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Calcium Silicate Board

Calcium Silicate Board

1. Low thermal conductivity，good thermal insulation
2. Light weight,easy installation
3. Low heat Shrinkage

  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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