High-purity ultrafine alumina1250 mesh high-quality high-purity alumina, polishing-specific alumina powder, alumina manufacturer

The Yuanjiang brand high-purity ultrafine alumina appears as a white powder or granular substance. It features high chemical purity, stable performance at high temperatures, and characteristics such as heat resistance, wear resistance, and corrosion resistance. This product is used in the electronics industry as a primary raw material for manufacturing high-frequency ceramics, ceramic substrates, high-hardness components, three-band phosphors, and sodium lamp tubes.