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Durable Graphite Electrodes for Arc Furnace and Ladle Furnace Providing
Durable Graphite Electrodes for Arc Furnace and Ladle Furnace Providing
Durable Graphite Electrodes for Arc Furnace and Ladle Furnace Providing Consistent Electrical Current Conduction and Thermal Resistance
Graphite electrodes are essential components in modern steelmaking and other high-temperature industrial processes. Made from high-purity petroleum coke and pitch, they are shaped and baked to achieve excellent electrical conductivity, thermal stability, and mechanical strength. These properties make graphite electrodes ideal for use in electric arc furnaces (EAF) and ladle furnaces, where they conduct the electrical current necessary to melt scrap steel efficiently and consistently. China Factory Dia 75-700mm Graphite Electrodes with Nipples 3tpi 4tpi
In addition to steel production, graphite electrodes are used in non-ferrous metal smelting, chemical industries, and other applications that require high-temperature resistance and durability. Their high carbon content ensures minimal contamination, while their robust structure allows them to withstand extreme heat and mechanical stress. Graphite electrodes are available in various sizes and grades to meet specific industrial requirements, and innovations in production have improved their performance, reducing energy consumption and increasing operational efficiency.
Graphite Electrode for Steel Making High Power Graphite Electrode; Used as Conductive Material in Arc Furnace
With the growing demand for high-quality steel and energy-efficient production processes, graphite electrodes remain a critical material in metallurgy. They combine reliability, high conductivity, and resistance to thermal shock, making them indispensable for modern industrial applications. Their use ensures faster, more efficient melting, improved product quality, and cost-effective production in steelmaking and other high-temperature processes.
RP/ HP/ UHP Graphite Electrode for Steel Arc Furnace :
Graphite Electrodes Grades : NP, HP, SHP, UHP
Regular Power Graphite Electrodes (RP)
High Power Graphite Electrodes (HP)
Super Power Graphite Electrodes (SHP)
Ultra High Power Graphite Electrodes (UHP)
Sepcifications & Details:
Products name: Graphite Electrode Rod Type: Electrode Block
Application: Arc Furnace for Making Metal or Steel Nipple Type: 3TPI /5TPI/T4L
Diameter: 200-700mm Length: 1600-2400mm
Properties | Unit | UHP | HP | RP | ||
300-600mm | 650-800mm | 300-800mm | 300-800mm | |||
Electric resistivity | Electrode | μΩm | 4.8-5.8 | 4.6-5.8 | 5.8-6.6 | 7.8-8.8 |
Nipple | 3.8-4.5 | 3.8-4.5 | 4.2-5.0 | 5.0-6.5 | ||
Flexural strength | Electrode | Mpa | 10.0-14.0 | 10.0-14.0 | 10.0-13.0 | 7.0-12.0 |
Nipple | 20.0-26.0 | 22.0-26.0 | 18.0-22.0 | 15.0-20.0 | ||
Young's modulus | Electrode | Gpa | 9.0-13.0 | 10.0-14.0 | 8.0-12.0 | 7.0-9.3 |
Nipple | 15.0-18.0 | 15.0-18.0 | 14.0-16.0 | 12.0-14.0 | ||
Bulk density | Electrode | ≥g/cm3 | 1.68-1.74 | 1.70-1.74 | 1.62-1.66 | 1.53-1.56 |
Nipple | 1.77-1.82 | 1.78-1.84 | 1.74-1.80 | 1.70-1.74 | ||
CTE(100-600ºC) | Electrode | x10-6/ºC | 1.1-1.4 | 1.1-1.4 | 1.6-1.9 | 2.2-2.6 |
Nipple | 0.9-1.2 | 0.9-1.2 | 1.1-1.4 | 2.0-2.5 | ||
Ash | 0.3 | 0.3 | 0.3 | 0.5 |
| Grade | Position | Specific Resistivity | Bulk density | Bending Strength | C.T.E | Elastic Modulus | Ash |
| RP | Body | ≤8.5 μΩ•m | ≥1.54g/cc | ≥8.5 Mpa | ≤2.4 x10-6/ºC | ≤9.3 Gpa | ≤0.4% |
| Nipple | ≤5.2 μΩ•m | ≥1.72g/cc | ≥17.0 Mpa | ≤2.3 x10-6/ºC | ≤14.0 Gpa | ≤0.4% | |
| HP | Body | ≤6.8 μΩ•m | ≥1.65g/cc | ≥11.0 Mpa | ≤2.3 x10-6/ºC | ≤12.0 Gpa | ≤0.3% |
| Nipple | ≤5.0 μΩ•m | ≥1.74g/cc | ≥18.0 Mpa | ≤2.1 x10-6/ºC | ≤16.0 Gpa | ≤0.2% | |
| UHP | Body | ≤6.0 μΩ•m | ≥1.66g/cc | ≥12.0 Mpa | ≤1.4 x10-6/ºC | ≤14.0 Gpa | ≤0.2% |
| Nipple | ≤4.0 μΩ•m | ≥1.77g/cc | ≥21.0 Mpa | ≤1.3 x10-6/ºC | ≤18.0 Gpa | ≤0.2% |
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