HS code-based FTA utilization

List of contents of this article:

• 1,HS code-based FTA utilization What are the basic steps of car painting
• 2、car Does the spray paint need to be baked dry?

What are the basic steps of car spray paint

Cleaning, degreasing, covering After the workpiece is polished, blow the surface clean with an air gunDust, wipe the area around the putty clean with a degreaser, and finally cover the part that needs to be primered in the spray.

Color paint spray spray paint. This process is usually sprayed three times. The first spray is a mist spray. The spray gun can move faster, so that the repair area or the whole vehicle is sprayed very thin like a mist, and the coating can be bonded to the middle paint film. The second spray cover, the paint shows color, and the speed of the gun can be faster.

Determin the painting area. Whether it is a small scratch or a serious paint loss on the car, if it is decided to spray paint, then the whole area needs to be sprayed. For example, if there is a scratch in the lower right corner of the front bumper, then the whole bumper should be repainted.

Three basic steps of automotive paint spraying: painting of the first road primer: for painting work, the preparation work is often very important. If you can clarify the key points of the operation and the attention to the defects before the operation, you can carry out the next step more efficiently.

Next year is the step of car painting: (1) Anti-rust and internal spraying of the car body: It will be completed by the sheet metal worker depending on the condition of the car body. ( 2) Sanding and modifying the oblique edge: use P60~180# sandpaper to sand the parts of the car body that have been repaired with sheet metal and need atomic ash.

The process of car painting is generally divided into 7 steps, which are cleaning, oiling, sanding, scraping putty, cleaning and covering, painting and repairing. Cleaning: First, clean up the surface of the car comprehensively, remove dust and debris, and determine the maintenance process. Oiling: Oiling the area to be painted.

Can cars be painted?

1. It's better not to spray paint by yourself. When the paint of the car is damaged, you need to go to a professional paint maintenance agency for repair. Professional paint maintenance institutions have professionals and professional equipment to ensure the repair effect. If you paint by yourself, you don't have professional skills or equipment, so you can't guarantee the effect of the paint.

2. It can be repainted, but the body color change and paint must be reported to the DMA. The traffic police department stipulates that changing the body color without the approval of the traffic police department violates Article 10 of the Motor Vehicle Registration Regulations to change the body color, replace the engine, body or frame, and fails to register the change in accordance with the regulations.

3. If you think the color of the car is not good-looking, you can choose to repaint it. However, it is not recommended to repaint, because no matter how the paint surface of the car is sprayed, it cannot achieve the effect of the manufacturer, which is determined by the production process and production conditions.

4. Cars can be painted to change color. However, it should be noted that after the vehicle is color changed, you need to take the initiative to go to the vehicle management office for the record within ten days, and the registered color change vehicle can drive normally on the road. If the color change does not exceed 30% of the body area, it does not need to be recorded.

5. Of course, the paint surface of the car can be sprayed. If there is a scratch or a traffic accident that cannot be polished, it can only be sprayed.

6. Cars can't be painted at will. Generally, there are slight abrasions, and the scars on the paint surface turn white. The paint surface was scratched, but the primer was not exposed, so there was no need to repaint. Sand with coarse wax or wax a few more times, and the scratches will gradually disappear.

What are the skills of car painting

The tips for car painting are as follows: remove oil and rust on the surface of the car body, remove oil from the surface of plastic products, and keep the car surface clean. Use zinc-based phosphating solution to phosphate the surface of the car body and rinse it with water. Wait for the car body to dry before painting.

Determine the area. First of all, determine the area of spray paint and confirm the part that needs to be sprayed. Surface cleaning Clean up and remove dust to avoid impurities in the painting process, sand and polish with fine sand. Scraping putty The purpose of filling is to fill the depression on the surface of the component several times with thicker putty.

(4) Patching: Use anti-sticking skills to paste masking paper. ( 5) Paint primer: Mix 4:1 red primer and spray 1 to 2 layers of sanding on the exposed metal position, and then bake and dry. ( 6) Fill the atomic ash: Mix the multi-functional atomic ash to fill the depression of the car body and place it in an environment of 20 degrees Celsius for 30 minutes.

