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  • Contact Person : Mr. Zhang Simon
  • Company Name : Exin Diamond (Shenzhen) Co., Ltd.
  • Tel : 86-755-27788775
  • Fax : 86-755-27883756
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Ultrafine grain graphite block

Ultrafine grain graphite block
Product Detailed
Graphite material 1.high-temperature resistance 2.graphite block is toughness 3.thermal conductivity 4.low resistivity

graphite block,graphite material,graphite ,ultrafine grain graphite

1.ultrafine grain graphite with the average granulity 16μm.

2.high-temperature resistance3.toughness, thermal conductivity 4.low resistivity. 5.colored metal and lanthanon metal smelting, 6.heat up appliance, crystallizer, 7.heat insulation board and precision mould. 8.good for EDM graphite electrode, 9.providing faster discharging ability 10.Supply more even electric current.

 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

Model

Average grain size

(μm)

Density

≥ (g/cm³)

Ash

≤ (%)

Porosity≤ (%)

Resistivity

≥ (μΩm)

Hardness

≥ (HR HS)

Flexural strength

≥ (MPa)

EXT453

16

1.82

0.02

15

10

60

45

Ultrafine grain graphite block



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