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Refractory Castable used for carbon products furnace

 

 

Refractory castable is unshaped refractory materials that don’t need firing and features fluidness after adding water. Mixed with grain, fines and binder in fixed proportion. It can replace special shaped refractory materials, and can be used directly without firing, easy to construct and has a high utilization rate and high cold crushing strength.

 They are widely used in the metallurgy, steel, alumina, cement industry, etc. It is easy use for construction, convenient and efficient, high intensity, labor saving and the whole construction completion period will be shortened. 

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Light weight refractory castable

High density refractory castable

High strength refractory castable

 
 

Max appl. Temp

1000

1450

1500

 

BD g/cm3                     not less than

1.0

2.3

2.35

 

RLC %               not more than

500×3h

-

-

0.01

 

1000×3h

-

-0.5

-0.1

 

1500×3h

-

-0.7

-

 

CCS Mpa           not less than

110×24h After drying

3.0

55.0

70.0

 

800×3h After burning

1.5

-

-

 

1000×3h After burning

-

50.0

70.0

 

MOR Mpa           not less than

110×24h After drying

-

8.0

10.0

 

500×3h After burning

-

8.0

10.0

 

1000×3h After burning

-

8.0

10.0

 

TC(350±25) W/m.k          not more than

800 not more than 0.57

0.9

1.4

 

Application

Thermal insulation lining

 or flue of calcinations furnace

Bottom in baking furnace

Walls in baking furnace