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Refractory Castable

Refractory castable is a mixture which is calcium aluminate cement as binder, with a range of particle size distribution of refractory aggregate admixture.

Al2O3 %

40-45

60-65

70-75

SiO2 %

35-40

23-30

15-20

CaO %

5-6

5-6

5-6

Bulk density g/cm3

110C,24h

2.0-2.1

2.4-2.5

2.7-2.8

1350C,3h

2.1-2.15

2.5-2.6

2.7-2.85

Bending Strength MPa

110C,24h

4.5-6

5-6

5.5-6

1350C,3h

6-7

6.5-7.5

7-8

Compressive strength MPa

110C,24h

30-35

40-45

45-50

1350C,3h

45-50

50-60

55-65

1350CReheating linear change %

+(0.1-0.3)

-(0.1-0.3)

-(0.1-0.5)

Water content to mixture %

10-12

10-12

10-12

Refractory castable widely used forheating furnace,heat treatment furnace,boiler,shaft kiln,rotary kiln, electric furnace etc industrial furnace kiln.


 


(1)25kgs/Small bag,50 Small bag/Jumbo Bag,20 Jumbo bag/20 Feet container,

(2)50kgs/Small bag,25 Small bag/Jumbo Bag then put on pallet,20 Jumbo bag/20 Feet container,

(3)Can pack according to customer's requirements.


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Zip code: 450007
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