Silex;
Silica SiO2: 99.13%
Alumina Al2O3: 0.36%
grain size: 0-5mm
use: clean the melting iron
Silex;
Chemical analysis
Silica SiO2: 99.13%
Alumina Al2O3: 0.36%
Iron Oxyde Fe2O3: 0.18%
Magnesia MgO: 0.04%
Lime CaO: 0.09%
grain size: 0-5mm
use: clean the melting iron