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Carbon Blocks Extruded Graphite Blocks Edm Isostatic Cathode Block

Short Description:

Graphite block is making from domestic petroleum coke under the impregnation and high temperature graphitization. Its characteristics are good self-lubrication, high strength, impact resistance, wear resistance and excellent conductivity. They are widely used in such fields as mechanical, electronics, chemical industry and other new industries.


Product Detail

Product Tags

Technical Parameter

Physical And Chemical Indexes For Graphite Block

Item

Unit

GSK

TSK

PSK

Granule

mm

0.8

2.0

4.0

Density

g/cm3

≥1.74

≥1.72

≥1.72

Resistivity

μ Ω.m

≤7.5

≤8

≤8.5

Compressive Strength

Mpa

≥36

≥35

≥34

Ash

%

≤0.3

≤0.3

≤0.3

Elastic Modulus

Gpa

≤8

≤7

≤6

CTE

10-6/℃

≤3

≤2.5

≤2

Flexural Strength

Mpa

15

14.5

14

Porosity

%

≥18

≥20

≥22

Property For Graphite Block/Square

Molding Graphite Block Property For Sintering Industry

Item

Density

Electrical Resistivity

Shore Hardness

Thermal

Conductivity

Thermal

Expansion

Compressive Strength

Flexural Strength

Elastic

Modulus

Ash

GF-1

1.80

8-10

48

125

4.9

80

40

9.5

500

GF-2

1.68

9-13

35

95

5.7

50

25

8

500

GF-3

1.50

12-15

30

80

6.2

32

15

6

500

Isostatic Graphite Block Property For Photovoltaic Industry

Item

Density

Electrical Resistivity

Shore Hardness

Thermal

Conductivity

Thermal

Expansion

Compressive Strength

Flexural Strength

Elastic

Modulus

Ash

Unit

g/cm3

μ Ω.m

HSD

W/m.k

10-6/℃

Mpa

Mpa

Gpa

PPM

GF-5

1.72

10-13

40

100

5

65

30

9.2

500

GF-6

1.81

11-14

60

120

4.5

90

45

10.5

Isostatic Graphite Block Property For 3D Glass Mold & Other Industry

Item

Density

Electrical Resistivity

Shore Hardness

Thermal

Conductivity

Thermal

Expansion

Compressive Strength

Flexural Strength

Elastic

Modulus

Average Granule

Unit

g/cm3

μ Ω.m

HSD

W/m.k

10-6/℃

Mpa

Mpa

Gpa

μm

GF-7

1.85

12-16

55

105

4

105

50

10

8

GF-8

1.85

12-16

60

110

4

120

55

11

4

GF-9

1.88-1.92

10-14

75

110

3.9

125

60

12

2

GF-10

1.81

15-19

80

80

5.8

130

43

7.5

12

Isostatic Graphite Block Property For EDM Industry

Item

Density

Electrical Resistivity

Shore Hardness

Rockwell Hardness

Flexural Strength

Average Granule

Unit

g/cm3

μ Ω.m

HSD

HRL

Mpa

μm

GF-11

1.76

12-16

40

94

40

8

GF-12

1.78

12-16

45

100

45

4

GF-13

1.84

10-14

70

105

55

6

Physical And Chemical Indexes For Graphite Block

Item

Unit

GSK

TSK

PSK

Granule

mm

0.8

2.0

4.0

Density

g/cm3

≥1.74

≥1.72

≥1.72

Resistivity

μ Ω.m

≤7.5

≤8

≤8.5

Compressive Strength

Mpa

≥36

≥35

≥34

Ash

%

≤0.3

≤0.3

≤0.3

Elastic Modulus

Gpa

≤8

≤7

≤6

CTE

10-6/℃

≤3

≤2.5

≤2

Flexural Strength

Mpa

15

14.5

14

Porosity

%

≥18

≥20

≥22

Forming Process Of Graphite Blocks

Gufan graphite block is made from superior petroleum coke, and manufactured through crushing, calcining, medium crushing, milling,screening, dosing, kneading, forming, baking, impregnation, graphitization, machining, and inspection. Every step procedure is strictly controlled by our engineers to ensure the product quality.

Characteristics

  • Low electric resistance
  • High temperature resistance
  • Good electric and thermal conductivity
  • High oxidation resistance
  • Greater resistance to thermal and mechanical shock
  • High mechanical strength and machining accuracy
  • Homogeneous structure
  • Hard surface and good flexural strength

Applications

Graphite block owns the excellent performance such as good self-lubrication, high strength, impact resistance, wear resistance and excellent conductivity.They are widely used in such fields as mechanical , electronics, chemical industry and other new industries.

  • Producing graphite crucible, mould, rotor and shaft
  • As the materials for the furnaces
  • various machining parts in the acid, alkaline, or corrosion environment
  • The graphite electrode making
  • Manufacture seals and bearings in pumps, motors and turbines

What Gufan Can supply ?

  • Extuded gaphite blocks
  • Isostatic gaphite blocks
  • Molding gaphite block
  • Fine paticle gaphite blocks
  • Medium coase paticle gaphite block
  • Coase paticle gaphite block
  • We offe customized sevice.We can poduce the gaphite block accoding customes’ equiement.

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