Factory on sale high temperature high alumina castable refractory castable low cement for cement kiln

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Product Description


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Factory Price Refractory Supplier High Alumina Refractory Castable 


LONGKETER supplying a comprehensive range of CASTABLE,include:


A)Conventional Castable


Normal strength castable suitable for general casting ,high mechanical and abrasive resistance


Extra strength castable excellent for high mechanical strength


Thermal shock resistance castable (coarse grain castable ) high mechanical strength and thermal shock resistance


Light weight castable casting in the areas that need to be protected from heat losses


B)High Alumina low cement castable


Normal low cement castable high mechanical strength low shringkage abrasive resistance and good thermal shock resistance


SPECIAL APPLICATION TYPE OF CASTABLE


Alumina –Chrome castable high mechanical strength at high temperature , high slag penetration and abrasive resistance


The main application for  Castable are listed below :


Casting an alternative to fireclay and high alumina brick for application such as glass furnaces , EAF , reheating-furnace, tapping spout , aluminium and jewelry kiln


Application for cyclone preheated of cement kiln, ceramic kiln , ash coal hoppers coal and incinerators


Casting an alternative to high a alumina brick at EAF roof core , burner block , nose ring and kiln load


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Conventional Castable Product Data


 






























































































































Type



Cast 13



Cast 13ES



Cast 15



Cast 16ES



Cast 17CG



Cast 17MT



Cast 18



Maximum service temperature (℃)



1300



1300



1500



1600



1700



1700



1800



Maximum Grain Size of Aggregates (mm)



5



5



5



5



12.5



5



5



Approximate Weight Required for Casting kg/m3)



2010-2020



2010-2120



2200-2210



2300-2350



2500-2580



2550-2600



2700-2730



Approximate Amount of water required for Casting(%)



10-12



10-12



10-12



10-12



10-12



10



10-12



Bulk Density after Drying at 110℃(kg/m3)



2050-2070



2110-2120



2250-2260



2350-2400



2640-2650



2500-2550



2800-2820



Cold crushing strength after Drying at 110℃ (MPa)



35-38



40-45



30-32



40-50



38-40



35-38



49-50



Modulus of rupture after Drying at 110℃(Kg/m2)



60-70



70-80



70-75



70-75



80-85



70-80



100-120



Reheat test ,Permanent  linear change After heating at 1260℃(%)



+0.5



+0.5



-0.5



-0.5



-0.5



-0.5



-0.18



SiO2 (%)



57.1



47.5



45.0



33.1



6.5



6.3



0.5



Al2O3 (%)



29.5



32.4



48.6



61.6



85.8



85.5



92.1



Fe2O3 (%)



4.2



6.0



1.2



1.5



1.4



1.4



0.5



 


Insulating Castable Product Data



































































Type



CAST 11LW



CAST 13LW



Maximum service temperature ()



1100



1300



Maximum Grain Size of Aggregates (mm)



3



5



Approximate Weight Required for Casting (kg/m3)



800-900



1200-1300



Approximate Amount of water required for Casting(%)



40-50



35



Bulk Density after Drying at 110(kg/m3)



900-950



1400-1450



Cold crushing strength after Drying at 110 (MPa)



3-4



11-12



Modulus of rupture after Drying at 110(Kg/cm2)



8.0



20-25



Reheat test ,Permanent  linear change  After heating at 1260(%)



-0.08



-0.05



SiO2 (%)



55.0



47.1



Al2O3 (%)



15.0



40.5



Fe2O3 (%)



6.2



1.6



 


Low Cement Castable Product Data





















































































Type



C70



NEO165



C82



Maximum service temperature (℃)



1600



1650



1700



Maximum Grain Size of Aggregates (mm)



12.5



12.5



12.5



Approximate Weight Required for Casting (kg/m3)



2400-2430



2550



2600-2630



Approximate Amount of water required for Casting(%)



5.0-5.5



5.0



5.0-5.5



Bulk Density after Drying at 110℃(kg/m3)



2430-2440



2560



2630-2640



Cold crushing strength after Drying at 110℃ (Mpa)



52-55



80-90



34-35



Modulus of rupture after Drying at 110℃(Kg/m2)



60-65



62-65



40



Reheat test ,Permanent  linear change  After heating at 1260℃(%)



-0.05



-0.15



-0.40



SiO2 (%)



36.1



22.4



13.1



Al2O3 (%)



61.2



70.1



82.5



Fe2O3 (%)



1.2



1.3



1.2



Cao


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1.5



 





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2.2168 s.