrees Celsius for 30 minutes, and then spray the polishing indicator layer.

5. <3> Surface paint The surface paint is divided into single-layer paint and multi-layer paint, which is the color determination layer and the decorative protection layer. Single-layer paint is commonly known as plain paint, also known as ordinary paint, which can be completed in one layer.

What is the function of car painting?

(1) Automobile coating belongs to advanced protective coating. The resulting coating must have excellent corrosion resistance, weather resistance, acid and alkali resistance, and erosion resistance to debris, etc., and have a wide range of adaptability.

Protective effect: Cars are often eroded by moisture microorganisms, ultraviolet rays and other acid and alkali gases, liquids, etc., and sometimes they are damaged by grinding and scraping. If it is painted on its surface, it can protect the car from damage and extend its service life.

If its surface is coated, it can protect the car from damage and extend its service life. ThisThis is because after the surface of the car body is painted, the basic materials of the parts are isolated from the atmospheric environment, which plays a "shielding" role to prevent rust.

The purpose of automobile painting is to make the automobile have excellent appearance and decoration, light preservation and color retention, corrosion resistance and extend its service life, so it has distinctive characteristics: (1) Automobile coatings are advanced protective coatings, and the obtained coatings must have excellent corrosion resistance, weather resistance, acid and alkali resistance. , anti-impurity corrosion, etc.