Vermiculite fireproof panels for?furnace lining?
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Vermiculite fireproof panel is made from expanded vermiculite, which is a scarce mineral resource with good?insulation performance and fireproof feature.
Hebei Color Seanson Metal and Mineral Export & import?Ltd established its?wholly subsidairy manufactory in 2005,?specialized in vermiculite bricks producing and supplying. With advance technology and equipments invested, the top quality of vermiculite boards are produced.
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Features of vermiculite boards:
| Bulk density | 0.4-0.5g/cm3 | 0.6-0.9g/cm3 | 1.0-1.2g/cm3 |
| fire resistant temperature | 1000 degree | 1100 degree | 1200 degree |
| Colding strength | 1.5-2.5Mpa | 3-6.5Mpa | 7-11Mpa |
Thermal insulation
| Density | 0.4-0.5g/cm3 | 0.6-0.9g/cm3 | 1.0-1.2g/cm3 |
| W/mk(200-800℃) | 0.09-0.17 | 0.13-0.2 | 0.15-0.24 |
Chemical content
| Chemical | SiO2 | Al2O3 | Fe2O3 | TiO2 | MgO | CaO | K2O | Na2O |
| Percentage | 41 | 13 | 4 | 1 | 24 | 1 | 9 | 0.6 |
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Heat retaining performance
Linear reheat shrinkage: <1% @900 degree celcius
Loss on ignition: <6.5%
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Applying field:
Wood stoves for interior warmth
Electronic heating furnace
Pizza Ovens
Electrorytic aluminum tank
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Factory Photos
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Certificates


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