Graphite Electrodes - High - Performance Conductors For Electric Arc Furnaces

1.Product Overview

Graphite Electrodes are manufactured through a series of precise processes, including raw material selection, kneading, extrusion, baking, graphitization, and machining. Their unique structure and properties make them indispensable components in electric arc furnace operations, facilitating the efficient conversion of electrical energy into heat for metal melting.

 

2.Features

Excellent Electrical Conductivity：With low electrical resistivity, they can efficiently conduct large amounts of current, reducing power consumption during the melting process.

High - Temperature Resistance：Can withstand extremely high temperatures generated in electric arc furnaces, up to 3000℃ in the arc area, without significant deformation or damage.

High Mechanical Strength：Have sufficient strength to resist mechanical stress such as gravity, vibration, and impact during furnace operation, ensuring stable performance.

Low Thermal Expansion：Exhibits a low coefficient of thermal expansion, which helps to prevent cracking and breakage caused by rapid temperature changes.

Good Chemical Stability：Resistant to corrosion from most molten metals, slags, and gases in the furnace, extending the service life of the electrodes.

 

3.Technical Parameters

| Parameter | Specification |

|--------------------------|---------------------|

| Diameter (mm) | 100 - 700 |

| Length (mm) | 1500 - 3000 |

| Bulk Density (g/cm³) | ≥1.50 |

| Electrical Resistivity (μΩ·m) | ≤5.5 |

| Compressive Strength (MPa) | ≥30 |

| Flexural Strength (MPa) | ≥12 |

| Ash Content (%) | ≤0.5 |

 

4.Application Scenarios

Steelmaking Industry：The main application field, used in electric arc furnaces to melt scrap steel and produce various steel products, such as carbon steel, alloy steel, and stainless steel.

Non - Ferrous Metal Smelting：Applied in the smelting of non - ferrous metals like copper, aluminum, zinc, and nickel, to provide the necessary heat for melting and refining processes.

Ferroalloy Production：Used in furnaces for producing ferroalloys, such as ferrosilicon, ferromanganese, and ferrochromium, to facilitate the reduction reaction.

Other High - Temperature Processes：Also suitable for other high - temperature industrial processes, such as the production of calcium carbide, silicon carbide, and certain refractories.

 

5.Service and Support

Customization：We can customize the diameter, length, and other parameters according to your specific furnace requirements.

Samples：Free samples are available for quality testing and evaluation.

Technical Guidance：Our professional technical team provides comprehensive support, including electrode selection advice, installation guidance, and on - site technical service during operation.

Quality Assurance：All graphite electrodes undergo strict quality inspection, in line with international standards such as ISO and ASTM, to ensure reliable performance.

Logistics：We cooperate with reliable logistics partners to ensure safe and timely delivery of products, reducing transportation risks and delays.

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