Zircon Sand

“ZIRCON “ is widely used as primary coat due to its various properties like low thermal co-efficient of expansion , density & high refractoriness. Zircon has very crucial role in investment casting and considering that fact we are procuring it with reliable sources and process it separately to maintain zero contamination philosophy.

Zro2+Hfo2 65.5-66.9%
Sio2 32-33%
Al2O3 0.3-1%
Fe2O3 0.05-0.2%
TiO2 0.10-0.30%
Mgo 0.01-0.05%
Cao 0.01-0.05%
P2O5 0.06-0.15%
Cr2O3 <40 ppm
As2O5 <90 ppm
pb <100 ppm
U 100-300 ppm
TH 100-300 ppm
U.S.S.
+200 0-2
+300 0-5
-300 BAL.
 

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