В продаже стандартный размер кирпичи из алюминия термостойкий изоляционный кирпич огнеупорный jm23

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Product Description


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Chinese Golden Supplier Mullite Insulating Refractory Bricks


LONGKETER supplying a comprehensive range of Mullite Insulating Bricks.Mullite Insulating Bricks are made from high-purity refractory clays ;temperature of use ranging from 1100 to 1700 and each grade is formulated to meet specific thermal and physical requirements . For higher temperature products , their addition of alumina are graduated .Each grade is added by classified organic filler . This organic filler burns out during manufacture process to give a uniform and controlled pore structure .


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Mullite Insulating Brick Product Data


 
















































































Type



JM23



JM26



JM28



JM30



Classification temperature()



1260



1430



1540



1600



Properties at mean temperature


 

Density(kg/m³)



500



800



900



1100



Compressive strength(Mpa)



1.0



2.0



2.5



3.0



Rupture strength (Mpa)



0.7



1.5



1.8



2.0



Properties at high temperature


 

Thermal conductivity(W/m.k)



0.22(600)  0.27(800)



0.39(800)  0.43(1000)



0.37(800)  0.41(1000)



0.43(800)  0.45(1000)



Chemical composition  (%)



Al2O3



45



55



64



73



 



SiO2



48



41



32



25



 



Fe2O3



1.0



0.9



0.7



0.6



 


Applications:


Metallurgy, building materials, chemical industry, petroleum, machinery manufacturing, silicate, power and other industries.


It’s widely used for the linings and insulating layers of industry kilns, and the areas without strong erosion and souring action by molten materials at high temperature.





Product Features


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Company Information


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