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semi-graphite carbon block

product details


  

 

s. no.

properties

unit

typical values

guaranteed mean

test method

1

bulk density

g/cc

1.58

1.55

yb/t119

3

ash content

%

4.5

6

gb/t 1429

4

apparent porosity

%

15.8

18

yb/t 908

5

cold crushing strength

mpa

32

30

gb/t 1431

6

thermal conductivity at

200℃

400℃

600℃

w/mk

11.3

13.5

14.7

10

yb/t 5291

7

alkali resistance

 

l. c.

 

yb/t 5213

 

modulus of rupture

mpa

7.8

 

 

 

main application: lower hearth bottom

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