Is there a hidden danger that the wheel hub of the Audi A3 is bruised?

Is there a hidden danger if the wheel hub of the Audi A3 is bruised: if it is a minor scratch, it is fine.

As we all know, the wheel hub is what we commonly call the steel rim, and the wheel hub is generally made of steel, and it is impossible to repair the scratches by yourself.

2.Some small wounds on the wheels can be repaired, but they have to go to a professional repair place, where they wax and polish so that no blemishes can be seen.

3.Generally, the wheel hub is scraped, even if you have car damage insurance, the insurance company will not reimburse the scratched wheel hub alone, this should be clear.

4.Therefore, our wheel hub is scratched, first check whether the damage is big, a little scar on the wheel does not affect the driving, but the aesthetics will be a little worse.

5.If the scratches of the steel ring are deep and large, then you can only change the steel ring, this kind of big scar, repair is not too beautiful, so it is a wise choice to change.

6.The important point here is that if the scars on the steel rim are serious, then it is better to change the wheel hub, and do not be afraid to spend money, after all, safety is important.

It depends on whether it is on the side, if it has no effect on the hub banner, it can also be repaired. If it is really on the rim edge where the tire is in contact with the hub, it will have an effect. [If you have a problem with the car, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】

Yan is not serious on the side or on the top [There is a problem with the car, ask the car master. 4S shop professional technician, 10 minutes to solve. 】

It's fine, it's just that it doesn't look that good, and if you're not sure if there's a problem, you can go to a tire shop and check if the wheels are out of shape.

There are no hidden dangers [There is a problem with the car, ask the car master. 4S shop professional technician, 10 minutes to solve. 】

How much to rub and how much? It doesn't matter if it's not much.

Here's how to solve the Audi A3 wheel chipping:

1. After most of the wheels are treated by dust-free sandblasting, then a relatively fine water sandpaper is used to polish the details again;

2. When the wheel hub is polished and smoothed, use alloy putty to fill the scratches, this step is easy to understand, and it is a reason to fill with putty for automobile sheet metal spray paint. The alloy putty used on the wheel hub is harder and more delicate than the ordinary putty used on the automotive sheet metal;

3. Use an angle grinder to polish the excess uneven parts. Once the surface treatment is complete, it's time to paint;

4. If there is a metal wire drawing process on the surface of the wheel, it will not work if you use conventional grinding. It is necessary to use a wheel drawing machine for precision machining until all the scratches are gone;

5. After the primer is dry, it is necessary to spray varnish (topcoat, varnish, bright oil) for protection. Finally, bake the oven on high heat for 20 minutes;

6. The repair process of the wheel hub is basically over, in order to make the appearance of the wheel look more brand new and beautiful, Qizhong Zhaodong polishing machine with two kinds of abrasives of thickness and thickness is used to carry out the final grinding of the wheel hub.

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