// SPEC · Insulation Boards & Panels
Dense Perlite Block Backup Insulation 1000°C
Dense perlite block rated to 1000°C for furnace backup insulation and load-bearing thermal barriers. High compressive strength suits steel reheat furnaces, cement rotary kilns, and tunnel kiln car applications.
// Key Features
- High compressive strength for load-bearing backup lining applications
- Dense matrix resists hot gas permeation and working face erosion
- Stable service performance to 1000°C with low permanent linear change
- Precision-machined dimensions for tight mortar joint installation
// Technical Specifications
| Bulk Density (kg/m³) | 500 |
| Max Service Temp (°C) | 1000 |
| Flexural Strength (MPa) | 0.55 |
| Compressive Strength (MPa) | 0.8 |
| Thermal Conductivity at 200°C (W/m·K) | 0.1 |
// Applications
Steel reheat furnace backup insulation layerCement rotary kiln shell backup liningTunnel kiln car bottom insulation blockPusher furnace hearth backup thermal layerLadle preheating station backup insulation
// Quick Specs
Max Temperature1000°C
Thermal Conductivity0.10 W/(m·K) at 200°C
Density0.50 g/cm³
StandardGB/T 10294
// Get Pricing
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