HENAN TIANMA THE NEW MATERIAL SHARES CO.,LTD.

HENAN TIANMA THE NEW MATERIAL SHARES CO.,LTD.

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HENAN TIANMA THE NEW MATERIAL SHARES CO.,LTD.
  • Tel:+86-371-68942898 13938253542 13523012188
  • Fax:+86-371-68942899
  • Address:No.25, Anyang Road, Shangjie District, Zhengzhou, China
  • E-mail:zztmwfgs158@sina.com
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TM-HA series high purity alumina

TM-HA series high purity alumina

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:

Name AL2O3≥ (%) Primary crystal size (μm) Average size (μm) specific surface area(m2/g) Phase state 
TM-HA 99.996 0.1-0.2 0.3-0.5 5-100 α-Al2O3(θ-γ)-Al2O3