Kunhao Industry Co., Ltd.

China Manufacturer with main products: Refractory for Cement Kiln, Refractory for Steel Industry, Refractory for Glass Furnace, Refractory for Lime Kiln, Refractory for Coke Oven,...

Home  >Products Catalog > Insulating Materials > lightweight Mullite Insulating Brick,mulite thermal insulating brick

lightweight Mullite Insulating Brick,mulite thermal insulating brick

FOB Price: 450.00 - 700.00 USD/Metric Ton
Supply Ability: 1,000 Metric Ton per Month
Shipping: the loading port is qingdao or tianjin,the delivery time is 25-35days
Payment Terms: L/C, T/T, Western Union
In Stock
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Henan in China
Packaging Details: be packed in wooden pallet

Specifications

High Temperature Mullite Insulating Brick,Thermal Insulating Brick,Mullite Brick:
1.has passed ISO
2.can resist high temperature
3.high strength and low thermal conductivity
4.well energy conservation

 
High Temperature Mullite Insulating Brick,Thermal Insulating Brick,Mullite Brick:
The products are according to the international standard to be manufactured.The mullite brick has low Fe2O3 content,good thermal shock resistance and low thermal conductivity.

Application:
Mullite insulating brick is widely used for furnace lining,roller kiln,craking furnace and shuttle kiln,etc.
 
Technical Data:
Items   JM23 JM23 JM26 JM26      
Classification temperature,°C   1260 1350  1410  1410   
Bulk density,g/cm3 ≤   0.55~0.6 0.8±0.05  0.8±0.05   1.0±0.05  
Cold compressive strength,Mpa    1.2  2.5  2.5  3.0 
Hot load strength(%) deformation  0.034Mpa 
1100°c
≤0.1 
     
Hot load strength(%) deformation  0.07Mpa 
1100°c
≤0.9 
1200°c
≤0.2 
1260°c
≤0.2 
1260°c
≤0.2  
Heating linear change,% after 24h    ≤0.5  ≤0.5   ≤0.4  ≤0.5  
Al2O3,% ≥    40~45  54~56  55~57  55~57 
SiO2,%    47~45  39~38  38~36  38~36 
Fe2O3,% ≤    0.7~1.0  0.7~1.0  0.7~1.0  0.7~1.0 
Thermal conductivity W/m.k @600°c   0.16       
Thermal conductivity W/m.k @800°c   0.18  0.31  0.31  0.35 
Thermal conductivity W/m.k @1000°c   0.20  0.33  0.33  0.37 
Thermal conductivity W/m.k @1200°c     0.35  0.35  0.41 
Reversible thermal expansion,% @1100°c    0.5  ≤0.7 ≤0.7  ≤0.8           

                                                                                                 JM28                                       JM28
Al2O3 % ≥                                                                                 60                                              67
Fe2O3 % ≤                                                                                0.7                                             0.6
Bulk Density g/cm3≤                                                            1.0                                              1.2
Cold Compress Strength Mpa≥                                          4.0                                             5.0
Thermal Resistance times(1100℃,air cooling)             20                                               20
Heating Linear Change %(1500℃*12h) ≤                          1                                                 1
Thermal Conductivity W/M.K(350±25℃) ≤                       0.35                                          0.4

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