Calcium Silicate Insulation Board

Calcium Silicate Insulation Board

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

  Description

Calcium 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.

  Technical Data:

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  

  Application:

Mainly used in electric power, metallurgy, petrochemical, aluminum and other industrial thermal equipment and backing insulation for pipeline.
 

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