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  • Name: Semi-graphitic Carbon Block
  • Products Id: a43
  • Advantage:
  • Delivery Time: 30-60 Days
  • Products Used:

It is mad of high temperature' electrical calcined anthracite as main a material, medium temperate pitch as binder, through forming, high temperature baking, final precision machining.

It features good thermal conductivity and alkaline resistance.

It is economic and practical, and mainly applied for blast furnace bottom.

Physical and chemical indexes

NO

Items

Require

Unit

Semi-graphitic Carbon Block

Guaranteed

Typical

1

Bulk density

g/cm³

1.58

1.60

2

Crushing strength

Mpa

32

34

3

Bending strength

Mpa

7

8

4

Apparent porosity

%

18

16

5

Oxidation rate

%

20

18

6

Permeability

Mpa

50

40

7

Average porosity radius

um

1.25

1.20

8

Pore size less than 1um

%

30

35

9

Alkali resistance

 

%

U/LC

U/LC

10

Iron erosion

 

32

30

11

Thermal conductivity

Room temperature

(W/m.k)

6

7

600

12

13

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