This high-performance silicon nitride ceramic classifying wheel is the core component of air classifiers, engineered for ultra-fine powder grading in new energy, advanced materials, and pharmaceutical industries. Its precision slot design and high-purity silicon nitride material deliver exceptional wear resistance, balance stability, and thermal shock resistance, ensuring reliable performance at rotational speeds exceeding 10,000 rpm.

As a critical component in powder processing systems, it enables precise particle size control (D97 ＜ 5 μm), directly improving the quality and consistency of materials like lithium battery cathode powders and pharmaceutical intermediates.