Calcium silicate board for thermal insulation
Calcium silicate board is made of xonotlite and reinforced glass fiber. It is resistant to high temperatures up to 1100 ºC, featuring excellent heat insulation, low bulk density, high strength, and superior durability. It is widely used in industrial furnace insulation.
Known as microporous calcium silicate, this white, hard material is resistant to corrosion and offers excellent cutting and sawing ability. It is ideal for heat preservation and fire/sound insulation in electric power, metallurgy, and petrochemical industries.
Product Characteristics:
Applications:
Widely used for pipelines in power plants, metallurgy, and shipbuilding. High-density boards are specifically developed for the non-ferrous industry for casting molten aluminum and as clamping fixtures in the glass industry.
| Grade | SJ-A | SJ-B | SJ-C | SJ-D | SJ-E |
|---|---|---|---|---|---|
| Temp. Limit (ºC) | 650 | 1000 | 1000 | 1000 | 1000 |
| Density (kg/m3) | 230(±10%) | 230(±10%) | 250(±10%) | 270(±10%) | 800-1000 |
| Compressive strength (MPa) | ≥0.7 | ≥0.7 | ≥0.8 | ≥0.9 | ≥17 |
| Thermal conductivity 400ºC | ≤0.098 | ≤0.091 | ≤0.096 | ≤0.103 | ≤0.14 |
Standard export carton or palletized packaging to ensure safe transit.
Our products undergo strict quality control. We hold CE certificates, MSDS, ISO9001 quality management system certification, and REACH compliance.