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Calcium silicate board is an asbestos-free thermal insulation product that can withstand continuous operating temperature from650C up to1100C. It is light weight, low thermal conductivity, high strength, easy to install, reliable and durable. There are 2 grades available namely 650 &1000 & 1100 which are commonly used as furnace backup insulation in steel, petrochemical, ceramic, cement & glass industry
CALCIUM SILICATE INSULATION PRODUCTS (1000°C)
|
Item |
Unit |
Index | |
|
YT-170 |
YT-220 | ||
|
Bulk Density (max) |
Kg/m3 |
170 |
220 |
|
Flexural Strength (min) |
Mpa |
0.3 |
0.35 |
|
Compressive Strength (min) at 5% deformation |
Mpa |
0.6 |
0.7 |
|
Linear shrinkage (max) after heating for 16hrs at 650°C |
% |
2 |
2 |
|
Thermal conductivity (max) Average temperature 70°C |
w/m.k |
0.055 |
0.058 |
|
Service Temperature (max) |
°C |
1000 |
1000 |
DIMENSION
|
Board |
Length x Width |
610 x 150 mm |
Thickness 25 – 75 mm |
|
610 x 300 mm | |||
|
610 x 305 mm | |||
|
915 x 305 mm | |||
|
1000 x 500 mm | |||
|
Curved Sheet |
Inside diameter 196 – 3560 mm |
Thickness 25-75mm |
Length 600mm, 610mm, 915mm |
|
Piper Cover |
nside diameter 16 – 171 mm |
Thickness 25-75mm |
Length 600mm, 610mm, 915mm |
TOLERANCE FOR DIFFERENT SHAPED PRODUCTS
|
Item Specification |
Allowable Dimension Tolerance (mm) | |||
|
Length |
Width |
Inside Dia |
Thickness | |
|
Board |
+ 3 - 2 |
+3 - 2 |
|
+ 3 - 2 |
|
Curved Sheet |
+ 3 - 2 |
+ 5 - 0 |
+0 - 2 | |
|
Piper Cover |
+ 3 - 2 |
+ 3 - 0 |
+0 - 2 | |
