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First use the hand grinding wheel to polish it, look at the radian, and then find a fast iron sheet to do a good curvature, weld a few points with a welding machine, and then use the hand grinding wheel to polish the flat.
The body refers to the part of the vehicle that is used to carry people and goods, and also refers to the vehicle as a whole. The body of some vehicles is both the driver's workplace and the place to accommodate passengers and goods. The body includes windows, doors, cockpit, passenger compartment, engine compartment and luggage compartment, among others.
The shape of the body is box-shaped, fish-shaped, ship-shaped, streamlined and wedge-shaped, and the structural form is divided into single box, hatchback and sedan and other types. The body shape structure is the body language of the vehicle, and its design will directly affect the performance of the vehicle. The body refers to the part of the vehicle that is used to carry people and goods, and also refers to the vehicle as a whole.
Such as board cars, motorcycles, cars, etc., all have their own different bodies.
The car body should provide convenient working conditions for the driver, provide comfortable riding conditions for the occupants, protect from the vibration, noise, exhaust gas invasion and the influence of the outside harsh climate when the car is driving, and ensure that the goods are carried intact and easy to load and unload. Some structural measures and equipment on the body of a car also help to drive safely and mitigate the consequences of accidents.
The body should ensure that the car has a reasonable external shape, which can effectively guide the surrounding airflow when the car is moving, so as to reduce air resistance and fuel consumption. In addition, the body should also help to improve the driving stability of the car and improve the cooling conditions of the engine, and ensure good ventilation inside the body.
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The metal plate or plastic plate of the body can be leveled by sheet metal, and the diameter of the hole is generally not more than 5mm, and it can also be leveled, and it can be treated by putty, grinding and painting. But the hole is too big, only to change the assembly.
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Hello! If there are holes in the body, the paint surface needs to be fully sanded to expose the sheet metal parts, and then welded and repaired, and then the ash is sanded and painted after leveling.
Automobile sheet metal is a processing method for automobile maintenance, also known as cold work, to say that directly, if the appearance of the body is damaged and deformed, the process of sheet metal is needed. Car collision repair has been made up of the original"Smash and pull weld repair"It has developed into a body secondary manufacturing assembly. The repair of the collision accident vehicle is no longer a simple knocking on the sheet metal of the car, and the quality of the repair cannot be observed by the naked eye alone.
Maintenance personnel should not only understand the technical parameters and dimensions of the body, but also master the characteristics of the body materials, the transmission of the characteristics of the force, the deformation trend and stress points of the body, and the production process of the body, such as welding process. On the basis of mastering these knowledge, maintenance personnel should also use advanced measurement tools to judge the direct and indirect damage and deformation of the body through accurate three-dimensional measurement of the body, as well as the hidden dangers due to the deformation of the body, and formulate a complete body repair plan, and then cooperate with the correct maintenance process and accurate three-dimensional data of each key point of the body, restore the key points of the body to the original position and restore the damaged body to the state when it left the factory.
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If the body is dented and the paint is off, it is recommended to paint the sheet metal.
About 300 to 500, but if you don't have paint off and care about the original car paint, you can try the paint-free car dent repair technology, no need to destroy the original car paint for body concave repair, the principle is actually very simple, is based on optics, mechanics, the use of lever principle.
Slowly restore the pits of different depths to the original appearance, look at the following picture and you can see it at a glance.
Similar to the one in the picture, it is generally about 300 yuan.
<> the picture below is the repair effect of our sharkskin car dent repair direct store**, the first one**The black border area on the left is the appearance of the original painted body, and the right is the appearance of the repaired body, how can you feel the specific effect, but after all, there are so many stores in the country that the car dent repair can not be generalized, so I suggest that you still go to the regular brand store to repair, so that the technical level will be *** and** fixed, unlike small shops that will only shout prices all over the sky.
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If the door is a small dent in the stone, you also need sheet metal, and the repair shop has that kind of special tool, just pull it.
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Hello, if it is particularly small and does not affect the aesthetics, you can not use it, after all, you have to paint after sheet metal repair.
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Hello, this must be necessary to do sheet metal painting, otherwise it will rust after a long time.
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It feels like there are small pits in the front beam, and the impact will not be great. Armor is only a kind of protection, which has a certain effect, and has a protective effect against slight friction. The main exercise is to pass the judgment of ability.
If you often walk in a place with a lot of stones, there is good protection. Chassis armor is not crash armor.
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If there is a small depression in the door, is it necessary to sit on the bench and look at your own personal needs? This is not necessary for everyone to decide differently.
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If you have a small pebble, you don't need to apply the primer with a paint pen, and you don't need to deal with it at all.
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Hello, if it's slight, it doesn't matter, if you don't think it's good-looking, you can repair it with sheet metal.
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If you don't look at it, don't do it, and wait for this small injury to be done later.
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Small depressions need to be treated with sheet metal if they are corrected, and then painted to solve them.
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If it's not obvious, you can not repair it, if you care, you still need sheet metal to repair it.
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If it's just a small depression, you can leave it alone if it doesn't affect the aesthetics.
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There is no need to do sheet metal for this small pit, it can be repaired directly by spray painting.
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Hello, as long as it does not affect normal use, I personally feel that there is no need for maintenance.
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This small depression should be repaired by spray painting after sheet metal repair.
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Hello!
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