This kind of alumina has high purity, fine primary crystal, strong activity and low conductivity. It can be widely used in high pressure sodium lamp tube, phosphor, synthesis of aluminum nitride materials, cutting tool, high-grade electronic ceramics, sealing ceramics, high temperature resistant ceramics, synthetic crystal, etc. It is widely used in single crystal production of LED lights and sapphire substrate.

Main Technical Parameters of TM - HA series high purity alumina: