Impregnated graphitized blanks are precision-engineered carbon materials designed for industrial applications requiring superior thermal resistance, high electrical conductivity, and excellent mechanical strength. Manufactured through advanced impregnation and graphitization processes, these blanks exhibit optimized density, enhanced oxidation resistance, and extended durability. They are widely used in electrode production, metallurgical refining, energy storage systems, and high-performance electrochemical applications, ensuring reliable performance in demanding environments.
Product Overview
Impregnated Graphitized Blanks are made from high-quality graphitization raw materials through a specialized process involving impregnation, pressurization, and high-temperature treatment. After graphitization, the material’s conductivity, thermal conductivity, and high-temperature resistance are enhanced, making it ideal for use in high-temperature, high-pressure, and high-conductivity applications.
Key Features
- High Purity: Manufactured from high-quality raw materials to ensure excellent purity and superior physical and chemical properties.
- Excellent Electrical and Thermal Conductivity: The material exhibits low resistivity and high thermal conductivity, making it suitable for applications requiring high conductivity and heat dissipation.
- High-Temperature Resistance: After graphitization, the material can maintain stability at extremely high temperatures, making it resistant to deformation or damage under heat.
- Dimensional Stability: The impregnated blanks maintain excellent dimensional stability after processing, ensuring precision during further machining.
Applications
- Graphite Electrodes: Widely used as electrode materials in electric arc furnaces, metallurgy, and electrical industries.
- High-Temperature Materials: Suitable for use in structural components or heating elements in high-temperature environments.
- Thermal and Electrical Conductive Components: Used in batteries, electronic devices, and other applications requiring high conductivity and heat dissipation.
- Chemical Industry: Employed in chemical reaction vessels, pipeline linings, and other materials exposed to high temperatures and corrosive environments.
Item | Unit | Nominal Diameter (mm) | ||||||
75-200 | 250-400 | 450-600 | ||||||
Premium Grade | First Grade | Premium Grade | First Grade | Premium Grade | First Grade | |||
Resistivity ≤ | Electrode | μΩm | 7 | 8 | 7 | 8 | 7.5 | 8.5 |
Joint | 6.5 | 6.5 | 6.5 | |||||
Flexural Strength ≥ | Electrode | MPa | 10 | 9 | 8 | |||
Joint | 13 | 13 | 13 | |||||
Elastic Modulus ≤ | Electrode | GPa | 12 | 12 | 12 | |||
Joint | 14 | 14 | 14 | |||||
Density ≥ | Electrode | g/cm³ | 1.65 | 1.65 | 1.65 | |||
Joint | 1.72 | 1.72 | 1.72 | |||||
Thermal Expansion ≤ | Electrode | 10⁻⁶/℃ | 2.6 | 2.6 | 2.6 | |||
Joint | 2.3 | 2.3 | 2.3 | |||||
Ash Content ≤ | % | 0.3 | 0.3 | 0.3 |