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Calcium Silicate Boards |
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Properties |
ASTM C 533:90 |
HE Grade: |
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Type I |
Type II |
800 |
1000 |
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Temperature(˚C),Max, |
649 |
871 |
800 |
1000 |
Bulk Density (kg/m3)
Test Values: |
(Max)
240 |
(Max)
240 |
220-270 |
230-275 |
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Compressive Strength |
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Reduction in thickness,max.
Dry,under aload of
415 kN/m2:
Wet,under a load of
170 kN/m2,after 18 hrs. of
immersion in water:
Dry,under a load of
345 kN/m2,after 24 hrs.
heat soak: |
5%
-
- |
5%
-
- |
3%
3.5%
3.5% |
3%
3.5%
3.5% |
Flexural
Strength(kN/m2),min. |
310 |
310 |
400 |
400 |
Heat Resistance after heat soak at max. temp. for 24 hrs.
Linear shrinkage (length), Max.
Loss in mass, max: |
2%
- |
2.5%
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1.6%
10% |
1.8%
9% |
Thermal
conductivity(W/mk), |
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Max. at mean temp.
200 °C
300 °C
400 °C
500 °C |
0.079
0.095
-
- |
0.095
0.110
0.136
- |
0.070
0.080
-
- |
0.080
0.090
0.105
0.120 |
Cold Crushing Strength
(CCS), (N/mm²), min. |
- |
- |
1.4 |
1.5 |
Moisture
content(%),max. |
- |
- |
6.5 |
6.0 |
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Alkalinity, pH |
- |
- |
9 |
9 |
Dimensional
Tolerance (mm) |
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Length/Width:
Thickness:
Pipe inside diameter: |
±3.2
±3.2
- |
±3.2
±3.2
- |
±2
-1.5,+2
-0,+5 |
±2
-1.5,+2
-0,+5 |
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| Copyright © 2010 Horizon
Exports |
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