Zirconia Bead Grit Polishing Schedule
Zirconium Ball wheel hub polishing: Unlocking the secret to Wheel hub surface renewal
In the current era when the demand for personalized and high-quality car appearances is on the rise, the wheel hub, as the "pearl under the feet" of a car, directly affects the visual effect of the entire vehicle. Polishing, as a key process to enhance the texture and aesthetic appeal of the wheel hub surface, has gradually become the focus of attention for many car owners and automakers. Among various polishing materials and processes, zirconium balls, with their unique performance advantages, are quietly becoming the "new favorite" in the field of wheel hub polishing.
1. Zirconium balls: The ideal choice for wheel hub polishing
Zirconium balls, especially Zirconia Ceramic Balls, possess a series of characteristics suitable for wheel hub polishing. It has extremely high hardness, second only to super-hard materials such as diamond and cubic boron nitride, and can effectively remove scratches, rust and other substances on the surface of the wheel hub caused by long-term use
Oxide layer, now highly efficient polishing; Meanwhile, zirconium balls have excellent wear resistance. Compared with ordinary polishing media, they have less self-loss during the polishing process, a longer service life, and reduce the polishing cost. In addition, zirconium balls have good chemical stability and will not undergo chemical reactions with the material of the wheel hub. They can ensure the polishing effect while avoiding secondary damage to the surface of the wheel hub, thus ensuring the original performance and appearance quality of the wheel hub.
Take aluminum alloy wheels as an example. Aluminum alloy is relatively soft in texture and is prone to surface deformation, scratches and other problems during the polishing process. Zirconium balls, with their moderate hardness and excellent polishing properties, can not only quickly remove surface defects when polishing aluminum alloy wheels but also ensure the flatness and smoothness of the wheel surface. This results in the polished aluminum alloy wheels presenting a bright and brand-new mirror-like effect, enhancing the overall texture and grade of the wheels.
Ii. Detailed Explanation of the Polishing Process for Zirconium Ball Hubs
(1) Preparatory Work
Before polishing the zirconium ball wheel hub, it is necessary to thoroughly clean the wheel hub to remove surface dirt, sand, and residual brake dust and other impurities. Usually, special wheel hub cleaners and soft brushes are used for cleaning to ensure that the surface of the wheel hubs is clean and free of dirt, laying a foundation for subsequent polishing work. At the same time, select zirconium balls of appropriate particle size and hardness based on the material, size and surface condition of the wheel hub. Generally speaking, for wheel hubs with many surface defects and deep scratches, zirconium balls with larger particle size and slightly higher hardness can be selected to improve the polishing efficiency. For wheel hubs that pursue fine polishing effects and better surface conditions, zirconium balls with smaller particle sizes can be selected to achieve more delicate polishing treatment.
(II) Polishing process
Place the cleaned wheel hubs in the polishing equipment and add zirconium balls and polishing liquid in a certain proportion. Polishing liquid can play the roles of lubrication, cooling and auxiliary polishing, and work in coordination with zirconium balls to enhance the polishing effect. Start the polishing equipment. Through the rotation, vibration and other movement modes of the equipment, the zirconium balls are fully in contact with the surface of the wheel hub and generate friction, thereby achieving the polishing treatment of the wheel hub surface. During the polishing process, it is necessary to strictly control parameters such as polishing time, rotational speed, and the flow rate of the polishing liquid to avoid problems such as excessive polishing or uneven polishing of the wheel hub surface due to improper parameters.
(3) Post-processing
After the polishing is completed, take the wheel hub out of the polishing equipment and clean it again to remove the residual zirconium ball debris, polishing liquid and other impurities on the surface. Then, dry the wheel hub. You can use natural air-drying or hot air drying to ensure that the surface of the wheel hub is dry and free of water stains. Finally, to further protect the surface of the wheel hub, extend its aesthetic appeal and service life, protective treatments such as coating and glazing can be carried out on the wheel hub, forming a protective film on the surface of the wheel hub, effectively preventing oxidation, corrosion and the adhesion of stains.
Iii. Key Points of Zirconium Ball Hub Polishing Process
(1) Equipment selection and parameter adjustment
The appropriate polishing equipment is the key to ensuring the polishing effect of zirconium ball hubs. Common wheel hub polishing equipment includes vibration polishing machines, centrifugal polishing machines, etc. The vibration polishing machine is suitable for batch processing of complex-shaped and small-sized wheel hubs. Through vibration, the zirconium balls fully contact the surface of the wheel hubs to achieve uniform polishing. Centrifugal polishing machines are more suitable for processing larger-sized wheels with high requirements for polishing efficiency. They utilize centrifugal force to enhance the friction between the zirconium balls and the surface of the wheels, thereby increasing the polishing speed. During the usage process, parameters such as the rotational speed and vibration frequency of the equipment should be reasonably adjusted according to the specific conditions of the wheel hub to achieve the best polishing effect.
(2) Reasonable use and maintenance of zirconium balls
Zirconium balls will gradually wear out during the polishing process. When they wear to a certain extent, their polishing performance will decline, affecting the polishing effect. Therefore, it is necessary to regularly inspect the wear of zirconium balls and replace those that are severely worn in a timely manner. At the same time, to ensure the polishing performance of the zirconium balls, during use, it is necessary to avoid the zirconium balls from colliding with hard objects to prevent damage, cracking and other situations. In addition, the used zirconium balls can be properly cleaned and screened to remove the impurities adhering to the surface and select the ones that can still be used, thereby reducing the polishing cost.
(3) Control of the polishing environment
The polishing environment also has a certain impact on the polishing effect of the wheel hub. During the polishing process, the working environment should be kept clean to prevent dust, impurities and other substances from entering the polishing equipment, and to avoid these foreign objects scratching the surface of the wheel hub during the polishing process. At the same time, it is necessary to control the temperature and humidity of the working environment well. Both excessively high and low temperatures as well as excessive humidity will affect the performance of the polishing liquid and the polishing effect of the zirconium balls. Generally, it is recommended to keep the working environment temperature at 20-30 ℃ and the humidity at 40%-60%.
Iv. Application Challenges and Future Development of Zirconium Ball Hub Polishing
Although zirconium balls have shown many advantages in the field of wheel hub polishing, they still face some challenges in practical applications. On the one hand, the price of zirconium balls is relatively high, especially high-quality zirconia ceramic balls, which to some extent increases the cost of wheel hub polishing. On the other hand, the polishing process of zirconium ball hubs has high requirements for the technical level and experience of the operators. They need to be proficient in the usage methods of the polishing equipment and the adjustment skills of the process parameters; otherwise, it is difficult to achieve the ideal polishing effect.
With the continuous advancement of technology, the polishing technology of zirconium ball wheel hubs is also constantly developing. In the future, by improving the production process of zirconium balls, it is expected to reduce the production cost of zirconium balls and enhance their cost performance. Meanwhile, with the aid of intelligent and automated technologies, the performance of polishing equipment will be further optimized, the operation process of polishing will be simplified, the technical reliance on operators will be reduced, and the polishing technology of zirconium ball hubs will become more widespread and efficient. In addition, with increasingly strict environmental protection requirements, the development of environmentally friendly polishing liquids and polishing processes to reduce environmental pollution during the polishing process will also become an important direction for the development of zirconium ball hub polishing technology. real