Technical index:
|
Brand
Item |
Alumina-Based |
Bauxite-Based |
|
SM70 |
SM75 |
M60 |
M70 |
M47 |
|
Chemical
Composition |
Al2O3 |
%min |
70 |
75 |
59 |
69 |
46-48 |
|
SiO2 |
% |
26-29 |
21-24 |
33-38 |
22-28 |
46-50 |
|
Fe2O3 |
%max |
0.35 |
0.30 |
1.50 |
2.0 |
0.80 |
|
CaO+MgO |
%max |
0.6 |
0.6 |
0.6 |
0.6 |
0.6 |
|
R2O |
%max |
0.35 |
0.50 |
0.35 |
0.35 |
0.50 |
|
Physical
Property |
Apparent Porosity
(%max) |
3.00 |
3.00 |
3.50 |
4.0 |
4.0 |
|
Water absorption
(%max) |
2.00 |
2.00 |
1.50 |
1.50 |
1.5 |
|
Bulk Density
( g/cm³ min) |
2.80 |
2.85 |
2.65 |
2.75 |
2.55 |
|
Mullite (%tpy) |
95 |
93 |
78 |
80 |
65 |
Size: standard grain sizes and fines.
Packing: different packages available on request |
