NK-CAST A-17M
Type of Product: High Alumina Dense Castable (M.C.C)
Physical Properties:
|
Raw material basis |
bauxite |
|
Max Service Temperature (°C) |
1700 |
|
Dry castable required (Kg/m3) |
2650 – 2750 |
|
Approximate amount of water required (%) |
7 – 7.5 |
|
Bulk density after drying at 110°C (Kg/m3) |
2700 – 2800 |
|
Grain size (mm) |
0 – 5 |
|
Thermomechanical
Properties:
|
Cold Crushing Strength (Kg/Cm2) |
Modulus of Rupture (Kg/Cm2) |
Linear Change (%) |
|
After drying at 110 ° C |
≥ 500 |
≥ 70 |
negligible |
|
After heating at 1400° C |
≥ 800 |
≥ 100 |
– 1.5 to -2.5 |
Chemical Analysis (%):
|
Al2O3 |
SiO2 |
Fe2O3 |
CaO |
|
83 – 86 |
6 – 8 |
1.5 – 2 |
3 – 3.5 |
Packing in 30 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.