Silica sand - GLG 21

OversizedFactorOversizedFactor F2theoretical
Sievematerial in F1material in %for theor.specific
openingg%forof samplespecificsurface
of sampleAFSx F1surfacein cm2
5.600 - 4.00002050
4.000 - 2.80003070
2.800 - 2.00004090
2.000 - 1.400060130
1.400 - 1.000090190
1.000 - 0.7100150260
0.710 - 0.5000250370
0.500 - 0.355333510553159
0.355 - 0.2502727451,215752,025
0.250 - 0.1803939602,3401054,095
0.180 - 0.1252727812,1871483,996
0.125 - 0.09044118472211844
0.090 - 0.063016402960
0.063 - 0.020027505460

Silica sand - GLG 21SiO2 = 99.70%
Fe2O3 = 0.06%

Melting point > 1,555 °C

MG = 0.22 mm

Theoretical specific surface
in cm2/g =111.19

Grain fineness number
AFS=63.00


delivery: silo-trucks, big bags, sacks

Silica sands GLG are processed natural resources. All data are approximate values with production-related tolerances. They are used to describe and are not a contractual property.