Cellar Aluminum
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Calcium silicate board is a high-performance industrial furnace fireproof insulation material. It is primarily composed of xonotlite and reinforced glass fiber, designed to resist temperatures up to 1100 ºC.
Available Specifications:
| Item | GSG-1 | GSG-2 | GSG-3 | GSG-4 |
|---|---|---|---|---|
| SiO2 % | 47~48 | |||
| CaO % | 44~45 | |||
| Bulk density (kg/m3) | 230±10% | 250±10% | 270±10% | 300±10% |
| Flexural strength (MPa) | ≥0.45 | ≥0.50 | ≥0.55 | ≥0.6 |
| Compressive strength (MPa) | ≥0.8 | ≥0.9 | ≥1.0 | ≥1.1 |
| Thermal conductivity (200ºC) | ≤0.085 | ≤0.095 | ≤0.098 | ≤0.102 |
| Using temperature (ºC) | 1100 | |||
Widely utilized for thermal insulation and fire prevention in pipelines and equipment across power, metallurgy, petrochemical, and shipbuilding industries.
High-density variants are ideal for the non-ferrous industry, specifically for casting molten aluminum due to their non-stick characteristics and precision machinability.
With 30 years of experience in refractory R&D, the facility holds over 20 utility patents and 7 invention patents. Our production covers acidic, neutral, and alkaline materials, serving over 1,400 customers globally.
Core Strengths: Annual production capacity of up to 60,000 tons. Equipped with advanced 400-1000 ton press machines and hyperthermia tunnel kilns (148m and 118m lengths).
