|
Ø |
Complete chemical analysis |
% |
| SiO2 |
45.44 |
| Al2O3 |
36.12 |
| Fe2O3 |
1.34 |
| TiO2 |
1.80 |
| CaO |
0.78 |
| MgO |
Tr. |
| Na2O |
0.52 |
| K2O |
0.38 |
| LOI |
13.53 |
| Total |
99.91 |
| Ø |
Grit content
(residue on 45 microns IS sieve) |
0.7 % |
| Ø |
Water of plasticity |
29.93 % |
| Ø |
Atterburg No. |
4 |
| Ø |
Dry shrinkage at 110ºC (wet
basis) |
1.5 % |
| Ø |
Dry M.O.R at 110ºC |
2.3 Kg.cm-2 |
| Ø |
Fired shrinkage at 1350ºC/2
hrs. (dry basis) |
4.68 % |
| Ø |
Fired M.O.R at 1350ºC/2 hrs. |
193.1 Kg.cm-2 |
| Ø |
Fired colour at 1350ºC/2 hrs |
Super White |
| Ø |
Water absorption (fired at 1350ºC/2
hrs.) |
17.12% |
| Ø |
Pyrometric Cone Equivalent (PCE) |
Between Orton Cone 26-27 |
| Ø |
Particle size Analysis |
|
| Particle size in
Microns |
Percent (%) |
| Coarser than 30 |
9.8 |
| Between 30 - 25 |
2.0 |
| Between25 - 20 |
3.7 |
| Between 20 - 15 |
8.7 |
| Between 15 - 10 |
13.6 |
| Between 10 - 8 |
5.7 |
| Between 8 - 5 |
10.0 |
| Between 5 - 3 |
10.0 |
| Between 3 - 2 |
7.0 |
| Between 2 - 1 |
10.0 |
| Finer than 1 |
19.5 |
| Finer than 2 |
29.5 |
| Finer than 5 |
46.5 |
| Finer than 10 |
62.2 |
|
