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-NA a-Alumina for Refractories

TM-NA a-Alumina for Refractories

Features:
    It can be easily crushed and ground. Aqueous slurry has good thixotropic fluidity, dry powder can be easily pressed, and it also has good sintering activity.
Applications:
    It can be used in unshaped refractories (all sorts of high alumina castable), shaped refractories (corundum brick), etc. 
Main Technical Parameters for TM-NA Series α-Alumina as Refractory Material:

AL2O3≥ (%) Impurity Content ≤ (%) True Density≥ (g/cm3) α-Phase Conversion Rate≥(%) Primary Crystal Size (μm) Average Size (μm)
SiO2 Fe2O3 Na2O
TM-NA Coarse Powder 99.3 0.10 0.05 0.25 3.96 96 2-4 ≤4μm, 500 mesh,800 mesh, etc
Micro Powder 99.2 0.15 0.05 0.25 3.95 95 2-4