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ZelieBlok 1900S is a calcium silicate
board manufactured by a unique patented process
together with a patent protected formulation
utilizing the highest quality raw materials.
ZelieBlok 1900S is designed to serve as a backup
insulation for any refractory construction, such
as insulating fire brick, dense refractory
brick, castable, gunning mix, plastic refractory
or ceramic fiber.
[ download
the 1900 data sheet] [
MSDS Sheet]
ZelieBlok 2000S is a calcium silicate
board manufactured by a unique patented process
together with a patent protected formulation
utilizing the highest quality raw materials.
ZelieBlok 2000S is designed to serve as a backup
insulation for any refractory construction, such
as insulating fire brick, dense refractory
brick, castable, gunning mix, plastic refractory
or ceramic fiber.
[download
the 2000S data sheet] [
MSDS Sheet] |
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| Typical Data |
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Zelieblok |
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1900S |
2000S |
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Maximum Surface Temperature
|
°C
°F |
1000
1832 |
1100
2012 |
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Bulk Density |
(kg/m³)
dry lb/in3 |
14 |
16.2 |
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|
225 |
260 |
Density
ASTM C 134 |
lb/ft³
kg/m³
lb/BEq |
39
(625)
2.3 |
44
(705)
2.6 |
Modulus of Rupture
ASTM C 133 |
MPa
lb/in² |
1.9
275.5 |
1.2
174 |
Comprehensive Strength
|
MPa
lb/in² |
2.6
377 |
1.6
232 |
| Linear Shrinkage |
% |
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% 12 hrs at 1050°C 950 |
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1.0 |
1.0 |
Reversible Linear
Thermal Expansion
at 2000°F (1093°C) |
% |
0.06 |
0.06 |
| Thermal Conductivity |
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| ASTM
C-182 |
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Mean Temperature, °F (°C) |
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200 °C
W/m°K |
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0.06 |
0.07 |
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400 °C
W/m°K |
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0.08 |
0.09 |
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600 °C
W/m°K |
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0.10 |
0.10 |
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392 °F
Btu-in/ft2, hr °F |
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0.42 |
0.49 |
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752 °F
Btu-in/ft2, hr °F |
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0.55 |
0.62 |
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1112 °F
Btu-in/ft2, hr °F |
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0.69 |
0.69 |
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To convert
Btu-in/ft², hr,
°F to Kcal-m²,
hr, °C,
multiply by 0.124. |
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| Chemical Analysis |
% |
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| Alumina - Al2O3 |
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0.2 |
0.3 |
| Silica - SiO2 |
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45 |
47.0 |
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Ferric Oxide - Fe2O3 |
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0.2 |
0.3 |
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Sodium Oxide - NA2O |
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0.7 |
0.1 |
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Calcium Oxide - CaO |
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45.0 |
45.0 |
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Magnesium Oxide - MgO |
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0.1 |
0.6 |
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Potassium oxide -- K2O |
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0.2 |
0.1 |
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Loss on ignition,
1025°C |
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8 |
6 |
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The above physical and thermal
properties for our insulating bricks are derived from
averaged values on standard squares in accordance with
standard test methods. No guarantees or warranties are
given or implied for the above values. These figures
therefore are not to be used for specification purposes.
Supply specifications are available on request. This
information is supplied as a technical service and may
change from time to time without notice.
All s.a. grades above are available in slab form up
to 600 x 400 x 100 mm format. |
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BNZ Materials Inc. all rights reserved | site design HR |
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