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.
Contact : Zhao Jack , 0375 6506966
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