Properties |
Value |
LC40S001A |
LC40S001B |
LC40S001C |
LC40S002A |
LC40S002B |
Thermal Properties |
|
|
|
|
|
|
Max. Service Temperature |
(oC) |
1350 |
1400 |
1450 |
1450 |
1450 |
Permanent Linear Change |
% |
-0.90 |
+0.20 |
-0.10 |
-0.30 |
+/-1.0 |
After heating at Temp. |
oC |
|
1400 |
1300 |
|
1450 |
Thermal Conductivity at 600 oC |
kcal/hr.m.oC |
1.04 |
1.08 |
1.38 |
0.90 |
|
Thermal Conductivity at1000 oC |
kcal/hr.m.oC |
1.12 |
1.20 |
1.48 |
1.16 |
|
Chemical Properties |
|
|
|
|
|
|
Alumina (Al2O3) |
% |
42.0 |
44.0 |
45.0 |
40.0 |
45.0 |
Iron Oxide (Fe2O3) |
% |
1.0 |
1.1 |
1.5 |
1.50 |
1.0 |
Physical Properties |
|
|
|
|
|
|
Cold Crushing Strength at 110oC |
kg/cm2 |
500 |
550 |
300 |
|
700 |
Dry Density |
g/cm3 |
2.2 |
2.38 |
2.35 |
|
2.30 |
Max. Grain Size of Aggregates |
mm |
12.5 |
12.5 |
|
6 |
6 |
Approx. Amount of Water Required for Casting |
% |
6.0-7.0 |
4.5-5.5 |
6.5-7.5 |
5.5-6.5 |
5.5-6.5 |