Optimize thermal efficiency and structural integrity in industrial kilns with our premium Furnace Calcium Silicate Board. Engineered specifically for high-temperature insulation back-up applications, this 100% asbestos-free board provides exceptional mechanical strength, ultra-low thermal conductivity, and superior resistance to chemical attack. It is the gold standard insulation material for cement, steel, glass, and petrochemical furnaces worldwide.
Key Technical Specifications
| Property / Parameter | Specification Details |
|---|---|
| Classification Temperature | 650°C / 1000°C / 1100°C (Based on grade) |
| Bulk Density | 220 – 270 kg/m³ (High strength, low weight) |
| Thermal Conductivity | ≤ 0.055 W/(m·k) at 400°C |
| Compressive Strength | ≥ 0.60 MPa |
| Standard Sizes | 600×300mm, 1000×500mm (Thickness: 25 – 100mm) |
| Asbestos Content | 100% Asbestos-Free |
Core Product Advantages
Superior Thermal Insulation: Ultra-low thermal conductivity drastically minimizes heat loss, stabilizes internal furnace temperatures, and significantly reduces industrial energy costs.
Excellent High-Strength Structural Integrity: High compressive and flexural strength ensures the board will not shrink, warp, or crack under intense, continuous thermal loads or vibration.
100% Eco-Friendly & Non-Toxic: Completely free from asbestos or other hazardous fibers; emits no toxic gasses, fumes, or smoke even when subjected to peak operating temperatures.
Easy Machinability & Installation: Can be effortlessly cut, drilled, and shaped using standard woodworking tools, drastically shortening furnace lining installation and maintenance downtime.
High Chemical & Corrosion Resistance: Resists alkaline attack and maintains structural stability when exposed to hostile gases inside industrial kilns and boilers.
Industrial Applications
Our furnace calcium silicate insulation boards are widely implemented as back-up insulation in:
Cement Industry: Rotary kilns, preheaters, and calcining furnaces.
Iron & Steel Industry: Blast furnaces, reheating furnaces, and ladle back-ups.
Glass Industry: Regenerator walls, melting furnaces, and tin baths.
Aluminum & Non-Ferrous: Reduction cells, holding furnaces, and laundering systems
Hot Tags: furnace calcium silicate board, China furnace calcium silicate board manufacturers, suppliers, factory
