Refractory Bricks
 Fire Clay brick for hot blast stove

Fire Clay brick for hot blast stove

Fire clay brick

SK-32 

SK-34

SK-38

AI2O3(%)

30

38

50

Fe2O3 (%)

3

2.5

2

Refractoriness (SK)

32

34

36

Refractoriness under load, 0.2MPa, Ta, ((°C)

1300

1350

1450

Porosity (%)

22-26

19-23

20-24

Bulk density (g/cm³)

2.05

2.10-2.15

2.30-2.40

Cold crushing strength (MPa)

25

25

45

Thermal expansion at 1000°C (%)

0.6

0.6

0.3


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