vermiculite board best board for stoves fireplace

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Tianjin
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TT OR LC
Min Order Qty:
1000 pc
Supply Capability:
200000 pc/month

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Product Description:

Packaging & Delivery

Packaging Detail:Pallet, carton or strong wooden case
Delivery Detail:Within 20 days after received prepayment

Specifications

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.


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