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Light weight soda-proof refractory castable

Light weight soda-proof refractory castable

 

 

 

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.

 

Product grade

 

Type

Soda-proof function (lowest grade)

110drying BD kg/cm3     not more than

MOR Mpa      not less than

CCS Mpa      not less than

Linear change of constant temperature 3h no more than 1.5% temperature

110dried

1100 after burning

110 dried

1100after burning

High-quality

Q12-D

first grade

1650

4.0

3.5

35

30

1200

Q13-D

first grade

1700

4.0

3.5

40

35

1300

First-rate product

Q-12

second grade

1600

2.5

-

25

-

1200

Q-13

second grade

1650

3.0

-

30

-

1300