Industrial equipment ages due to long-term exposure to harsh materials, chemicals, and high temperatures. If you want to extend the life of your machinery, you need a wear-resistant alumina lining that can withstand the harsh environment. The best way to do this is with an alumina lining made from high-purity aluminum oxide.
However, it may not be easy to find the wear-resistant aluminum oxide lining that meets your specific requirements, because there are so many different types of linings on the market. Here, we will introduce you to the key factors to consider when choosing a wear-resistant aluminum oxide lining.
1. Content of Alumina
The liner's hardness and resistance to wear are determined by its alumina content. The liner becomes harder and more resistant to wear with a higher alumina concentration. Therefore, you must employ a high-alumina liner if your production process uses high-wear materials. For instance, a liner made of 92% alumina is stronger than one made of 80% aluminum, making it appropriate for high-load applications.
2. Density
Another important factor in liner durability is thickness. The appropriate liner to use for your equipment will depend on how much wear and tear it receives. In general, tougher and more resilient liners are those with greater thickness. Conversely, lighter equipment is more suited for thinner linings.
3. Size and shape
The size and shape of the liner must be consistent with the size and shape of the industrial machinery. Using a matching liner can more effectively prevent equipment wear. Therefore, you must first determine the size of your equipment before choosing the right liner. If there is no ready-made liner that fits your equipment, you can choose a custom liner.
4. Surface finish
The wear-resistant alumina lining will also be affected by its surface finish. A smooth flat surface is ideal; otherwise, the liner will absorb abrasives and accelerate the corrosion process. Therefore, you must choose a liner with a smooth surface to facilitate cleaning and maintenance.
Although choosing the ideal wear-resistant alumina lining for your industrial machinery may not be easy. However, you can choose the right lining and extend its life by combining the points mentioned earlier. In the long run, a high-quality lining can significantly reduce your maintenance and replacement costs.






