Product Introduction
High-power graphite electrode HP is a high-temperature resistant graphite conductive material made of petroleum coke and asphalt coke as aggregates and coal tar as binder, through raw material calcination, crushing and grinding, batching, kneading, molding, roasting, impregnation, graphitization and mechanical processing. It is mainly used to conduct current in the process of electric furnace steelmaking to melt scrap iron or other raw materials in the blast furnace, and then produce steel and other metal products.
Application
High-power graphite electrode HP is mainly used in high-power electric arc furnaces as a conductive material. During the steelmaking process, the electrode generates high temperature through arc discharge to melt the charge. Graphite electrodes of different diameters are selected according to the capacity of the electric arc furnace. In addition, graphite electrodes are also used in other metallurgical equipment such as mining electric furnaces and resistance furnaces.
Features
Excellent conductivity: Graphite electrodes have low resistivity and can efficiently conduct current to ensure the normal operation of electric arc furnaces.
High temperature resistance: Graphite electrodes can maintain stable performance in high temperature environments and are not easy to deform or damage.
High strength: Graphite electrodes have high mechanical strength and can withstand various stresses in the electric arc furnace.
Corrosion resistance: Graphite electrodes are resistant to corrosion by a variety of chemicals and can maintain stable performance in harsh metallurgical environments.
Easy to process: Graphite electrodes can be made into the desired shape and size through various mechanical processing methods to meet the needs of different customers.
Product Parameter(Specification)
|
Item |
Unit |
Nominal Diameter |
||||
|
250-400 |
450-500 |
550-600 |
650-700 |
|||
|
Specific Resistance |
Electrode |
μΩM |
5.6-6.5 |
5.8-6.7 |
5.8-6.8 |
5.8-6.8 |
|
Nipple |
3.5-4.3 |
3.5-4.2 |
3.5-4.2 |
3.5-4.2 |
||
|
Bulk Density |
Electrode |
g/cm³ |
1.73-1.75 |
1.72-1.74 |
1.71-1.73 |
1.70-1.72 |
|
Nipple |
1.80-1.82 |
1.82-1.84 |
1.82-1.85 |
1.82-1.85 |
||
|
Flexural Strength |
Electrode |
MPa |
12.0-15.0 |
11.0-15.0 |
11.0-12.0 |
10.0-12.0 |
|
Nipple |
22.0-26.0 |
22.0-26.0 |
24.0-28.0 |
24.0-28.0 |
||
|
CTE |
Electrode |
10-6/℃ |
1.7-2.0 |
1.6-2.0 |
1.6-2.0 |
1.6-2.0 |
|
Nipple |
1.4-1.8 |
1.4-1.8 |
1.4-1.8 |
1.4-1.8 |
||
|
Elastic Modulus |
Electrode |
GPa |
9.0-12.0 |
9.0-11.5 |
9.0-11.5 |
9.0-11.5 |
|
Nipple |
14.0-16.0 |
15.0-18.0 |
15.0-18.0 |
15.0-18.0 |
||
|
Ash |
Electrode |
% |
0.05-0.15 |
0.05-0.15 |
0.05-0.15 |
0.05-0.15 |
|
Nipple |
||||||
|
Real Density |
Electrode |
g/cm³ |
2.22-2.23 |
2.22-2.23 |
2.22-2.24 |
2.22-2.24 |
Packaging & Shipping
Leading Time:
|
Quantity(Tons) |
1-5000 |
＞5000 |
|
Lead Time(Working Days) |
15 |
To be negotiated |
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