) Hold the gun. The spray gun is held by the palm, thumb, little finger and ring finger, and the middle finger and forefinger are used to pull the trigger. Some paint sprayers areWhen working for a long time, the way of holding the gun changes from time to time, sometimes only the thumb and palm with the little finger, sometimes with the ring finger to hold the gun, the middle finger and index finger are used to pull the trigger.

k The paint should not be sprayed too brightly. If it is too bright, it will be sprayed on the original paint. If it is shown, it will be washed with water and then re-made. Red paint is better covered with a white background, and the color is brighter when sprayed. After the black paint of 2k is dry, the cover of 1k can be used. When spraying paint, the paint must cover the 3/2 light oil of the front paint.

Dust removal. When the vehicle is painted, the paint surface of the car should be dusted first to avoid the appearance of impurities in the painting process, which will affect the effect of the spray paint. The paint surface of the car should also be protected, and the masking paper should be pasted with anti-sticking skills. Next, the primer should be applied, and the primer should be dried after spraying.

What is the definition of car spray paint?

Spray paint 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 the same as other intact places. , as bright as before.

Hello, car spray paint refers to a layer of paint on the surface of the car to achieve the effect of protecting the car. Baking paint is generally used for car spray paint. In the automobile manufacturing plant, the welding of the frame and body is completed, and the next process is painting. The forms include ordinary paint, metal paint and pearlescent paint. Car painting process: scraping putty, sanding, painting, etc.

Car paint is generally baking paint.In automobile manufacturing factories, after the frame and body welding is completed (sometimes manual repair), the next process is painting.

How much does it cost to repaint a car?

In addition, the processing time fee is different for manufacturers in different places. High-speed cars such as Audi cost more than 6,000 yuan, medium and high-speed cars such as Passat cost about 5,000 yuan, and low-speed cars cost about 4,000 yuan.

A small piece of car paint costs more than 2,000 yuan: the price of silver paint is slightly higher than that of other colors, such as black, white, red, etc. The front bar repainting is 250,350 yuan. The leaf board on one side is 200250 yuan. A car door costs 300,350 yuan.

Generally, the price of external repainting is about 300-500 yuan per side. The repair shop outside is painting.It is calculated according to the whole surface of the scratch. If the scratch is very small, but it just spans two sides, then I'm sorry, it should be calculated according to the price of the two sides.

Generally, the repair price of car scratches mainly depends on the size of your maintenance area. If it is the size of a palm, choose domestic paint to calculate, more than 100 yuan is enough, which also depends on the consumption level of each region: hair scratches.

Does car spray paint need to be baked dry?

, no need to bake, car spray paint is reinforced with self-drying paint, it takes four hours to dry after painting, and it takes 48 hours to bake completely dry, but it just to dry faster. The baking paint room is generally only used for spraying paint. , there are air supply and exhaust systems to improve the environment of painting and hope to help you.

Car spray paint needs to be dried, otherwise the paint surface cannot be completely cured. The adhesion of the paint surface that has not been completely cured is relatively poor, so the car needs to be parked in the paint spraying room for painting after painting. Only in this way can the paint surface be completely cured. In fact, there are many layers of body paint. The body paint consists of four layers, and each layer of paint has different functions.

Does the car spray paint still need to be baked (does the car spray paint need to be baked?) The car spray paint needs to be baked, otherwise the paint surface cannot be completely solidified, and the adhesion of the paint surface without complete solidification is relatively poor. Therefore, after spraying the paint, the car needs to be parked in the baking paint room to bake the paint, only in this way can the paint surface be completely solidified.

In fact, car spray paint must be baked dry after application. This is because the coating after painting needs to be cured at high temperature, so that the skinThe color is brighter and the luster is brighter. At the same time, it can enhance the hardness and adhesion of the paint film, so as to better protect the car body.

The process steps of car painting are to treat the car body, clean the car body, spray the car body, and dry it: treat the car body, remove oil and rust on the surface of the car body, remove oil from the surface of plastic products, and keep the car surface clean. Clean the car body. Use zinc-based phosphorizing solution to phosphate the surface of the car body and rinse it with water. Wait for the car body to dry before painting.

The car must enter the baking room after painting. The temperature of the baking room mainly depends on what kind of paint is sprayed. For example, if you spray medium-temperature baking paint, it needs a temperature of about 250 degrees Celsius, while the baking room is only about 80 degrees Celsius. That century can't be done.