Technical Properties | |
M.O.R (kg/cm²) | 30 ± 5 |
Peff.Plasticity | 22 |
Brightness (1180°c ) | Cream |
% Drying Contraction (110° c) | 4.5 ± 0.5 |
%Firing Contraction (1180° c) | 5 ± 0.5 |
sical Form | Lump/Crushed |
%Moisture | 8 ± 2 |
Packing | Bulk |
Particle Size Distribution % | |
> 150 µ | < 40 cm |
> 40 µ | < 5 cm |
> 20 µ | 0 |
> 2 µ | 0 |
Mineralogical Analysis % | |
Kaolinite | 22 ± 2 |
Quartz | 39 ± 2 |
Calcite | 4 ± 1 |
Total Feldspar | 30 ± 1 |
Others | 5 ± 1 |
Chemical Analysis | |
L . O. I | 5 ± 1 |
SiOâ | 72 ± 2 |
AlâOâ | 15 ± 1 |
FeâOâ | 1.3 ± 0.3 |
TiOâ | 0.2 ± 0.1 |
CaO | 2 ± 0.5 |
MgO | 0.4 ± 0.2 |
NaâO | 3 ± 0.5 |
KâO | 2 ± 0.5 |
Sulfur | Trace |