Isostatic graphite

The fine-grained cold isostatic isotropic graphite produced by our company using isostatic pressing molding production technology has characteristics unmatched by general materials: good electrical and thermal conductivity, high temperature strength, small thermal expansion coefficient, self-lubrication, high temperature , Acid and alkali resistance, corrosion resistance,

Key words:

Isostatic graphite

Product Description

The fine-grained cold isostatic isotropic graphite produced by our company using isostatic pressing molding production technology has characteristics unmatched by general materials: good electrical and thermal conductivity, high temperature strength, small thermal expansion coefficient, self-lubrication, high temperature , Acid and alkali resistance, corrosion resistance, high bulk density, easy processing and other characteristics. It has been more and more widely used in various sectors and industries of the national economy, such as single crystal silicon drawing, polysilicon production and ingot casting, electric discharge machining, metal continuous casting, precious metal smelting, vacuum furnaces, high temperature and corrosion resistant containers And special applications related to the characteristics of this product.

 

Grade

Bulk Density

Resistivity

Thermal Conductivity

(100℃)

Coefficient of thermal expansion

(-600℃)

Shore Hardness

Compression Strength

 

g/cm³

μΩm

W/m﹒k

10-6/℃

HSD

Mpa

wx-4

1.75

8~11

121.1

5.46

42

38

wx-5

1.85

8~10

139.2

4.75

48

46

wxh-5

1.68

13~14

90

5

51

38

wx-10

1.72

12~14

85

5.5

56

41

wxh-6

1.9

8~9

140

5.1

53

55

wxw-6

1.91

8~9

140

5.1

53

55

wx-7

1.82

11~13

85

5.6

65

51

wx-8

1.91

11~13

85

5.85

70

60

 

Grade

Compression Strength

Modulus of Elasticity

Porosity

Purified Ash

Granularity

Application

 

Mpa

Gpa

%

PPM

µm

 

wx-4

65

9

17

50

13~15

Continuous casting, sintering and high temperature casting

wx-5

85

11.8

13

50

13~15

Continuous casting, sintering and high temperature casting

wxh-5

86

8.8

18

50

13~15

EDM

wx-10

85

10.3

16

50

12

EDM and Photovoltaic

wxh-6

95

12

11

50

8~10

Continuous casting, sintering and high temperature casting

wxw-6

95

11

11

50

8~10

Continuous casting, sintering and high temperature casting

wx-7

115

11

12

50

8~10

EDM and Photovoltaic

wx-8

135

12

11

50

8~10

EDM and Photovoltaic、Semiconductor

 

Note: ① central location for product performance indicators; ② open porosity, closed porosity sum; ③ Updated: June 10, 2019.

 

Product main specifications

Graphite Block:Φ1150*350mm、Φ880*720mm、Φ830*720mm、Φ760*700mm、Φ700*700mm、 Φ640*630mm、 Φ620*630mm、Φ560*520mm、Φ510*520mm、Φ470*520mm、 Φ380*380mm、 Φ300*520mm、Φ250*520mm、Φ170*320mm

Graphite Round:2150*510*510mm、1850*610*510/410mm、1160*1140*260mm、1250*630/650*270mm、1080*1080*250/350mm、900*310*310/250mm、800*220*220mm、770*210*150/210mm、610*510*210/250mm、550*410*210/250mm、510*310*210/250mm、490*140*140mm、430*260*125/150mm、380*300*150/180mm、340*340*165mm、330*330*150/250mm

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