How to do if the rim hub is scratched
How to do if the rim hub is scratched? The repair methods for scratches on the rim hub are as follows:
1, most of the wheel through the dust-free sandblasting treatment, then the use of more delicate water sandpaper again on the details of grinding;
2. When the hub is polished and flat, the alloy putty will be used to fill the scratches. This step is very easy to understand, and the automobile sheet metal painting is filled with atomic ash. The hub is made of alloy ash, which is harder and finer than the ordinary ash used in car sheet metal.
3. Use the Angle grinder to polish the excess and uneven parts. After the surface treatment is completed, it is time to spray paint;
4, if the surface of the metal drawing process of the hub, the use of conventional grinding will not work. The hub drawing machine needs to be used for precision machining until all scratches disappear;
5, primer dry, need to spray varnish (top paint, varnish, varnish) protection. Finally, dry in the oven on high heat for 20 minutes.
6, the repair process of the wheel is basically all over, in order to make the wheel look more new and beautiful, start polishing machine with two kinds of grinding agent, the final grinding of the wheel.
