Low thermal conductivity alumina oxide insulation brick for hot blast stove

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Product Overview

Description


Low thermal conductivity alumina oxide insulation brick for hot blast stove


 



Product Description


 


 


Characteristic:


 


• Excellent corrosion resistance to neutral slag and liquid mental pentration at high temperature.


 


• Withstand verious attacks from volatile matters, such as ash from coal, lignite, fuel oil, etc.


 


• High bulk density, high mechanical strength and good resistance to thermal  spalling,good volume stability at high temperature.


 


 


Application:


Alumina oxide brick is widely used in the insulating layers and linings of various heat engineering equipments 


such as hot blast stove, heating furnace, boiler, tunnel kiln and so on.


 


Physical properties and data:


 


































































































































Main property

 

 


Classify

temperature

 

°C


Apparent density

 

kg/m3


Chemical component Wgt %


Bending strength

 

Mpa


Cold crushing strength

 

Mpa


Al2 O3

%


SiO2

%


Fe2 O3

%


K2 O + Na2O

%


DM20


1100


550


45.00


50.00


1.00


 1.00


   0.70


0.80


DM23


1260


530


45.00


51.00


 0.80


  0.72


   0.70


1.00


DM25


1350


800


52.00


 41.55


 0.62


  0.81


  1.20


1.80


DM26


1430


780


59.00


37.00


 0.70


 0.70


  1.80


2.00


DM28


1540


880


64.00


32.00


 0.60


 0.60


   2.00


2.50


DM30


1600


1000


70.00


28.00


 0.33


  0.21


   2.00


3.00


JM23


1260


480


37.00


 44.40


 0.70


 1.10


  1.00


1.20


JM26


1430


800


58.00


 39.10


 0.70


 1.70


  1.50


1.60


JM28


1540


890


 67.10


31.00


 0.60


 0.90


  1.80


2.10


JM30


1650


1020


 73.40


 25.10


 0.50


 0.90


  2.10


2.20


 


 


 


 


 


 


 


 


 


 


 


 


 


 


 


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Packaging & Shipping


Packing: Standard export carton,  wooden pallet


Shipping: By vessel or plane from any Chinese port


972461590_969


 

 



Our Services


 


  


Provide sample for test before order


Provide competitive price


Arrange prodcution on time


Control product quality and delivery time


Provide finished products and packing photos


Book the earliest and fast vessel


Provide original document and original certificate


After sale


Company Information

 


  


DKJL refractories exporting company is one of the most professional suppliers of refractories in China.The main products are refractory bricks,thermal insulation material,heating elements, industrial ceramics and scientific instruments.They are available in various size and shapes.Our products enjoy a good reputation for their excellent quality and service in domestic and international markets.


QQ20180108135553


 

 



FAQ


MOQ: 500 pcs


Inquiry factors: Working temp, Density, Size, Quantity


contact way as follows:



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0.0076 s.