The 400 high power graphite electrode joint is a precision-engineered carbon component designed to ensure secure electrode connections, optimized electrical conductivity, and enhanced thermal stability in industrial applications. Manufactured using advanced graphite processing and impregnation techniques, this joint exhibits superior oxidation resistance, extended mechanical durability, and efficient energy transfer capabilities. It is widely used in electric arc furnaces, steel production, metallurgical refining, and industrial electrochemical systems, guaranteeing high-performance connectivity in demanding environments.
Product Overview
The 400 High Power Graphite Electrode Joint is made from high-purity graphite materials and processed with precision to provide a robust connection for high-power electric arc furnaces. This joint ensures a stable connection between the graphite electrode and the electrical system, improving the overall efficiency of the furnace. Its excellent high-temperature resistance, mechanical strength, and thermal shock resistance make it ideal for use in high-power, high-temperature environments, ensuring long-term stable performance.
Key Features
- Outstanding Conductivity: Ensures efficient current transfer, enhancing the overall performance of the electric arc furnace.
- High Strength and Wear Resistance: The joint offers strong mechanical strength and wear resistance, ensuring stable performance under high power conditions.
- High-Temperature Resistance: Capable of operating in extreme high-temperature environments, suitable for electric arc furnace conditions.
- Thermal Shock Resistance: Able to withstand frequent temperature fluctuations inside the furnace, extending the joint’s lifespan.
- Excellent Connection Performance: Precision machining ensures a tight connection with the electrode, reducing current transmission resistance and ensuring stable operation.
Applications
- Steelmaking: Used in high-power electric arc furnaces for connecting the graphite electrode and the furnace system, ensuring stable current conduction.
- Aluminum Electrolysis: Applied in the aluminum electrolysis process as a connection part of the graphite electrode.
- High-Temperature Electrical Equipment: Suitable for other high-temperature, high-power electrical equipment, ensuring efficient current transmission.
- Metallurgical and High-Temperature Industrial Applications: Commonly used in steelmaking, aluminum electrolysis, and other high-temperature and high-power industrial processes, providing long-term stability.
Item | Unit | Nominal Diameter (mm) | |||
200-400 | 450-500 | 550-700 | |||
Resistivity ≤ | Electrode | μΩm | 6.5 | 7 | 7 |
Joint | 6 | 6 | 6 | ||
Flexural Strength ≥ | Electrode | MPa | 10.5 | 10 | 8.5 |
Joint | 17 | 17 | 17 | ||
Elastic Modulus ≤ | Electrode | GPa | 14 | 14 | 14 |
Joint | 16 | 16 | 16 | ||
Density ≥ | Electrode | g/cm3 | 1.65 | 1.65 | 1.65 |
Joint | 1.75 | 1.75 | 1.75 | ||
Thermal Expansion ≤ | Electrode | 10-6/℃ | 2.4 | 2.4 | 2.4 |
Joint | 2.2 | 2.2 | 2.2 | ||
Ash Content ≤ | % | 0.5 | 0.5 | 0.5 |