High Quality VMC Vermiculite Fire Brick for Furnance
High Quality VMC Vermiculite Fire Brick for Furnance
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.
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 |
Heat retaining performance
Linear reheat shrinkage: <1% @900 degree celcius
Loss on ignition: <6.5%
Applying field:
Wood stoves for interior warmth
Electronic heating furnace
Pizza Ovens
Electrorytic aluminum tank
Factory Photos
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