1000 D.C. Calcium Silicate Slab & Pipe
The 1000 D.C. calcium silicate slab or pipe is suitable for thermal insulation in furnace, cave dwelling of steel mill, petrochemical, ceramics, glass, cement industries and power industries as well as other various ancillary heating equipment.
With the properties of the following:
- High strength: the strongest one among the inorganic thermal insulation materials with the similar density;
- Non-deformation within the temperature range;
- Low thermal conductivity;
- Asbestos-free.
Technical data of 135 density calcium silicate products
| Item | Unit | Mowco | GB / 10699 - 1998 | |
| Density | Kg/m3 | 135 | <=140 | |
| Compressive Strength | Mpa | 0.49 | >=0.40 | |
| Bending Strength | Mpa | 0.26 | >=0.20 | |
| Thermal Conductivity | W/m.k | 100oC | 0.0528 | <=0.058 |
| JISA 9510 - 95 | ||||
| Heat Linear Shrinkage (1000oC x 3hr) | % | 1.74 | 2 | |
Technical data of 170 density calcium silicate products
| Item | Unit | Mowco | GB / 10699 - 1998 | |
| Density | Kg/m3 | 166 | <=170 | |
| Compressive Strength | Mpa | 0.46 | >=0.40 | |
| Bending Strength | Mpa | 0.37 | >=0.20 | |
| Thermal Conductivity | W/m.k | 100oC | 0.0524 | <=0.058 |
| JISA 9510 - 95 | ||||
| Heat Linear Shrinkage (1000oC x 3hr) | % | 1.26 | 2 | |
Technical data of 220 density calcium silicate products
| Item | Unit | Mowco | ASTM C533 - 95 | |
| Density | Kg/m3 | 220 | 240 | |
| Compressive Strength | Mpa | 0.913 | 0.688 | |
| Bending Strength | Mpa | 0.614 | 0.344 | |
| Thermal Conductivity | W/m.k | 93oC | 0.058 | 0.065 |
| 316oC | 0.074 | 0.095 | ||
| Heat Linear Shrinkage (1000oC x 3hr) | % | 1.6 | 2 | |
Availability for different calcium silicate products
| Slab | Length x Width | 610 x 150mm 600 x 150mm 610 x 300mm 600 x 300mm 915 x 305mm 1000 x 500mm |
Thickness 25 ~ 100mm |
|
| Curved sheet | Inside diameter | 196 ~ 3560mm | Thickness 25 ~ 100mm |
Length 600mm 610mm 915mm |
| Pipe cover | Inside diameter | 16 ~ 171mm | Thickness 25 ~ 100mm |
Length 600mm 610mm 915mm |
Tolerance for different products
| Item | Allowable dimension tolerance (Unit:mm) | |||
| Length | Width | Inside diameter | Thickness | |
| Slab | +3 -2 |
+3 -2 |
+3 -2 |
|
| Curved sheet | +3 -2 |
+5 -0 |
+0 -2 |
|
| Pipe cover | +3 -2 |
+3 -0 |
+0 -2 |
|