Product Introduction
Production Model: φ200 - φ700
Ultra-high power graphite electrodes are mainly and widely used in the electric arc furnace steelmaking sector of the iron and steel industry. With the adjustment of the production capacity structure in the iron and steel industry, the production of high-quality steel and special steel must rely on electric arc furnace smelting, and electric arc furnace smelting must use graphite electrodes.
Performance Indicators
Ultra-high power graphite electrodes are mainly and widely used in the electric arc furnace steelmaking sector of the iron and steel industry. With the adjustment of the production capacity structure in the iron and steel industry, the production of high-quality steel and special steel must rely on electric arc furnace smelting, and electric arc furnace smelting must use graphite electrodes.
Performance Indicators
Performance | Unit | Nominal Diameter | ||||||||
300-400 | 450-500 | 550-650 | 700-800 | |||||||
Resistivity ≤ | Electrode | μΩ·m | 6.0 | 6.2 | 6.3 | 5.8. | ||||
Joint | 5.3 | 5.3 | 5.3 | 5.3 | ||||||
Flexural Strength ≥ | Electrode | MPa | 10.5 | 10.5 | 10.0 | 10.0 | ||||
Joint | 20.0 | 20.0 | 22.0 | 23.0 | ||||||
Elastic Modulus ≤ | Electrode | GPa | 14.0 | 14.0 | 14.0 | 14.0 | ||||
Joint | 20.0 | 20.0 | 22.0 | 22.0 | ||||||
Bulk Density ≥ | Electrode | g/cm³ | 1.70 | 1.70 | 1.70 | 1.70 | ||||
Joint | 1.75 | 1.75 | 1.75 | 1.78 | ||||||
Thermal Expansion Coefficient ≤ (100℃-600℃) | Electrode | 10-6/℃ | 1.5 | 1.5 | 1.5 | 1.5 | ||||
Joint | 1.4 | 1.4 | 1.3 | 1.3 | ||||||
Ash Content ≤ | % | 0.5 | 0.5 | 0.5 | 0.5 |