650℃ Hydrophobic Non-asbestos Calcium Silicate Board/Pipe

MAGSCIE BRAND: CS

650℃ Hydrophobic Non-asbestos Calcium Silicate Boards/Pipes are inorganic rigid and ultra lightweight insulation materials with Microcell structure. They are mainly composed of inorganic silica and calcium. And they’re made through special technologies such as high-temperature and high-pressure hydrothermal reactions. CS can still maintain a high insulation effect at 650 ℃. It has advantages in stability in coping with temperature changes. With super-low chloride ion content, it can provide very nice protection on pipelines, and is prefabricated to shape up, greatly extending the service life.

Advantages of 650℃ Hydrophobic Non-asbestos Calcium Silicate Boards/Pipes:

1. Anti-corrosion

650℃ Hydrophobic Non-asbestos Calcium Silicate Boards/Pipes are contain a special anti-corrosion agent, which can effectively avoid corrosion under the insulation layer (CUI), making calcium silicate become one of the most difficult insulation materials to corrode pipelines. It has Certified ASTM C692 and ASTM C871 tests and conforms to ASTM C795 standard.

2. Durability

CS type calcium silicate is a rigid thermal insulation material with high strength and micropore structure (Compressive strength ≥750 KPa) which will effectively prevent damage from bumps and tramples.

3. Use Life

Under the conditions of correct installation, use and maintenance as required, CS type calcium silicate has superior physical strength and temperature resistance which will last for at least 35 years.

Magscie-Magnesia chrome brick, high alumina brick, mullite insulation brick

Main performance and Technical Data

Magscie-Magnesia chrome brick, high alumina brick, mullite insulation brick

Main performance and Technical Data

MAGSCIE Unit CSHT-225 CSHT-245 CSHT-260 CSHT-375

Maximum service

temperature

°C 1000 1050 1100 1100
°F 1832 1922 2012 2012
Bulk density kg/m³ 225 245 260 375
lb/ft³ 14 15 16 23
Compressive strength 
    at 5% deformation Mpa 0.8 1 1.2 1.7
lb/in² 116 145 174 246
    at ultimate load
Mpa 2.6 2.7 2.7  
lb/in² 377 391 391  
Modulus of rupture
    at 5% deformation Mpa 0.45 0.5 0.55 0.8
lb/in² 65 72 80 116
    at ultimate load Mpa 1.9 1.3 1.3  
lb/in² 275 188 188  
Linear reheat shrinkage after 12 hours 
    at 1,050°C (1,922°F) % 1 1.5 1.5 2
Reversible Linear Thermal Expansion
    at 2000°F (1093°C) % 0.06 0.06 0.06 0.06
Thermal conductivity
        200°C W/(m.K) 0.085 0.095 0.097 0.12
        400°C W/(m.K) 0.100 0.108 0.109 0.15
        600°C W/(m.K) 0.152 0.156 0.157 0.16
        800°C W/(m.K) 0.214 0.216 0.218 0.19
        392°F BTU/(ft²×h×°F/in) 0.590 0.659 0.673 0.83
        752°F BTU/(ft²×h×°F/in) 0.694 0.749 0.756 1.04
        1112°F BTU/(ft²×h×°F/in) 1.055 1.082 1.089 1.11
        1472°F BTU/(ft²×h×°F/in) 1.485 1.499 1.513 1.32
Chemical analysis
        SiO2 % 47 47 47 52
        Al2O % 0.4 0.4 0.4 1.2
        Fe2O3 % 0.3 0.3 0.3 0.3
        MgO % 0.6 0.6 0.6 0.7
        CaO % 40 40 40 35
        Na2O % 0.1      

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