Product list
Asbestos-free Microporous Calcium Silicate
SD Tech's calcium silicate board/molded product is an asbestos-free, microporous calcium silicate, a new, white, rigid insulation material. It is lightweight, high strength, low thermal conductivity, and offers excellent heat and corrosion resistance. Furthermore, it is easy to cut and process, allowing for a variety of shapes. This product is widely used in various industries, including power, metallurgy, petrochemicals, construction, and shipbuilding, for heat preservation, insulation, fire prevention, and soundproofing purposes in facility piping, walls, and roofs.
1. Characteristic
- Low density
- Low thermal conductivity
- High compressive strength
- Non-toxic and non-corrosive
2. Use
- Various plants (HRSGs, etc.)
- Cement and glass industries
- Petrochemical industries
- Aluminum casting furnaces
3. Specification
| Division | SD W650 | SD W1,000 | |
|---|---|---|---|
| Density(kg/m³) | ≤ 220 | ≤ 170 | ≤ 220 |
| Flexural strength(Mpa) | ≥ 0.32 | ≥ 0.25 | ≥ 0.35 |
| Compressive strength(Mpa) | ≥ 0.60 | ≥ 0.50 | ≥ 0.60 |
| Thermal conductivity(W/m·K) | ≤ 0.062 | ≤ 0.058 | ≤ 0.062 |
| Highest operating temperature(°C) | 650 | 1,000 | 1,000 |
| Linear shrinkage(%) | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 |
| Board specifications(mm) | 610 × 300 × (20 - 100) | ||
| Pipe Size (mm) | Length L 600, Diameter φ16–φ3600, Thickness T 25–100 | ||