Silica Balls
Technical characteristics:
- Actual specific weight ……………… 2,63 g/cm3
- Absorption ……………………………… 2,63 g/cm3
- Humidity ……………………………… 2,63 g/cm3
- Porosity …………………………….. 0,07 g/cm
Determination of surface scratch hardness according to Mohs
Mohs hardness test piece
- 1……………………………………………………… 9
- 2……………………………………………………… 8,5
- 3……………………………………………………… 9
- Medium ……………………………………………….. 9
Chemical analisys
- SlO2…………………………………………………97,70 %
- Al2O3……………………………………………….1,24 %
- Fe2O3……………………………………………….0,19 %
- CaO………………………………………………….0,04 %
- MgO………………………………………………….0,02 %
- Na2O……………………………………………….<0,01 %
- K2O…………………………………………………..0,37 %
- TlO2…………………………………………………..0,14 %
- MnO…………………………………………………<0,01 %
- P2O5………………………………………………..<0,01 %
- lost by calcination at 1025º C……………..0,14 %
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Industrias Cevima
Contact
P.I. Emperadora, Avenida Portugal s/n, Vilafamés, C.P. 12192
+34 639 28 66 49
info@cevima.es
Industrias Cevima S.L.
Polígono Vilafamés Emperadora, Av. Portugal s/n, 12192 Vilafamés, Castellón