Properties |
Value |
LC80S001A |
LC80S001B |
LC80S002A |
Thermal Properties |
|
|
|
|
Max. Service Temperature |
(oC) |
1750 |
1700 |
1700 |
Permanent Linear Change |
% |
+0.15 |
+0.50 |
+/-1.50 |
After heating at Temp. |
oC |
1750 |
1500 |
1500 |
Thermal Conductivity at 600 oC |
kcal/hr.m.oC |
1.98 |
1.84 |
1.59 |
Thermal Conductivity at1000 oC |
kcal/hr.m.oC |
1.85 |
1.76 |
1.87 |
Chemical Properties |
|
|
|
|
Alumina (Al2O3) |
% |
85.0 |
82.0 |
80.0 |
Iron Oxide (Fe2O3) |
% |
1.1 |
1.0 |
1.8 |
Physical Properties |
|
|
|
|
Cold Crushing Strength at 110oC |
kg/cm2 |
550 |
350 |
700 |
Dry Density |
g/cm3 |
2.92 |
2.86 |
2.85 |
Max. Grain Size of Aggregates |
mm |
12.5 |
12.5 |
6.0 |
Approx. Amount of Water Required for Casting |
% |
5.0-6.0 |
3.5-5.0 |
5.5-6.9 |