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Specifications
vermiculite fireclay brick for stoves
1. material: vermiculite
2. tempreture:1100
3. sound insulation:40dB
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 |
VMC brand vermiculite boards select the best expanded vermiculite in China
as raw material. Specializing in the high-quality products.
We can supply vermiculite panels/bricks with almost any size, pattern or shape.
No matter you want a panel to fit the specific dimensions and pattern, or just want
a decorative face, we will do our best to meet your requirement.
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.
4. Our main product applications
- vermiculite board be used in fireproof door and wall.
- vermiculite board be used in fireplace and Storage Heater.
- vermiculite board be used as decoration board and ceiling.
- vermiculite board be used as Partition Wall Core and Sound insulation board and wall.
- vermiculite board be used in Electrolytic cell.
About our company
Hebei Vermiculite Product Co., Ltd, was founded in the year of 2005 and grew to a mature and professional manufacturer of Vermiculite products.
We have the state of arts in producing irregular boards of Vermiculite and wall decoration Vermiculite products.for example,fireproofing,thermal insulating,sound-absording.
Besides, our company have obtained many certificates, such as international quality system ISO9001:2008, as well as Relevant certificates issued by China Quality Certification. such as Centre,SGS,NFTC,and BS476-20:1987 etc.
Welcome to contact us: