Alumina porcelain balls are a widely used industrial filler that is favored for its excellent resistance to high temperatures, corrosion, and abrasion. Among them, the content of aluminum is one of the important factors affecting the performance of alumina porcelain balls. Generally speaking, the higher the aluminum content in the alumina porcelain ball, the better its performance. This is because aluminum plays an important role in alumina porcelain balls. First of all, aluminum is one of the main components of alumina porcelain balls, which is able to provide good high temperature resistance. Secondly, aluminum can also improve the mechanical strength and wear resistance of alumina porcelain balls, making them have a longer service life in industrial applications. 
However, the higher the aluminium content, the better. If the aluminum content is too high, it will lead to an increase in the firing temperature of the alumina porcelain ball, increasing the production cost and difficulty. At the same time, too high aluminium content may also lead to a decrease in the mechanical strength of the alumina porcelain balls, thus affecting their service life. Therefore, in the production of alumina porcelain balls, it is necessary to reasonably control the content of aluminum according to the actual demand and use. 
In addition to the content of aluminum, the performance of alumina porcelain balls is also affected by other factors, such as the purity of the raw material, the firing temperature and time, the production process, etc. In order to obtain alumina porcelain balls with excellent performance, it is necessary to comprehensively consider various factors, and carry out scientific and reasonable formula design and process control. 
In conclusion, the content of aluminum is one of the important factors affecting the performance of alumina porcelain balls. In the production process, the content of aluminum needs to be reasonably controlled to ensure the excellent performance and wide range of applications of alumina porcelain balls. At the same time, continuous technology research and development and innovation are also required to further improve the performance and service life of alumina porcelain balls.