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graphite block
graphite block
Supplier Info
[China Supplier]
Contact Person : Mr. Zhang Simon
Tel : 86-755-27788775
Fax : 86-755-27883756
Product Detail
Graphite block is excellent in extreme high-temperature resistance, toughness, thermal conductivity and low resistivity.

graphite block,graphite material,graphite ,ultrafine grain graphite

 ultrafine grain graphite with the average granulity 16μm.

1.high-temperature resistance2.toughness, thermal conductivity 3.low resistivity. 4.colored metal and lanthanon metal smelting, 5.heat up appliance, crystallizer, 6.heat insulation board and precision mould. 7.good for EDM graphite electrode, 8.providing faster discharging ability 9.Supply more even electric current.

Specification of products:

Physical properties of ultrafine grain graphite material:

  

Model

Average grain size

(μm)

Density

≥ (g/cm³)

Ash

≤ (%)

Porosity≤ (%)

Resistivity

≥ (μΩm)

Hardness

≥ (HR HS)

Flexural strength

≥ (MPa)

EXT451

25

1.85

0.02

16

10

60

40

EXT452

20

1.83

0.02

16

10

60

42

EXT453

16

1.82

0.02

15

10

60

45

EXT454

10

1.8

0.02

14

12

62

49

EXT455

8

1.79

0.02

13

12.5

64

52

EXT456

4

1.78

0.02

12

15

73

70

     

 

 

 

     

 

 

 

graphite block

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