NK.CH.40T
Type of Product: High Duty Fire Clay Brick
Physical Properties:
|
Refractoriness (˚C) |
1715 |
|
Bulk Density (Kg/m3) |
2150 – 2250 |
|
Porosity (%) |
16 – 20 |
|
Cold Crushing Strength (Kg/Cm2) |
≥ 340 |
|
Modulus of Rupture (Kg/Cm2) |
≥ 80 |
hermomechanical Properties:
|
Linear Change After heating at 1600° C ( % ) |
+1.3 to +2.1 |
|
Refractoriness Under load (°C) |
>1340 |
|
Reversible Liner Thermal Expansion at 1400°C ( % ) |
Approx 0.7 |
Chemical Analysis (%):
|
Al2O3 |
SiO2 |
Fe2O3 |
TiO2 |
Na2O+K2O+LiO2 |
|
39 – 41 |
51 – 53 |
2.5 – 3 |
4.5 – 5 |
0.7 – 0.9 |
– The above data are typical of the properties of commercial standard brick.
– The data are subject to reasonable variations and therefore should not be used for specification purposes.
– ASTM Test Methods, where applicable, used for determination of data.