Si3N4

Si3N4  
   Si3N4 is a new material made out under special high temperature and pressure, it is widely used for refractory and ceramics material, it also has high efficiency in grinding processing.
Chemical Composition and other feature:
 
Items Product A Product B
Si3N4 97.5%
75.00%
Si 58.00%
49.00%
Fe 1.50%
15.00%
N 34.00%
28.00
Color white gray
Refractory deree
1700
1700

Special requirement also can be supplied.