logo
  • English
Home All Cases

Understand the characteristics and advantages of graphite electrodes: high power version

I'm Online Chat Now

Understand the characteristics and advantages of graphite electrodes: high power version

December 23, 2024
Latest company case about Understand the characteristics and advantages of graphite electrodes: high power version

Understand the characteristics and advantages of graphite electrodes: high power version

Graphite electrode is an important material used for smelting and melting metal in electric arc furnace. It has high conductivity and high temperature resistance, and can withstand high current density and high temperature environment in the furnace. In the electric arc furnace, the graphite electrode melts the metal raw materials through the high temperature generated by the current to realize the smelting and smelting process of the metal. In this process, the performance and quality of the graphite electrode will directly affect the stability and efficiency of the entire smelting process.

The high-power version of the graphite electrode is an electrode specially designed for high-power electric arc furnaces. Compared with ordinary electricity, it has higher conductivity and better wear resistance, and is suitable for high-power and high-frequency working environments. Below we will introduce the characteristics and advantages of the high-power version of the graphite electrode in detail.

First of all, the high-power version of the graphite electrode has higher conductivity. High-power electric arc furnaces usually need to withstand a large current density, and the conductivity of the electrode is very high. The high-power version of the graphite electrode uses high-purity graphite materials and special processing technology, which makes it more conductive, can provide higher current transmission efficiency, reduce energy loss, thereby reducing energy consumption and improving production efficiency.

Secondly, the high-power version of graphite has better wear resistance. In a high-power electric arc furnace, factors such as contact between the electrode and the molten metal and thermal expansion will cause friction and wear on the electrode surface, reducing the service life of the electrode. The high-power version of the graphite electrode has a more durable structure, and the surface uses a special protective coating or adds wear-resistant materials, which can effectively resist wear in high temperature and high pressure environments, extend the service life of the electrode, reduce the number of replacements, and reduce maintenance costs.

In addition, the high-power version of the graphite electrode has better thermal stability. During the operation of the high-power electric arc furnace, the electrode is frequently subjected to thermal shock and thermal cycle changes. If the material and structure of the electrode itself cannot resist thermal stress well, thermal cracks and deformation are prone to occur, affecting the use effect of the electrode. The high-power version of the graphite electrode uses good graphite materials and special processing technology, has good thermal conductivity and thermal stability, can withstand high temperature shock and cycle changes, maintain the shape and structure of the electrode stable, and ensure the normal operation of the arc furnace.

In summary, the high-power version of graphite electrodes has higher conductivity, better wear resistance and better thermal stability. It is suitable for high-power and high-frequency arc furnace working environments, can improve the production efficiency and stability of arc furnaces, reduce energy consumption and maintenance costs, and is an indispensable and important material in the smelting and melting process of arc furnaces. With the continuous development of industrial production and the growth of demand, high-power versions of graphite electrodes will have wider applications and further optimization and improvement, making greater contributions to the development of the metal smelting industry.

 

Technical Specifaication:

Item Unit RP HP UHP
250-400 450-800 300-400 450-700 300-400 450-700
Electric Resistivity Electrode μΩ.m 7.5-8.6 7.5-8.8 5.5-6.8 5.5-7.0 4.6-6.0 4.8-6.2
Nipple 4.5-5.5 4.0-5.0 3.5-4.5
Bending Strength Electrode Mpa ≥8.0 ≥11.0 ≥11.0
Nipple ≥15.0 ≥16.0 ≥18.0
Elastic Modulus Electrode Gpa ≤9.0 ≤11.0 ≤13.0
Nipple ≤13.0 ≤14.0 ≤15.0
Bulk Density Electrode g/cm3 1.55-1.65 1.63-1.73 1.65-1.75
Nipple 1.70-1.75 1.73-1.80 1.75-1.82
Ash Electrode % ≤0.3
Nipple
CTE(100-600)ºC Electrode 10-6/ºC 2.00-2.50 1.80-2.00 1.30-1.50
Nipple   1.50-1.80 1.50-1.80 1.20-1.40

latest company case about Understand the characteristics and advantages of graphite electrodes: high power version  0latest company case about Understand the characteristics and advantages of graphite electrodes: high power version  1 

Contact Details
Zhenan Metallurgy Co., Ltd

Contact Person: Mr. xie

Tel: + 8615896822096

Fax: 86-372-5055135

Send your inquiry directly to us (0 / 3000)