HIGH ALUMINUM FIRE BRICKS:
Has high fire resistance
Application: The product is widely used in the chemical, cement, iron and steel industries, glass, in waste incinerators and some other industries.
We specialize in providing standard and irregular bricks, especially accepting orders from your company.
| No |
Technical specifications |
Unit |
Type of brick |
| HAL-80 |
HAL-70 |
HAL-60 |
HAL-50 |
HAL-45 |
| 1 |
Al2O3 content |
% |
80÷85 |
70÷80 |
60÷65 |
50÷55 |
45÷50 |
| 2 |
Fire resistance |
0C |
1790 |
1790 |
1770 |
1750 |
1750 |
| 3 |
Shrinkage in 2 h at temperature |
%
oC |
< 0,7
1500 |
< 0,7
1500 |
< 0,6 |
< 0,6 |
< 0,6 |
| 4 |
Deformation temperature under load 0.2Mpa oC |
oC |
1550÷
1650 |
1500÷1650 |
1450÷1500 |
1420÷1570 |
1400÷1570 |
| 5 |
Cold compressive strength |
Mpa |
100 |
> 80 |
65÷70 |
50÷60 |
40÷50 |
| 6 |
Porosity |
% |
18÷20 |
18÷20 |
18÷21 |
18÷21 |
18÷21 |
| 7 |
Mass volume |
g/cm3 |
> 2.75 |
2.65÷
2.75 |
2.45÷
2.60 |
2.35÷
2.55 |
2.30÷
2.50 |
| 8 |
Thermal shock resistance (850oC-water) |
Times |
>30 |
>30 |
>30 |
>30 |
>30 |
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