Specifications

1.high-temperature resistant
2.wear and fire resistant
3.long life
4.easy construction

Introduction of products

  Alumina-cement refractory pouring castable is compound of high aluminum bauxite,corundum and carborundum and some addictvies agglutinated by aluminate cement,it is formed by pouring and libration.

Application

1.lining of high temperature part with coal ash flush and wearness

2.cyclone furnace

bustion zone of coal furnace

Character

1.excellent wear and fire resistant

2.esay construction

3.high-temperature resistant

Chemical and physics index

 

Item/index	AL-55	AL-65
Bulk density(kg/m3)	2200	2300
Drying pressure resistance(mpa) (110°C±5°C)x24h ≥	20	23
Remaining strength at 800°C ≥	40	50
Drying bending resistance(mpa) (110°C±5°C)x24h ≥	4	5
Heat and shock stability(times)	15	15
Linear change after heating	1300	1350
Wear resistance(cm3)	--	--
Plasticity coefficient(%)	--	--
Refractoriness(°C)	1700	1730
Al2O3≥(%)	55	65
RO.R2O <(%)	4.5	4

 

 

 

  

 

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