Calcium Silicate Fire-proof Board
Technical data sheet
Chemical analysis
|
SiO2 |
48%-55% |
Al2O3 |
1.1%-1.3% |
Fe2O3 |
0.25%-0.36% |
|
CaO |
30%-40% |
MgO |
0.5%-0.9% |
Na2O-K2O |
0.16%-0.24% |
|
TiO2 |
Lgnition loss (mainly H2O): 8%-10% |
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|
RS-300 |
RS-350 |
RS-400 |
||
|
Bulk density |
g/cm3 |
350±10% |
400±10% |
|
|
MPa |
>0.7 |
>0.8 |
>0.9 |
|
|
Compressive strength |
MPa |
≥1.4 |
≥1.6 |
≥1.8 |
|
Thermal conductivity |
W/m.k |
<0.10 |
<0.12 |
|
|
Service temp. Limit |
℃ |
1000 |
1000 |
1000 |
|
Linear shrinkage 1000℃×16h |
% |
≤2 |
≤2 |
Size
|
Length (mm) |
Width(mm) |
Thickness(mm) |
|
400 |
250 |
|
|
500 |
500 |
25-120 |
|
600 |
300 |
25-120 |
|
1000 |
500 |
25-120 |
|
1000 |
600 |
25-120 |
|
1080 |
950 |
|
|
1220 |
900 |
50-110 |
|
1220 |
1220 |
50-110 |
|
This board can be sawing,drilling,milling,digging.Other sizes also can be customized. |
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Features
1.Pefect fire-proof performance,its fire proof grade can reach 2-3hours.
2.Low thermal conductivity,good thermal insulation.
3.Good thermal stability,superior thermal shock resistance.
4.Long service life,no pulverization such like ceramic fiber blanket;
5.Can be cutting easily by hand saw or electric saw.
6.Safe and clean operation-contains no carcinogens,free from asbestos,suiphur and chloride.
