The lower edge of the door is rusted, how to repair the rust of the car’s iron sheet

It is very common for cars to rust. When the car is driven outside all the year round, it will inevitably appear some rust after experiencing wind, sun and rain. Most of these rusts are caused by rainwater corrosion, and there are drainage holes on the lower edge of the door. If the drainage holes are blocked, it will cause water accumulation and rust more easily. The rust on the car should be dealt with in time, otherwise the area of ​​the rust will expand, and even lead to the rust of the car's iron sheet. If the car's iron is rusted through, how should it be repaired?

The rust on the lower edge of the car door should be dealt with in time to avoid the expansion of the rust area, which will cause the car iron to rust. If the rust appears on the surface and the area is not large, you can use water sandpaper to grind off the rust, and then spray a layer of anti-rust paint; if the rust area is small, scrape off the rust and then use sandpaper to clean it, and then touch up the paint. .

If the rust of the car door is serious and there is a large area of ​​paint loss, in this case, the car door rust paint needs to be removed, and then the putty is filled and scraped. After the putty is hardened, painting is carried out; Cut off the rusted part and then re-weld it; if the damage area is large, it is not recommended to repair it, but it is recommended to replace the whole piece.

Car rust should be dealt with in time, and preventive measures should be taken. Clean up the body in time after rain, if there are scratches or damage on the surface of the car, it should be repaired in time to avoid oxidation and rust. As long as you are good to the car, the company will last longer.