1. Used in incinerators, glass/ceramic furnaces and various furnaces, kilns, etc
2. High thermal stability, allowing reliable operation even in extreme temperatures
3. Top manufacturer, 20 years of experience, quality assurance, competitive price
4. Free samples, please contact us for spec and price
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8615038278221E-mail：
info@rsrefractories.comCalcium silicate board has low thermal conductivity, good insulation; low density, high strength; good thermal stability, small shrinkage; good durability, not easy to pulverize; does not contain carcinogens, toxic substances or low melting point organic binding agent.
| Item | Specification | ||||
| GSG-1 | GSG-2 | GSG-3 | GSG-4 | ||
| SiO2 % | 47~48 | ||||
| CaO % | 44~45 | ||||
| Mass Lost % | 6~7 | ||||
| Bulk Density kg/m3 | 230±10% | 250±10% | 270±10% | 300±10% | |
| CMOR MPa | ≥0.45 | ≥0.50 | ≥0.55 | ≥0.6 | |
| CCS MPa | ≥0.8 | ≥0.9 | ≥1.0 | ≥1.1 | |
| Thermal Conductivity W/(m·K) | 200℃ | ≤0.085 | ≤0.095 | ≤0.098 | ≤0.102 |
| 400℃ | ≤0.100 | ≤0.108 | ≤0.110 | ≤0.116 | |
| 600℃ | ≤0.152 | ≤0.156 | ≤0.158 | ≤0.164 | |
| 800℃ | ≤0.214 | ≤0.216 | ≤0.218 | ≤0.226 | |
| Use of Maximum Temperature ℃ | 1100 | ||||
| Linear Shrinkage % 1050℃×12h | ≤2 | ||||
Mainly used in electric power, metallurgy, petrochemical, aluminum and other industrial thermal equipment and backing insulation for pipeline.
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