EDM GRAPHITE BLOCK
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B2B Services

EDM GRAPHITE BLOCK

EDM graphite blocks are becoming more and more popular among our customers. EDM graphite is a new material. In recent years, with the development of China's industry, remarkable achievements have been made in science and technology. It has become the theme of The Times to create higher quality and lower cost in the field of precision mold industry. Therefore, graphite blocks for machining has become a new vane to look for newer graphite block material to replace copper electrodes in the industry. Therefore, the demand for EDM high purity graphite blocks from our company is increasing in many EDM graphite suppliers.

EDM GRAPHITE BLOCKS TECHNICAL INDICATORS

Grade

Density

ER

Thermal (100°C )

CTE (- 600°C)

Shore Hardness

g/cm3

μQm

w/m.k

10-6/°C

HSD

WH-4B

1.78

13~15.

125

5.65

64

WH-7

1.8

11~13

85

5.6

65

WH-8

1.9

11~13

85

5.85

70

WH-8S

1.9

11~13

115

6.2

70

WH-9

1.83

11~13

100

5.8

70

WH-10

1.7

13~14

90

5.6

51

WH-12

1.77

14~16

116

5.3

66

WH-10L

1.8

14~16

119

5.89

73

WH-100

1.91

11~13

132

4.65

76

Grade

Flexural Strength

Strength

Porosity

Ash

Partical Size

Mpa

Mpa

%

PPM

micron

WH-4B

55

110

13

500

13~15

WH-7

51

115

12

50

8~10

WH-8

60

135

11

50

8~10

WH-8S

72

158

11

50

5

WH-9

65

135

12

50

6~8

WH-10

38

86

18

50

13~15

WH-12

65

99

17

100

7~9

WH-10L

77

135

14

100

7~9

WH-100

85

175

10

50

6~8

*NOTE:

1. Product performance is an indicator of product center location

2. The porosity is the sum of the open porosity and the closed porosity

3. Updated Date：2021/6/10

As a graphite products factory, we will do our best to meet all the needs of customers.

Location : Industrial Agglomeration Zone of Baofeng County, Pingdingshan City, Henan Province, China, 467000 Pingdingshan,
Contact : Zhao Jack , 0375 6506966

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