graphite rod by extruded forming process

Test Item

unit

JXR1

JXR2

JXR3

Electric resistance

μΩm

11-15

11-15

<10

Bulk density

g/cm3

>1.82

>1.75

>1.72

Grain size

mm

0.02-0.06

<0.08

<0.8

Compressive strength

Mpa

>65

>55

>25

Bending strength

Mpa

>28

23-25

>15

Shore Handness

HS

>40

----

-----

Porosity

%

<15

12-13

<19

Ash content

%

<0.1

<0.2

<0.5

Size

mm

Dia30-600 x 120-3000mm

Dimension

Grade

Ash Content

Electric Resistivity

Bulk Density

Compressive Strength

Bending Strength

200x200x53   430x140x105

200x200x63   430x140x125

318x256x120  430x140x140    

370x300x150  440x125x125

JX-3

0.15

14

1.68

50

25

JX -4

0.10

15

1.78

60

40

JX -5

0.10

15

1.85

65

45

380X280X150  490X140X140

380X280X185  490X300X160

430X255X100  490X305X180

430X255X158  640X145X210

460X215X140  660X210X200

JX -3

0.15

14

1.68

50

25

JX -4

0.10

15

1.76

60

35

JX -5

0.10

15

1.82

65

40

510x410x200

550x250x140

530x145x246

550x360x200

JX -3

0.15

15

1.62

50

25

JX -4

0.10

15

1.75

55

30

JX -5

0.10

15

1.82

60

35

850X320X230

900X320X400

JX -4

0.10

15

1.70

50

25

JX -5

0.10

15

1.80

55

30

Dia110x180      Dia135x135  Dia135x250  Dia160x250  Dia190x250  Dia219x300  Dia260x309      Dia320x250  Dia340x250      Dia350x310

JX -3

0.15

15

1.65

50

25

JX -4

0.10

15

1.75

60

35

JX -5

0.10

15

1.80

65

40

Item

Bulk density

Electrical resistance

Comp-                ressive strength

Flexural strength

Shore hardness

Ash content

Average grain size

coefficient of Thermal expansion

Young's Modulus

Unit

g/cm³

µΩm

Mpa

Mpa

ppm

µm

x10^-6/℃

Gpa

JX-1A

1.85

11-13

90

40

65

500/50

25

4.8

11.5

JX-1B

1.8

11-13

86

40

50

500/50

25

4.8

10

JX-SJ1

1.7

15

55

25

50

700/50

25

3.5

9.5

JX-SJ2

1.75

15

65

28

50/span

700/50

25

4

10.5

JX-SJ3

1.8

15

80

37

50

700/50

25

4.5

11.5

JX-LZ1

1.85

15

90

40

55

700/50

25

4.8

11.5

JX-LZ2

1.75

15

65

28

50

700/50

25

4.0

10.5

JX-LZ3

1.7

15

55

25

50

700/50

25

3.5

9.5

JX-LZ4

1.8

15

86

40

50

700/50

25

4.5

11.5

JX-EDM1

1.7

15

60

28

50

1000

22

3.2

9.5

JX-EDM2

1.75

15

70

35

55

1000

22

4.0

10.5

JX-EDM3

1.8

15

86

42

56

1000

25

4.5

11.5

JX-EDM4

1.85

15

90

45

60

1000

21

5.0

12.0

JX-EDM5

1.8

15

90

45

60

1000

10

5.0

11.5

JX-EDM6

1.85

15

95

50

62

1000

10

5.2

11.5

JX-EDM7

1.8

17

90

45

62

1000

5

5.2

11.5

JX-EDM8

1.85

17

100

50

65

1000

5

5.5

12