Products list
Asbestos-free Microporous Calcium Silicate
SDTECH Calcium Silicate Board and Molded Products are asbestos-free, microporous calcium silicate products — a white, rigid next-generation insulation material offering lightweight, high strength, low thermal conductivity, and excellent heat and corrosion resistance. Easy to cut and fabricate, they can be produced in a wide variety of shapes. These products are widely used across industries, including power generation, metallurgy, petrochemicals, construction, and shipbuilding, for insulating and retaining heat in equipment piping, walls, and roofing, as well as for fire protection and sound insulation.
1. Features
- Low density
- Low thermal conductivity
- High compressive strength
- Non-toxic and non-corrosive
2. Applications
- Various plants (including HRSG)
- Cement and glass industries
- Petrochemical industry
- Holding furnaces for aluminum casting
3. Specification
| Division | SD W650 | SD W1,000 | |
|---|---|---|---|
| 밀도(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 |
| Maximum Operating Temperature(°C) | 650 | 1,000 | 1,000 |
| Linear Shrinkage(%) | ≤ 2.0 | ≤ 2.0 | ≤ 2.0 |
| Board Dimensions(mm) | 610 × 300 × (20 - 100) | ||
| Pipe Dimensions(mm) | 길이 L 600, 직경 φ16–φ3600, 두께 T 25 – 100 | ||