1. Used as a ceramic material
Spherical micropowder has good compression molding and sintering properties, which is extremely beneficial for producing high-quality ceramic products.
2. Used as a grinding and polishing material
Scratches can be avoided by using alumina balls as polishing abrasives.
3. For petrochemical industry
In the petrochemical industry, higher and higher requirements are placed on the pore size distribution and pore structure of alumina carriers. The pore size and distribution of the formed catalyst carrier particles can be regulated by adjusting the particle size configuration of spherical alumina powder.
4. For catalyst
Spherical alumina used directly as a catalyst can reduce wear and increase the service life of the catalyst, thereby reducing production costs.
5. For surface protective coating
The spherical oxide powder particles are sprayed on metals, plastics, etc., which can greatly improve the surface hardness, corrosion resistance, wear resistance and fire resistance, and are used for surface protection of machinery, tools, and chemical pipelines.
6. For luminescent materials
The spherical alumina powder has a high packing density, which can reduce the scattering of the luminous body and effectively reduce the loss of transmitted light, thereby improving the light transmittance.





