48/0 High Temp Silica Grog : 10 pounds
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48/0 High Temp Silica Grog : 10 pounds
Silica Grog is produced exclusively from virgin silica brick rejects. Advantages of this grog are price,
tightly controlled screen size, high purity and very consistent supply.
This grog is extremely refractory and will withstand temperatures above 3200 degrees F.
The mineralogy is low in quartz.
Typical specifications
PCE 32 to 34
Color Gray
Moisture 0.5 % max, 0.1 % typical
Bulk Density 1.05 g/cc
Chemical Analysis:
Range Typical
Si02 92.00 - 97.00 95.00
A102 0.50 - 1.50 0.80
Fe203 0.50 - 1.50 0.70
CaO 2.30 - 3.50 2.80
MgO 0.09 - 0.50 0.10
Ti02 0.01 - 0.50 0.20
Alkalies 0.03 - 0.10 0.07
LOI 0.30 - 0.50 0.40
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