Answer: The material demand for car wheels is mainly concentrated in materials such as aluminum alloy, steel, and carbon fiber. Aluminum alloy wheels have been widely used due to their lightweight and high-strength characteristics. Steel wheels still have a certain market in some economy models due to their lower cost.
Carbon fiber wheels, as an emerging material, are gradually being applied in high-performance and luxury car models due to their higher strength and lighter weight. Carbon fiber wheels not only improve the fuel economy of vehicles, but also enhance their overall performance.
In addition, with the advancement of manufacturing technology, more and more innovative materials are being applied in wheel hub manufacturing, such as magnesium alloys. The application of these new materials not only improves the performance of the wheel hub, but also promotes the innovative development of the wheel hub market.