Marble Fireproof Stoves of Vermiculite Slab
Marble stoves of Vermiculite Slab
Application:
1. Fire resistant core for fire doors
2. Fire resistant walls and ceilings
3. Fire brick in stove, electric heater, storage heater ,furnace and fireplace etc.
4. Heat insulation boards in planes, trains, cars, ships, ovens and pipes etc.
5. Heat preservation and sound insulation boards for walls
Application:
Vermiculite technical specification
Process temperature |
Bending strength |
Density |
Compression strength |
Thermal conductivity |
>1100°C or 1000°C |
0.574~5.33Mpa |
400kgs/M3--900kgs/M3 |
0.690~4.90Mpa |
Max.0.20W/mK at 600°CMax.0.128W/mk at 34.51°C |
Process range |
The minimum thickness |
The maximum thickness |
The maximum width |
The maximum length |
15mm |
50mm |
1220mm |
2440mm |
Vermiculite Element
ELEMENT |
SiO2 |
Al2O3 |
MgO |
CaO |
Fe2O3 |
TiO2 |
K2O |
CONTENT(%) |
47 |
10 |
22 |
2.6 |
5 |
0.4 |
11 |
Quality standard
mm |
0.3-1 |
1-2 |
2-4 |
4-8 |
Sand content |
<3% |
<1% |
<1% |
<1% |
Moisture |
<4.5% |
<4.5% |
<5% |
<5% |
Certificate
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