HS code-based inventory forecasting

List of contents of this article:

• 1、Car rust How to deal with

How does car rust cause

1. External environment. In the process of long-term use,HS code-based inventory forecasting cars will be affected by the external environment and wear out, such as acidic substances, dirt in rainwater, etc. If it is not maintained in time, it will cause the surface or chassis of the car to rust, and even gradually expand over time. Man-made reasons.

2. The rust of the vehicle body has the following reasons: problems with the design of the car body itself; problems caused by the owner's use of the car; problems with the manufacturer's material, etc.

3. The main reasons for car rusting are as follows: the body, holes or other parts are piled up with wet dirt and debris. Gravel, gravel or minor traffic accidents damaged the paint surface. Wet carpets/floor mats cannot be completely dried in the car. In areas with high relative humidity, corrosion accelerates.

4., external environment. During the long-term use of the car, it will wear out due to the influence of the external environment, such as acidic substances and dirt in the rain. If it is not maintained in time, it will cause rust on the surface or chassis and other parts of the car, and the rust will even gradually expand over time.

5. What causes the car to rust? Due to the limitations of price and brand positioning, the application of automobile materials cannot use good sheet metal materials, resulting in rusting of hardware. There is no doubt that higher-priced cars will use more expensive materials, such as hot-dip galvanized steel sheets, all-aluminum materials, high-strength composites, automotive carbide fibers, etc.

What should I do if the car is rusty?

Paint rust: Paint rust is manifested as small rust spots on the surface of the car. For this kind of slight rust, we can use water sandpaper to sand it first, and then apply it with a paint pen.

If the rust is not serious in the large area of small rust spots, you can first gently polish the rust spots with extremely fine water sandpaper dipped in water, wipe it off thoroughly, and then apply a layer of primer to ensure that the rust spots will not expand or aggravate.If it is a new scratch, you can wipe it off and apply primer directly. Generally speaking, the vehicle is equipped with a small can of original paint.

When you find that the brake disc of the car is rusty, if it is only a slight rust, you don't need to send it to the 4S store for repair. Just step on the brake a few more times. The friction between the brake disc and the brake pad will rub off the rust. If there is a lot of rust, you need to go to the repair shop for polishing. The paint surface is rusty.

What to do if the car rusts

Paint rust: Paint rust is manifested as small rust spots on the surface of the car. For this kind of slight rust, we can use water sandpaper to polish it first, and then use a paint pen to Just apply it on.

Small rust spotsIf the rust is not serious in the large area, you can first gently sand the rust stain with extremely fine water sandpaper dipped in water, wipe it off thoroughly, and then apply a layer of primer to ensure that the rust stain will not expand or aggravate. If it is a new scratch, you can wipe it off and apply primer directly. Generally speaking, the vehicle is equipped with a small can of original paint.

Use ordinary toothpaste to treat it. When you find a new small scar, gently rub the toothpaste and apply a circle to the scratch. Don't forget to apply it again after it rains or after washing the car. This can generally reduce scratches and marks, and can also simply play an isolation role to prevent rust. There is no problem in the short term. Especially the white car paint has the most obvious effect.

If the rust is serious, it should be sent to the 4S store for repair. The chassis is rusty. The car chassis plays the role of supporting and installing the car engine, so the car chassis is a very important part of the car.Because the chassis of the car is very close to the ground, it will be exposed to sand and stone collisions and erosion by rain and snow during driving.

Car rust prevention tips How to deal with small scratches and rust? Remember, don't ignore it. It's easy to do it yourself. If the rust is not very serious, you can first dip very fine sandpaper in water to gently grind off the rust spots, wipe it clean, and then apply a layer of primer to ensure that the rust will not expand and aggravate.

How to deal with rusty cars?

Paint rust: Paint rust is manifested as small rust spots on the surface of the car. For this kind of slight rust, we can use water sandpaper to sand it first, and then apply it with a paint pen.

If a large area of small rust spots is treatedIf the rust is not serious, you can first gently polish the rust spot with extremely fine water sandpaper dipped in water, wipe it off completely, and then apply a layer of primer to ensure that the rust spot does not expand or worsen. If it is a new scratch, you can wipe it off and apply primer directly. Generally speaking, the vehicle is equipped with a small can of original paint.

You can polish it to remove rust first, and then choose some rust-proof and waterproof layers of better quality to repair the chassis. When driving, you can seal the chassis with plastic, which can protect the chassis and prevent rust. The circuit system is rusty.

How to deal with rust in these places of the car? The chassis is rusty. As one of the three major parts of the car, the car chassis plays a crucial role in the steering, drive, safety and other performance of the car. At the same time, the chassis of the car is also the closest part to the ground, so it is easy to be impacted by sand and stone splashes and rust from rain and snow during driving.

Car rust treatment method Small rust spot treatment If the rust is not serious, you can first gently polish the rust spot with a very fine water sandpaper dipped in water to wipe it off thoroughly, and then apply a layer of primer to ensure that the rust spots will not enlarge or aggravate. If it is a new scratch, you can wipe it off and apply primer directly. Generally speaking, the vehicle is equipped with a small can of original paint.

How to deal with car rust

1. Use ordinary toothpaste to deal with it. When you find a new small scar, gently rub the toothpaste and apply a circle to the scratch. Don't forget to apply it again after it rains or after washing the car. This can generally reduce scratches and marks, and can also simply play an isolation role to prevent rust. There is no problem in the short term. Especially the white car paint has the most obvious effect.

2. Large surface with small rust spotsIf the rust is not serious, you can first gently sand the rust spot with extremely fine water sandpaper dipped in water, wipe it off completely, and then apply a layer of primer to ensure that the rust spot will not expand or aggravate. If it is a new scratch, you can wipe it off and apply primer directly. Generally speaking, the vehicle is equipped with a small can of original paint.

3. How to deal with rusty cars: small rust spots. If the rust is not very serious, you can first use extremely fine water sandpaper dipped in water to gently grind off the rust spots, wipe it completely, and apply a layer of primer to ensure that the rust will not expand and aggravate.

4. Regularly check the body, hood and surrounding environment of the car. Once found, it should be dealt with immediately. First, the brake disc is rusty. One of the most rusty parts in a car is the brake disc. Of course, if you drive a sports car, a performance car or modify your own carbon ceramic brake disc, that's another matter.

5. When you find that the brake disc of the car is rusty, if it is only a slight rust, you don't need to send it to the 4S store for repair. Just step on the brake a few more times. The friction between the brake disc and the brake pad will rub off the rust. If there is a lot of rust, you need to go to the repair shop for polishing. The paint surface is rusty.

6. The keyhole of the door, around the glass strip, and the moving parts of the wiper frame are also prone to rust, so you must pay attention to it at all times. Tips for car rust prevention How to deal with small scratches and rust? Remember, don't ignore it. It's easy to do it yourself.