// SPEC · Insulation Boards & Panels
Calcium Silicate Board 1000°C Microporous Grade
Calcium Silicate Board 1000°C microporous grade, 250 kg/m³, ultra-low thermal conductivity. Engineered for furnace backup lining, steel ladle covers, and high-temperature vessel insulation in steel and glass manufacturing.
// Key Features
- Microporous structure delivers ultra-low thermal conductivity above 800°C
- Dimensional stability maintained at sustained 1000°C continuous operation
- High refractoriness suitable for furnace backup and secondary lining
- Low heat capacity reduces furnace startup energy consumption and cycling time
// Technical Specifications
| Bulk Density (kg/m³) | 250 |
| Max Service Temp (°C) | 1000 |
| Flexural Strength (MPa) | 0.45 |
| Compressive Strength (MPa) | 0.7 |
| Thermal Conductivity at 200°C (W/m·K) | 0.08 |
// Applications
Industrial furnace backup lining behind refractory working layerElectric arc furnace roof and delta panel backing insulationSteel ladle and tundish insulation cover boardsGlass melting furnace regenerator chamber backup insulationAluminum reverberatory furnace crown and sidewall backup
// Quick Specs
Max Temperature1000°C
Thermal Conductivity0.080 W/(m·K) at 200°C
Density250 kg/m³
StandardGB/T 17393
// Get Pricing
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Also available: METHERM brand — METHERM CS 1050 →