Office Address

  • Shuanglou Village, Mihe Town, Gongyi City, Henan Province
  • [email protected]
  • +8619937179450

The properties of graphite electrode for EAF

The properties of graphite electrode for EAF

The properties of graphite electrode for EAF

Graphite electrodes are used in electric arc furnaces in metallurgy and foundry for the manufacturing of steel, cast iron ii ferroalloys.

Graphite electrodes have low electrical resistance, low ash content, high mechanical strength, high resistance to sudden temperature changes and high efficiency in the melting process. These characteristics are obtained as a result of prolonged, complex production cycle, in which the important role played by proper selection of raw materials and continuous monitoring of the process.

graphite electrode .jpg

High quality raw materials used to manufacture electrodes and the optimal technological process and quality control affect the high reliability and low power consumption of our electrodes. A wide range of offers allows the user to make the optimal selection of electrodes suitable for your stove and the technology of production. Due to the load, there are three main types of electrodes: electrode under ordinary - RP (Regular Power), high-power electrodes - HP (High Power) and very high power electrode UHP (Ultra High Power), their technical parameters are as następującopływ technical parameters quality of the electrode.

All parameters are given separately for the electrodes and connectors. The connector is the most loaded part of the system, therefore, must have a much lower resistance and higher mechanical strength compared to the electrode. Electrode connectors For connecting the electrodes used only dwustożkowych connectors, each electrode has a threaded connector on one side in the production phase. The connector is the most burdened and vulnerable to damage part of the electrode. For the production of connectors used in the material with a higher degree of graphitization and strength, also leads to increased control of both the raw material quality and precision and dimensional tolerances of the connector. The most frequently used type of connector 4TPI a 6.35 mm thread pitch which gives 4 turns per inch, sometimes uses a variety connector type "L ", such as UHP electrodes 457th UHP electrodes for connecting a standard connector used with aretacją, the aim is to have it to fill gaps and increase the electrical conductivity at the interface between the electrode connector.

High quality and reliability High quality raw materials used in production, the optimum technological process under the supervision of the ISO system and constant quality control affect the reliability and low power consumption of our electrodes. All technical parameters are monitored independently for the electrodes and connectors, except that the connector electrodes as the most charged element of the system, must have a higher performance compared with the same electrode and are made of better material and are subject to special surveillance qualitative. The quality of each batch of graphite electrodes is examined in the final stage of production and appropriately documented and confirmed by an appropriate certificate.

Related Tags:
Social Share:

Comments:

  1. image
    shengmiao

    Harm of too high temperature: when molten steel out of cooper mold, the billet shell is thin and easy to break out; The accelerated erosion of refractory can ea

  2. image
    shengmiao

    1. The barrier function (mainly completed by the liquid slag layer) isolates the contact between air and molten steel, blocks the secondary oxidation of molten

  3. image
    shengmiao

    In continuous casting, low corrosion resistance often occurs, which directly leads to uneven composition and will eventually affect the smelting quality. In or

Leave a Reply: