Zirconia Powders

Applications

  • Zirconia containing refractories are used in both glass
    and steel industries

  • Oxygen sensors

  • Thermal barrier coatings, containing zirconia and yttria,
    for gas turbines and diesel engines
Specs of Two Available Zirconia Powders
Specifications
ZrO2-94
ZrO2-99
  Containing Y2O3  
No Y2O3
ZrO2 + HfO2
> 94%  
> 99.9%
Fe2O3   
< 0.003%
< 0.002%
Na2O  
< 0.01%  
< 0.01%
SiO2
< 0.01%
< 0.005%
TiO2     
< 0.001%
< 0.001%
Cl-   
< 0.020%  
< 0.015%
Ignition Loss  
1.30
0.66
Y2O3
5.62%   
 
H2O  
< 0.50%
< 0.50%
pH  
6.50  
6.50  
Packing Density, g/cm3      
0.87    
0.78
Particle Size, D50
< 1 micron
~ 0.62 micron
2006 © Seven Stars International, L.L.C., All rights reserved.
P.O. Box 512, Richland, WA 99352
(509) 946-2495 • Fax: (509) 943-9235 • e-mail: kontech05@verizon.net


Seven Stars International, L.L.C.