Carbon ramming material

Detailed introduction

Carbon ramming materials:
Blast furnace bottom cushion, bottom and hearth circular carbon block and shell gap between the bottom of the furnace water cooling pipe above to the bottom of the steel plate.


Main Properties



Index

 Item

TNLTG-1

TNLTG-2

TNLTG-3

volatility,% <

10

10

10

ash,% ≤

12

12

12

moisture,% ≤

1

1

1

F.C,% ≥

76

76

77

bone particle size,mm

8

8

8

building temperature, ℃

25~40

20~25

45~55

bulk density after shaped,g/cm³≥

1.5

1.5

1.5

1300℃


bulk density,g/cm³≥

1.4

1.4

1.4

C.C.S, Mpa≥

25

20

25

Residual volume shrinkage,% ≤

1.50

1.55

25

App.Porosity,% ≤

22

24

1.50

thermal conductivity,W/(m.K) ≥

2.33

2.33

22

碳素捣打料

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