Low Cement Castables

Low Cement Castables

The product range includes low cement castable of different Alumina content (Al2O3 varying from 45% to 90%) with service range between 1,5000C to 1,8000C. These are characterized by
Al2O3 content and specific low Fe2O3 and low CaO content. Also water requirement for casting is less than 5%. These castables have very short curing time requirement. These are suitable for use in places where very quick setting is required thus reducing the downtime of Furnaces. These are being extensively used in furnaces like:

o Ladle and Tundish back-up lining
o Sintering Furnace roof
o Soaking pit covers
o Health of re-heating furnaces

Low Cement Castables

TYPICAL FORMULATIONS OF CASTABLES & BASIC MASS
Chemical Analysis (%)
Product Low Cement Castables
Grades LC 45 LC 60 LC 70 LC 80 LC 90
Al2 O3 (Min.) % 45 60 70 80 90
MgO (Max.) %
Fe2 O3 (Max.) % 1.5 1.5 1 1 1
SiO2 (Max.) %
Cr2O3 %
CaO (Max)%
Physical Properties
Product Low Cement Castables
B.D. (gm/cc) Min. 1100C/24 hrs 2.6 2.7 2.9 3.2 2.35
C.C.S. (Kg./cm2) Min. / 1100C 750 800 850 900 400
C.C.S. (Kg./cm2) Min. Drying @8000C / 3 hrs soaking 800 860 950 1000
C.C.S. (Kg./cm2) Min. Drying @11000C / 3 hrs soaking 900 950 1050 1150
C.C.S. (Kg./cm2) Min. Drying @15000C / 3 hrs soaking 1000 1000 1150 1150
Thermal Conductivity (k cal/m/hrs0C) 1.2 1.29 1.8 2.3
P.L.C. max at 15000C -0.8 -0.7 ±0.8 ±0.8 -1.2
Shelf Life (months) 3 3 3 3 3
L.B.D. (gm/cc) Min.
Skull Removal
Grain Size (mm) Max. 6 6 6 6 3

Regd. Office

31, Makers Chamber-3,
3rd Floor, Nariman Point
Mumbai-400021
Maharashtra. India

Works

4/5 Industrial Estate,
Nandini Road, Bhilai,
Durg-490 026
Chattisgarh, India

Contact

+91 788 4253 333
+91 788 4253 355
+91 788 4253 357

[email protected]

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