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Iron Runner 1450 degree Refractory Castable Material For Blast Furnace

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Iron Runner 1450 degree Refractory Castable Material For Blast Furnace

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Iron Runner Castable

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Description

The iron runner castable that developed by CH Refractories is low cement Al2O3-SiC-C ramming mass, and self-flowing refractory castable, which divided three levels to meet different sizes of blast furnace iron runner and achieved very good performance.

Applications of Iron Runner Castable:

Different size blast furnace iron runner

Advantages of Iron Runner Castable:

High strength at high temperature
Good thermal shock stability
No cracking with fast baking
Not stick to slag
Long service life and easy to construct
Easy to patch

Item

CH-TG1

CH-TG2

CH-TG3

CH-TG4

CH-TG5

CH-TG6

CH-TG7

CH-TG8

CH-TG9

Chemical composition/

AL2O3

78

58

71

65

76

77

74

65

70

SiC+C≥

10

30

13

18

14

15

10

18

9

Bulk density g/cm3

110℃×24h

3.00

2.93

2.77

2.64

3.00

2.96

2.86

2.80

2.70

1450℃×3h

2.95

2.85

2.56

2.54

2.95

2.95

2.85

2.76

2.68

Flexural strength/MPa ≥

110℃×24h

8

9

7

7

4

7

3

7

7

1000℃×3h

7

7

8

7

6

8

5

7

6

1450℃×3h

7

7

13

9

12

13

9

7

7

Compressive strength/MPa

110℃×24h

44

41

29

27

32

41

15

33

30

1450℃×3h

45

53

41

39

76

83

76

46

43

Permanent Linear Change(1450℃×3h)

0.10

0.03

0.32

0.25

0.10

0.10

0.10

0.20

0.20

Casting water requirement /%

4.5

5.0

5.5

6.0

4.5

4.5

5.0

5.0

5.2

Application

Blast furnace(≥2000m3)

Blast furnace(1000-2000m3)

Blast furnace(＜1000m3)

Iron line for main runner

Slag line of main runner

iron runner

Branch runner

Slag runner of Branch runner

Main runner

Swing spout

Branch runner

Slag line

Main runner

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1450 Degree Refractory Castable Material

      

Iron Runner Refractory Castable Material

      

Blast Furnace refractory castable concrete

      
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