Nk-CAST A-18BLV
Type of Product: High Alumina Low Cement Dense Castable (L.C.C)
Physical Properties:
|
Raw material basis |
Tabular alumina & Bauxite |
|
Max Service Temperature (°C) |
1800 |
|
Dry castable required (Kg/m3) |
2750 – 2850 |
|
Approximate amount of water required (%) |
5.8 – 6.3 |
|
Bulk density after drying at 110°C (Kg/m3) |
2800 – 2900 |
|
Grain size (mm) |
0 – 5 |
|
Thermomechanical
Properties:
|
Cold Crushing Strength (Kg/Cm2) |
Modulus of Rupture (Kg/Cm2) |
Linear Change (%) |
|
After drying at 110 ° C
|
≥ 800 |
≥ 75 |
Negligible |
|
After heating at 1500° C |
≥ 1000 |
≥ 110 |
-1.0 to -1.5 |
Chemical Analysis (%):
|
Al2O3 |
SiO2 |
Fe2O3 |
CaO |
|
89 – 92 |
2 – 4 |
1 – 1.5 |
1.9 – 2.3 |
Packing in 25 Kg Bags.
– All data subject to reasonable deviations, and therefore, should not be used for specification purposes.
– ASTM Test Methods, where applicable, used for determination of data.