Low Cement Castables Steel Industry

Properties NES-CAST
LC 45
NES-CAST
LC 60
NES-CAST
LC 70
NES-CAST
LC 80
NES-CAST
LC 90
Service Temp oC 1550 1600 1600 1700 1700
Al2O3 % (Min) 45 60 70 80 90
Fe2O3 % (Max) 1.0 1.5 1.5 1.7 1.0
Grading (mm) 6 6 6 6 6
RefractorinessoC
Min
1717 1804 1804 1820 1820
BD
110oC/24Hrs
(gms/cc)
2.3 2.6 2.7 2.9 3.05
CCS Kg/Cm2
(Min)
110oC
1250oC
1450oC


700
800
900


750
800
900


750
800
900


800
850
950


900
950
1000
Linear Change
%
Max(+/-) at
TempoC
0.5
at
1450/2Hrs
1.5
at
1450/2Hrs
0.5
at
1450/2Hrs
0.5
at
1450/2Hrs
0.5
at
1450/2Hrs