Graphite Electrode
Product Features
- Excellent thermal conductivity and electrical conductivity
- High mechanical strength and thermal shock resistance
- Low oxidation rate and high temperature resistance
- Low coefficient of thermal expansion
- Low Resistivity
- Good chemical stability and corrosion resistance
- Precise dimensional tolerances and uniform quality
- Large current capacity
- Better nipple quality
Technical Specifications
| Parameter | Standard | Premium |
|---|---|---|
| Apparent Density (g/cm³) | 1.65 - 1.70 | 1.70 - 1.75 |
| Electrical Resistivity (μΩ·m) | 6.0 - 7.5 | 5.0 - 6.0 |
| Flexural Strength (MPa) | 10 - 12 | 12 - 15 |
| Elastic Modulus (GPa) | 9 - 11 | 11 - 13 |
| Thermal Conductivity (W/m·K) | 100 - 120 | 120 - 150 |
| Ash Content (%) | ≤ 0.3 | ≤ 0.1 |
Application Scenarios
- Steel Production: Electric arc furnaces for steel melting
- Foundries: Smelting of non-ferrous metals like copper and aluminum
- Silicon Metal Production: Electric furnaces for silicon production
- Phosphorus Production: Electric furnaces for elemental phosphorus
- Corundum Production: Electric furnaces for fused alumina
- Laboratory: High-temperature furnaces and research applications
Customization Services
- Diameter Customization: 75mm to 800mm (standard sizes available)
- Length Customization: 1200mm to 2800mm (special lengths on request)
- Thread Types: NPT, ISO, or custom threading specifications
- Surface Treatment: Anti-oxidation coating available
- Grades: Ultra-high power (UHP) and high power (HP)
- Lead Time: 15 ~ 45 days (depending on specifications and quantity)
Product Description
Our high-performance graphite electrodes are manufactured using premium needle coke and advanced production processes to ensure exceptional quality and reliability in the most demanding industrial applications. These electrodes are specifically designed for electric arc furnace operations where high temperatures, mechanical stress, and electrical loads are critical factors.
Each electrode undergoes rigorous quality control testing, including electrical resistivity measurement, mechanical strength verification, and dimensional accuracy checks. Our graphite electrodes are engineered to withstand extreme thermal cycling while maintaining structural integrity and electrical performance.
With a focus on energy efficiency and operational cost reduction, our graphite electrodes help optimize furnace performance while extending service life. Available in two grades to match application requirements, from standard power applications to ultra-high power operations in modern steelmaking facilities.