NK.IS.523LI
Type of Product: Insulating Fire Brick (Grade : 23 )
Physical Properties:
|
Max Service Temperature (˚C) |
1260 |
|
Bulk Density (Kg/m3) |
500 – 590 |
|
Cold Crushing Strength (Kg/Cm2) |
≥ 9 |
|
Modulus of Rupture (Kg/Cm2) |
≥ 4 |
|
Linear shrinkage after reheating at 1180°C for 24 hours (%) |
< 2 |
Thermal Conductivity (Kcal/m.h.˚C):
|
@ 400 ˚C |
0.17 – 0.19 |
|
@ 600 ˚C |
0.19 – 0.21 |
Chemical Analysis (%):
|
Al2O3 |
SiO2 |
Fe2O3 |
|
28 – 32 |
65 – 68 |
0.7 – 0.8 |
– 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.