Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:1000 pc
Supply Capability:200000 pc/month
| Packaging Detail: | Pallet, carton or strong wooden case |
| Delivery Detail: | Within 20 days after received prepayment |
vermiculite fireclay brick for stoves
1. material: vermiculite
2. tempreture:1100
3. sound insulation:40dB
vermiculite board best board for stoves fireplace
1. Product specification
Product | Vermiculite fire brick |
Density | 400,450,500,600,700,800,900kg/m3 |
Specification | 2400×1220mm,2100×900mm,1000× 610mm, irregular vermiculite products. Customized size are available |
Thickness | 20-50mm |
Packing | Strong wooden pallet, coated with film |
2. (1) Chemical composition
Si (%) | Al (%) | Fe2O3 (%) | TiO2 (%) | MgO (%) | GaO (%) | K2O (%) | Na2O (%) | Loss on ignition @1000°C |
41.20 | 12.68 | 4.06 | 1.33 | 24.22 | 0.96 | 5.97 | 1.60 | 6.0~7.5 |
(2)Other technical index
Maximum service temperature (°C) | 1100 |
Continuous working temp (°C) | 1000 |
Compressive strength (Mpa) | 0.8-3 |
Total porosity (%) | 60-74 |
Liner reheat shrinkage (24H @ 900°C %) | <3 |
Thermal conductivity (W/mk) @200°C @400°C @600°C |
0.1-.04 0.12-0.16 0.14-0.18 |
3.Superior functions
A1 Grade non-combustible fire rating.
Excellent fireproof character.
Heat insulation and preservation.
Sound insulating and absorbing.
Moisture adjustment.
Eco-friendly, non-toxic and zero radioactivity, non-asbestos .
Excellent workability.
