Technical Data
Limiting Temperature:
| Grade |
Temp |
| CALCIUM
BLOCUS-1000 |
980°C |
| CALCIUM
BLOCUS-800 |
800°C |
Density:
250 kg/m (Nominal)
Linear
Shrinkage:
After heating for 24 Hrs. at limiting
temperature.
Shrinkage: Less than 2%
| Temp |
Typical Values |
| 980°C |
1.7% |
| 800°C |
1.2% |
Compressive Strength:
Compressive strength 700 kN/m minimum. Reduction
in thickness - less than 5% when subjected to compressive loads of
:
415 kN/m -
Unheated
345 kN/m - After 24 hrs. Heating at limiting temperature.
170
kN/m - After 18
hrs. Immersion in water.
Flexural Strength:
250
kN/m minimum
Tested as per IS-5688
Fire Safety:
HYSIL is
non-combustible when tested in accordance with BS: 476 Part 4. Also
surface spread of flame test. (Large scale) as per BS-476 Part 7
Classified as Class-1.
Thermal
Conductivity:
|
Mean
Temp°C
|
|
|
|
|
|
W/m.K
|
|
|
|
|
|
kcal/m.h.°C
|
|
|
|
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Tested in accordance with BS 874 Cold face 40°C. Also as per I.S.
9490 and I.S. 3346
CALCIUM BLOCUS Grades 1000/800 exceed the
requirements of I.S. 9428, IS 8154 as well as BS 3958 Part 2 & ASTM
C-533.
The values quoted are from laboratory tests on typical
samples and represent averages. They should not be used as maxima or
minima in specifications.
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