Specifications
Brand Name :
RG
Place of Origin :
China
MOQ :
50 CBM
Price :
USD 100-10000 CBM
Payment Terms :
T/T
Supply Ability :
30 CBM
Delivery Time :
14 working days
Packaging Details :
pellet
Material :
Vermiculite
Temperature :
1200
Density :
600-900kg/m3
Non-Toxic :
Yes
Eco-Friendly :
Yes
Fire Resistance :
Class A1
Easy To Cut And Install :
Yes
Chemical Resistance :
Excellent
Thermal Conductivity :
0.05-0.09W/mK
Application :
Fireplace, stove, boiler, furnace, chimney, etc.
Maximum Temperature :
1000℃
Thickness :
6mm-50mm
Compressive Strength :
1.2-2.0MPa
Description

Vermiculite Refractory Boards For Aluminium Tanks (VM-1250)

Description:

Vermiculite Refractory Boards are designed exactly for the aluminum insulation industry and especially aluminum electrolysis cells.

We have RG Vermiculite insulation boards in different density, LYRG-VM1250, LYRG-VM1100, LYRG-VM550, LYRG-VM450. Both of them are non-combustible under the maximum service temperature of 1100°C , and combine high strength with low-thermal conductivity, So they are highly resistant to cryolite penetrations and fluorides, and not wetted by molten aluminum

Main Feature

The Main benefits of RG Vermiculite insulation boards are:

1. Reduce CO2 footprint and power consumption​

2. Increase reduction cell life, hence reducing the cell rebuild frequency​

3. Increase production flexibility ​

4. Reduce relining time through customized pot sets and increase production​

5. Offers resistance to attack from vapor-, molten cryolite and -aluminum

Main Data

Features Index Unit
Maximum service temperature 1100 °C
Bulk density 1250 Kg/m3
Cold crushing strength 8.5 MPa
Modulus of rupture 2.5 MPa
Linear reheat shrinkage after 12 hours at 1,000°C 1.5 %
Total porosity 55 %
Coefficient of reversible thermal expansion at 20°C to 750°C 10 X10-6 k-1
Resistance to thermal shock >30 Cycles
Thermal conductivity Mean temperature
200°C 0.08 W/(m×K)
400°C 0.14 W/(m×K)
600°C 0.18 W/(m×K)
800°C 0.20 W/(m×K)
Chemical
Silica SiO2 52 %
Titanium Dioxide TiO2 1.6 %
Ferric Oxide Fe2O3 3.6 %
Alumina Al2O3 23 %
Magnesium MgO 8.9 %
Calcium Oxide CaO 1.5 %
Sodium Oxide Na2O 0.2 %
Potassium oxide K2O 5.6 %
Loss on ignition at 1,025°C LOI 2.8 %
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Bulk 25mm Vermiculite Board Fireproof Sheets For Stove Fireplace

Ask Latest Price
Brand Name :
RG
Place of Origin :
China
MOQ :
50 CBM
Price :
USD 100-10000 CBM
Payment Terms :
T/T
Supply Ability :
30 CBM
Contact Supplier
Bulk 25mm Vermiculite Board Fireproof Sheets For Stove Fireplace
Bulk 25mm Vermiculite Board Fireproof Sheets For Stove Fireplace
Bulk 25mm Vermiculite Board Fireproof Sheets For Stove Fireplace
Bulk 25mm Vermiculite Board Fireproof Sheets For Stove Fireplace
Bulk 25mm Vermiculite Board Fireproof Sheets For Stove Fireplace

Luyu Royal Gold Building Materials (Heyuan) Co., Ltd.

Verified Supplier
5 Years
shenzhen
Since 2007
Business Type :
Manufacturer, Seller
Total Annual :
>Around 20000000 usd
Employee Number :
>150
Certification Level :
Verified Supplier
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