The nano grinder plays a crucial role in the processing of ceramic powder materials. The performance of ceramic powder materials largely depends on the size and distribution of their particles. The nano grinder can grind ceramic powder to the nanoscale, significantly improving the performance of the materials. Firstly, the nano grinder can prepare high-purity ceramic powders. During the preparation of ceramic powders, impurities are inevitably introduced. The nano grinder can grind powder particles to very small sizes, making it easier to remove impurities and thus improve the purity of the powder. For example, using high-purity aluminum hydride powder is an important prerequisite for preparing high-performance alumina ceramics, and the nano grinder can help achieve this goal. Secondly, the nano grinder can reduce the sintering temperature of ceramic materials. The finer the particles, the shorter the sintering time. The emergence of ultrafine powder preparation technology has opened up new avenues for reducing the sintering temperature of ceramic materials. The nano grinder can grind ceramic powder to the nanoscale, thereby reducing particle size, increasing surface area, enhancing particle reactivity, and lowering the sintering temperature. In addition, the nano grinder can also improve the microstructure and mechanical properties of ceramic materials. Excessively fine powder particles have a larger surface energy, and during high-temperature sintering, grain growth can occur rapidly or abnormally. At the same time, excessively fine particles have higher surface activity, which may adsorb impurities, leading to impure powder and difficulties in forming. The nano grinder can control the size and distribution of powder particles, avoid abnormal grain growth, and improve the mechanical properties of the materials, such as hardness, strength, toughness, and wear resistance. Alumina ceramics have advantages such as high insulation, high thermal resistance, corrosion resistance, and high hardness, making them widely used in the manufacture of crucibles, engine spark plugs, high-temperature refractory materials, thermocouple sheaths, insulating substrates, sealing rings, and cutting tools and molds. Using high-purity aluminum hydride powder is an important prerequisite for preparing high-performance alumina ceramics. The nano grinder plays a key role in the preparation of ultrafine aluminum hydride ceramic powders. The cell mill, as a type of nano grinding equipment, is specifically designed for the production of powders that require ultrafine grinding, and can usually be ground according to the manufacturer's requirements.The cell mill operates quietly and stably, has low maintenance requirements, and consumes little energy, making it a practical and energy-saving grinding and crushing machine. Through the fine grinding of the nano grinder, impurities can be effectively removed.