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Special Grpahite |
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| ¡¡¡¡Special graphite manufactured with high quality raw materials including petroleum cokes and coal tar pitch through extrusion process are widely used in smelting, metallurgy, anticorrosive, chemical engineering and other industries. |
Specifications of Fine Grain Graphite Rods
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Item |
单位
Unit |
公称直径Nominal Diameter (mm) |
30-175 |
200-400 |
粒度 不大于
Grain Size Max |
mm |
0.8 |
0.8 |
0.8 |
0.8 |
体积密度 不小于
Bulk density Min |
g/cm3 |
1.67 |
1.72 |
1.67 |
1.72 |
电阻率 不大于
Electrical Resistivity Max |
µΩ·m |
8.0 |
8.0 |
8.0 |
8.0 |
抗折强度 不小于
Flexural strength Min |
MPa |
20.0 |
25.0 |
15.0 |
20.0 |
抗压强度 不小于
Compressive Strength Min |
MPa |
40.0 |
50.0 |
30.0 |
40.0 |
弹性模量 不大于
Elastic modulus Max |
GPa |
12.0 |
12.0 |
12.0 |
12.0 |
热膨胀系数 不大于
C.T.E Max |
10-6/°C |
2.2 |
2.2 |
2.2 |
2.2 |
灰份 不大于
Ash Max |
% |
0.3 |
0.3 |
0.3 |
0.3 |
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The length is variable to meet customers’ need. |
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