Graphite blocks

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Graphite blocks are used for lining the hearth bottoms of blast furnaces and other types of metallurgical furnaces.


 

Properties

Units of measurement

Typical values

Grade

        

DBG

DBG (M)

Bulk density

g/cm3

1.62

1.74

Real density

g/cm3

2.24

2.24

Open porosity

%

23

17

Total porosity

%

28

22

Compression strength

MPa

23

31 

Flexural strength

MPa

16

Ash content

%

0.3

0.3

Linear thermal expansion coefficient, (20-520) ºC

10-6 •К-1

2.5

2.6

Heat conductivity at  20 ºC

W/m•K

120

180

The above values are average values  and they do not constitute a specification.

Dimensions of graphite blocks:

 

Maximum dimensions, mm

Width

from 200 to 400

Height

from 200 to 400

Length

to 1600

Конфигурация, размеры и допуски на геометрические размеры блоков по согласованным чертежам заказчика.

NOTE: At customer's request  PJSC "Ukrgrafit" will perform test preassembly of graphite blocks.

The chief expert in lining products for metallurgical facilities can be reached at hlopkov@ukrgrafit.com.ua.

© Ukrainskiy Grafit 2007-2019. All rights reserved.