Calcium Silicate Insulation Board
It is widely used in thermal insulation and fireproofing and sound insulation of equipment pipelines, walls and roofs in the fields of electric power, metallurgy, petrochemicals, ships and other fields.
Thickness: 10-200mm;
Bulk Density (kg/m³): 230±10%;
Modules of Rupture ≥/MPa: 0.45-0.55;
Compressive Strength ≥/MPa: 0.75 -0.95;
Technical Data
| Item | Calcium Silicate Insulation Board | |||
|---|---|---|---|---|
| Maximum Use Temperature/℃ | 1000 | |||
| Chemical Composition | ω (SiO2)/% | 46-48 | ||
| ω (CaO)/% | 39-41 | |||
| ω (Al2O3)/% | 0.39-0.42 | |||
| ω (MgO)/% | 0.5-0.7 | |||
| Bulk Density (kg/m³) | 230±10% | 250±10% | 270±10% | |
| Modules of Rupture ≥/MPa | 0.45 | 0.50 | 0.55 | |
| Compressive Strength ≥/MPa | 0.75 | 0.85 | 0.95 | |
| Permanent Linear Change/% | 1000℃*16h ≤ 2.0 | |||
| Thermal Conductivity Coefficient ≤/[W/(m·K)] | 100℃ | 0.065 | 0.067 | 0.072 |
| 200℃ | 0.075 | 0.077 | 0.082 | |
| 400℃ | 0.091 | 0.096 | 0.103 | |
| 600℃ | 0.132 | 0.136 | 0.138 | |
